#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/CodeGen/SelectionDAG.h"
+#include "llvm/CodeGen/DwarfWriter.h"
+#include "llvm/Analysis/DebugInfo.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetIntrinsicInfo.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Support/Compiler.h"
+#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
cl::init(0));
/// ComputeLinearIndex - Given an LLVM IR aggregate type and a sequence
-/// insertvalue or extractvalue indices that identify a member, return
+/// of insertvalue or extractvalue indices that identify a member, return
/// the linearized index of the start of the member.
///
static unsigned ComputeLinearIndex(const TargetLowering &TLI, const Type *Ty,
return ComputeLinearIndex(TLI, *EI, Indices+1, IndicesEnd, CurIndex);
CurIndex = ComputeLinearIndex(TLI, *EI, 0, 0, CurIndex);
}
+ return CurIndex;
}
// Given an array type, recursively traverse the elements.
else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) {
return ComputeLinearIndex(TLI, EltTy, Indices+1, IndicesEnd, CurIndex);
CurIndex = ComputeLinearIndex(TLI, EltTy, 0, 0, CurIndex);
}
+ return CurIndex;
}
// We haven't found the type we're looking for, so keep searching.
return CurIndex + 1;
// Given an array type, recursively traverse the elements.
if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) {
const Type *EltTy = ATy->getElementType();
- uint64_t EltSize = TLI.getTargetData()->getABITypeSize(EltTy);
+ uint64_t EltSize = TLI.getTargetData()->getTypePaddedSize(EltTy);
for (unsigned i = 0, e = ATy->getNumElements(); i != e; ++i)
ComputeValueVTs(TLI, EltTy, ValueVTs, Offsets,
StartingOffset + i * EltSize);
/// have aggregate-typed registers. The values at this point do not necessarily
/// have legal types, so each value may require one or more registers of some
/// legal type.
- ///
+ ///
struct VISIBILITY_HIDDEN RegsForValue {
/// TLI - The TargetLowering object.
///
/// may need be promoted or synthesized from one or more registers.
///
SmallVector<MVT, 4> ValueVTs;
-
+
/// RegVTs - The value types of the registers. This is the same size as
/// ValueVTs and it records, for each value, what the type of the assigned
/// register or registers are. (Individual values are never synthesized
/// it is necessary to have a separate record of the types.
///
SmallVector<MVT, 4> RegVTs;
-
+
/// Regs - This list holds the registers assigned to the values.
/// Each legal or promoted value requires one register, and each
/// expanded value requires multiple registers.
///
SmallVector<unsigned, 4> Regs;
-
+
RegsForValue() : TLI(0) {}
-
+
RegsForValue(const TargetLowering &tli,
- const SmallVector<unsigned, 4> ®s,
+ const SmallVector<unsigned, 4> ®s,
MVT regvt, MVT valuevt)
: TLI(&tli), ValueVTs(1, valuevt), RegVTs(1, regvt), Regs(regs) {}
RegsForValue(const TargetLowering &tli,
- const SmallVector<unsigned, 4> ®s,
+ const SmallVector<unsigned, 4> ®s,
const SmallVector<MVT, 4> ®vts,
const SmallVector<MVT, 4> &valuevts)
: TLI(&tli), ValueVTs(valuevts), RegVTs(regvts), Regs(regs) {}
Reg += NumRegs;
}
}
-
+
/// append - Add the specified values to this one.
void append(const RegsForValue &RHS) {
TLI = RHS.TLI;
RegVTs.append(RHS.RegVTs.begin(), RHS.RegVTs.end());
Regs.append(RHS.Regs.begin(), RHS.Regs.end());
}
-
-
+
+
/// getCopyFromRegs - Emit a series of CopyFromReg nodes that copies from
- /// this value and returns the result as a ValueVTs value. This uses
+ /// this value and returns the result as a ValueVTs value. This uses
/// Chain/Flag as the input and updates them for the output Chain/Flag.
/// If the Flag pointer is NULL, no flag is used.
- SDValue getCopyFromRegs(SelectionDAG &DAG,
+ SDValue getCopyFromRegs(SelectionDAG &DAG, DebugLoc dl,
SDValue &Chain, SDValue *Flag) const;
/// getCopyToRegs - Emit a series of CopyToReg nodes that copies the
- /// specified value into the registers specified by this object. This uses
+ /// specified value into the registers specified by this object. This uses
/// Chain/Flag as the input and updates them for the output Chain/Flag.
/// If the Flag pointer is NULL, no flag is used.
- void getCopyToRegs(SDValue Val, SelectionDAG &DAG,
+ void getCopyToRegs(SDValue Val, SelectionDAG &DAG, DebugLoc dl,
SDValue &Chain, SDValue *Flag) const;
-
+
/// AddInlineAsmOperands - Add this value to the specified inlineasm node
- /// operand list. This adds the code marker and includes the number of
+ /// operand list. This adds the code marker and includes the number of
/// values added into it.
void AddInlineAsmOperands(unsigned Code, SelectionDAG &DAG,
std::vector<SDValue> &Ops) const;
}
/// isUsedOutsideOfDefiningBlock - Return true if this instruction is used by
-/// PHI nodes or outside of the basic block that defines it, or used by a
+/// PHI nodes or outside of the basic block that defines it, or used by a
/// switch or atomic instruction, which may expand to multiple basic blocks.
static bool isUsedOutsideOfDefiningBlock(Instruction *I) {
if (isa<PHINode>(I)) return true;
}
void FunctionLoweringInfo::set(Function &fn, MachineFunction &mf,
+ SelectionDAG &DAG,
bool EnableFastISel) {
Fn = &fn;
MF = &mf;
if (AllocaInst *AI = dyn_cast<AllocaInst>(I))
if (ConstantInt *CUI = dyn_cast<ConstantInt>(AI->getArraySize())) {
const Type *Ty = AI->getAllocatedType();
- uint64_t TySize = TLI.getTargetData()->getABITypeSize(Ty);
- unsigned Align =
+ uint64_t TySize = TLI.getTargetData()->getTypePaddedSize(Ty);
+ unsigned Align =
std::max((unsigned)TLI.getTargetData()->getPrefTypeAlignment(Ty),
AI->getAlignment());
// Create Machine PHI nodes for LLVM PHI nodes, lowering them as
// appropriate.
PHINode *PN;
- for (BasicBlock::iterator I = BB->begin();(PN = dyn_cast<PHINode>(I)); ++I){
- if (PN->use_empty()) continue;
-
+ DebugLoc DL;
+ for (BasicBlock::iterator
+ I = BB->begin(), E = BB->end(); I != E; ++I) {
+ if (CallInst *CI = dyn_cast<CallInst>(I)) {
+ if (Function *F = CI->getCalledFunction()) {
+ switch (F->getIntrinsicID()) {
+ default: break;
+ case Intrinsic::dbg_stoppoint: {
+ DwarfWriter *DW = DAG.getDwarfWriter();
+ DbgStopPointInst *SPI = cast<DbgStopPointInst>(I);
+
+ if (DW && DW->ValidDebugInfo(SPI->getContext())) {
+ DICompileUnit CU(cast<GlobalVariable>(SPI->getContext()));
+ std::string Dir, FN;
+ unsigned SrcFile = DW->getOrCreateSourceID(CU.getDirectory(Dir),
+ CU.getFilename(FN));
+ unsigned idx = MF->getOrCreateDebugLocID(SrcFile,
+ SPI->getLine(),
+ SPI->getColumn());
+ DL = DebugLoc::get(idx);
+ }
+
+ break;
+ }
+ case Intrinsic::dbg_func_start: {
+ DwarfWriter *DW = DAG.getDwarfWriter();
+ if (DW) {
+ DbgFuncStartInst *FSI = cast<DbgFuncStartInst>(I);
+ Value *SP = FSI->getSubprogram();
+
+ if (DW->ValidDebugInfo(SP)) {
+ DISubprogram Subprogram(cast<GlobalVariable>(SP));
+ DICompileUnit CU(Subprogram.getCompileUnit());
+ std::string Dir, FN;
+ unsigned SrcFile = DW->getOrCreateSourceID(CU.getDirectory(Dir),
+ CU.getFilename(FN));
+ unsigned Line = Subprogram.getLineNumber();
+ DL = DebugLoc::get(MF->getOrCreateDebugLocID(SrcFile, Line, 0));
+ }
+ }
+
+ break;
+ }
+ }
+ }
+ }
+
+ PN = dyn_cast<PHINode>(I);
+ if (!PN || PN->use_empty()) continue;
+
unsigned PHIReg = ValueMap[PN];
assert(PHIReg && "PHI node does not have an assigned virtual register!");
unsigned NumRegisters = TLI.getNumRegisters(VT);
const TargetInstrInfo *TII = MF->getTarget().getInstrInfo();
for (unsigned i = 0; i != NumRegisters; ++i)
- BuildMI(MBB, TII->get(TargetInstrInfo::PHI), PHIReg+i);
+ BuildMI(MBB, DL, TII->get(TargetInstrInfo::PHI), PHIReg + i);
PHIReg += NumRegisters;
}
}
/// larger then ValueVT then AssertOp can be used to specify whether the extra
/// bits are known to be zero (ISD::AssertZext) or sign extended from ValueVT
/// (ISD::AssertSext).
-static SDValue getCopyFromParts(SelectionDAG &DAG,
- const SDValue *Parts,
- unsigned NumParts,
- MVT PartVT,
- MVT ValueVT,
- ISD::NodeType AssertOp = ISD::DELETED_NODE) {
+static SDValue getCopyFromParts(SelectionDAG &DAG, DebugLoc dl,
+ const SDValue *Parts,
+ unsigned NumParts, MVT PartVT, MVT ValueVT,
+ ISD::NodeType AssertOp = ISD::DELETED_NODE) {
assert(NumParts > 0 && "No parts to assemble!");
- TargetLowering &TLI = DAG.getTargetLoweringInfo();
+ const TargetLowering &TLI = DAG.getTargetLoweringInfo();
SDValue Val = Parts[0];
if (NumParts > 1) {
MVT::getFloatingPointVT(RoundBits/2);
if (RoundParts > 2) {
- Lo = getCopyFromParts(DAG, Parts, RoundParts/2, PartVT, HalfVT);
- Hi = getCopyFromParts(DAG, Parts+RoundParts/2, RoundParts/2,
+ Lo = getCopyFromParts(DAG, dl, Parts, RoundParts/2, PartVT, HalfVT);
+ Hi = getCopyFromParts(DAG, dl, Parts+RoundParts/2, RoundParts/2,
PartVT, HalfVT);
} else {
- Lo = DAG.getNode(ISD::BIT_CONVERT, HalfVT, Parts[0]);
- Hi = DAG.getNode(ISD::BIT_CONVERT, HalfVT, Parts[1]);
+ Lo = DAG.getNode(ISD::BIT_CONVERT, dl, HalfVT, Parts[0]);
+ Hi = DAG.getNode(ISD::BIT_CONVERT, dl, HalfVT, Parts[1]);
}
if (TLI.isBigEndian())
std::swap(Lo, Hi);
- Val = DAG.getNode(ISD::BUILD_PAIR, RoundVT, Lo, Hi);
+ Val = DAG.getNode(ISD::BUILD_PAIR, dl, RoundVT, Lo, Hi);
if (RoundParts < NumParts) {
// Assemble the trailing non-power-of-2 part.
unsigned OddParts = NumParts - RoundParts;
MVT OddVT = MVT::getIntegerVT(OddParts * PartBits);
- Hi = getCopyFromParts(DAG, Parts+RoundParts, OddParts, PartVT, OddVT);
+ Hi = getCopyFromParts(DAG, dl,
+ Parts+RoundParts, OddParts, PartVT, OddVT);
// Combine the round and odd parts.
Lo = Val;
if (TLI.isBigEndian())
std::swap(Lo, Hi);
MVT TotalVT = MVT::getIntegerVT(NumParts * PartBits);
- Hi = DAG.getNode(ISD::ANY_EXTEND, TotalVT, Hi);
- Hi = DAG.getNode(ISD::SHL, TotalVT, Hi,
+ Hi = DAG.getNode(ISD::ANY_EXTEND, dl, TotalVT, Hi);
+ Hi = DAG.getNode(ISD::SHL, dl, TotalVT, Hi,
DAG.getConstant(Lo.getValueType().getSizeInBits(),
- TLI.getShiftAmountTy()));
- Lo = DAG.getNode(ISD::ZERO_EXTEND, TotalVT, Lo);
- Val = DAG.getNode(ISD::OR, TotalVT, Lo, Hi);
+ TLI.getPointerTy()));
+ Lo = DAG.getNode(ISD::ZERO_EXTEND, dl, TotalVT, Lo);
+ Val = DAG.getNode(ISD::OR, dl, TotalVT, Lo, Hi);
}
} else {
// Handle a multi-element vector.
// If the register was not expanded, truncate or copy the value,
// as appropriate.
for (unsigned i = 0; i != NumParts; ++i)
- Ops[i] = getCopyFromParts(DAG, &Parts[i], 1,
+ Ops[i] = getCopyFromParts(DAG, dl, &Parts[i], 1,
PartVT, IntermediateVT);
} else if (NumParts > 0) {
// If the intermediate type was expanded, build the intermediate operands
"Must expand into a divisible number of parts!");
unsigned Factor = NumParts / NumIntermediates;
for (unsigned i = 0; i != NumIntermediates; ++i)
- Ops[i] = getCopyFromParts(DAG, &Parts[i * Factor], Factor,
+ Ops[i] = getCopyFromParts(DAG, dl, &Parts[i * Factor], Factor,
PartVT, IntermediateVT);
}
// Build a vector with BUILD_VECTOR or CONCAT_VECTORS from the intermediate
// operands.
Val = DAG.getNode(IntermediateVT.isVector() ?
- ISD::CONCAT_VECTORS : ISD::BUILD_VECTOR,
+ ISD::CONCAT_VECTORS : ISD::BUILD_VECTOR, dl,
ValueVT, &Ops[0], NumIntermediates);
}
}
if (PartVT.isVector()) {
assert(ValueVT.isVector() && "Unknown vector conversion!");
- return DAG.getNode(ISD::BIT_CONVERT, ValueVT, Val);
+ return DAG.getNode(ISD::BIT_CONVERT, dl, ValueVT, Val);
}
if (ValueVT.isVector()) {
assert(ValueVT.getVectorElementType() == PartVT &&
ValueVT.getVectorNumElements() == 1 &&
"Only trivial scalar-to-vector conversions should get here!");
- return DAG.getNode(ISD::BUILD_VECTOR, ValueVT, Val);
+ return DAG.getNode(ISD::BUILD_VECTOR, dl, ValueVT, Val);
}
if (PartVT.isInteger() &&
// indicate whether the truncated bits will always be
// zero or sign-extension.
if (AssertOp != ISD::DELETED_NODE)
- Val = DAG.getNode(AssertOp, PartVT, Val,
+ Val = DAG.getNode(AssertOp, dl, PartVT, Val,
DAG.getValueType(ValueVT));
- return DAG.getNode(ISD::TRUNCATE, ValueVT, Val);
+ return DAG.getNode(ISD::TRUNCATE, dl, ValueVT, Val);
} else {
- return DAG.getNode(ISD::ANY_EXTEND, ValueVT, Val);
+ return DAG.getNode(ISD::ANY_EXTEND, dl, ValueVT, Val);
}
}
if (PartVT.isFloatingPoint() && ValueVT.isFloatingPoint()) {
if (ValueVT.bitsLT(Val.getValueType()))
// FP_ROUND's are always exact here.
- return DAG.getNode(ISD::FP_ROUND, ValueVT, Val,
+ return DAG.getNode(ISD::FP_ROUND, dl, ValueVT, Val,
DAG.getIntPtrConstant(1));
- return DAG.getNode(ISD::FP_EXTEND, ValueVT, Val);
+ return DAG.getNode(ISD::FP_EXTEND, dl, ValueVT, Val);
}
if (PartVT.getSizeInBits() == ValueVT.getSizeInBits())
- return DAG.getNode(ISD::BIT_CONVERT, ValueVT, Val);
+ return DAG.getNode(ISD::BIT_CONVERT, dl, ValueVT, Val);
assert(0 && "Unknown mismatch!");
return SDValue();
/// getCopyToParts - Create a series of nodes that contain the specified value
/// split into legal parts. If the parts contain more bits than Val, then, for
/// integers, ExtendKind can be used to specify how to generate the extra bits.
-static void getCopyToParts(SelectionDAG &DAG, SDValue Val,
+static void getCopyToParts(SelectionDAG &DAG, DebugLoc dl, SDValue Val,
SDValue *Parts, unsigned NumParts, MVT PartVT,
ISD::NodeType ExtendKind = ISD::ANY_EXTEND) {
- TargetLowering &TLI = DAG.getTargetLoweringInfo();
+ const TargetLowering &TLI = DAG.getTargetLoweringInfo();
MVT PtrVT = TLI.getPointerTy();
MVT ValueVT = Val.getValueType();
unsigned PartBits = PartVT.getSizeInBits();
+ unsigned OrigNumParts = NumParts;
assert(TLI.isTypeLegal(PartVT) && "Copying to an illegal type!");
if (!NumParts)
// If the parts cover more bits than the value has, promote the value.
if (PartVT.isFloatingPoint() && ValueVT.isFloatingPoint()) {
assert(NumParts == 1 && "Do not know what to promote to!");
- Val = DAG.getNode(ISD::FP_EXTEND, PartVT, Val);
+ Val = DAG.getNode(ISD::FP_EXTEND, dl, PartVT, Val);
} else if (PartVT.isInteger() && ValueVT.isInteger()) {
ValueVT = MVT::getIntegerVT(NumParts * PartBits);
- Val = DAG.getNode(ExtendKind, ValueVT, Val);
+ Val = DAG.getNode(ExtendKind, dl, ValueVT, Val);
} else {
assert(0 && "Unknown mismatch!");
}
} else if (PartBits == ValueVT.getSizeInBits()) {
// Different types of the same size.
assert(NumParts == 1 && PartVT != ValueVT);
- Val = DAG.getNode(ISD::BIT_CONVERT, PartVT, Val);
+ Val = DAG.getNode(ISD::BIT_CONVERT, dl, PartVT, Val);
} else if (NumParts * PartBits < ValueVT.getSizeInBits()) {
// If the parts cover less bits than value has, truncate the value.
if (PartVT.isInteger() && ValueVT.isInteger()) {
ValueVT = MVT::getIntegerVT(NumParts * PartBits);
- Val = DAG.getNode(ISD::TRUNCATE, ValueVT, Val);
+ Val = DAG.getNode(ISD::TRUNCATE, dl, ValueVT, Val);
} else {
assert(0 && "Unknown mismatch!");
}
unsigned RoundParts = 1 << Log2_32(NumParts);
unsigned RoundBits = RoundParts * PartBits;
unsigned OddParts = NumParts - RoundParts;
- SDValue OddVal = DAG.getNode(ISD::SRL, ValueVT, Val,
- DAG.getConstant(RoundBits,
- TLI.getShiftAmountTy()));
- getCopyToParts(DAG, OddVal, Parts + RoundParts, OddParts, PartVT);
+ SDValue OddVal = DAG.getNode(ISD::SRL, dl, ValueVT, Val,
+ DAG.getConstant(RoundBits,
+ TLI.getPointerTy()));
+ getCopyToParts(DAG, dl, OddVal, Parts + RoundParts, OddParts, PartVT);
if (TLI.isBigEndian())
// The odd parts were reversed by getCopyToParts - unreverse them.
std::reverse(Parts + RoundParts, Parts + NumParts);
NumParts = RoundParts;
ValueVT = MVT::getIntegerVT(NumParts * PartBits);
- Val = DAG.getNode(ISD::TRUNCATE, ValueVT, Val);
+ Val = DAG.getNode(ISD::TRUNCATE, dl, ValueVT, Val);
}
// The number of parts is a power of 2. Repeatedly bisect the value using
// EXTRACT_ELEMENT.
- Parts[0] = DAG.getNode(ISD::BIT_CONVERT,
+ Parts[0] = DAG.getNode(ISD::BIT_CONVERT, dl,
MVT::getIntegerVT(ValueVT.getSizeInBits()),
Val);
for (unsigned StepSize = NumParts; StepSize > 1; StepSize /= 2) {
SDValue &Part0 = Parts[i];
SDValue &Part1 = Parts[i+StepSize/2];
- Part1 = DAG.getNode(ISD::EXTRACT_ELEMENT, ThisVT, Part0,
+ Part1 = DAG.getNode(ISD::EXTRACT_ELEMENT, dl,
+ ThisVT, Part0,
DAG.getConstant(1, PtrVT));
- Part0 = DAG.getNode(ISD::EXTRACT_ELEMENT, ThisVT, Part0,
+ Part0 = DAG.getNode(ISD::EXTRACT_ELEMENT, dl,
+ ThisVT, Part0,
DAG.getConstant(0, PtrVT));
if (ThisBits == PartBits && ThisVT != PartVT) {
- Part0 = DAG.getNode(ISD::BIT_CONVERT, PartVT, Part0);
- Part1 = DAG.getNode(ISD::BIT_CONVERT, PartVT, Part1);
+ Part0 = DAG.getNode(ISD::BIT_CONVERT, dl,
+ PartVT, Part0);
+ Part1 = DAG.getNode(ISD::BIT_CONVERT, dl,
+ PartVT, Part1);
}
}
}
if (TLI.isBigEndian())
- std::reverse(Parts, Parts + NumParts);
+ std::reverse(Parts, Parts + OrigNumParts);
return;
}
if (NumParts == 1) {
if (PartVT != ValueVT) {
if (PartVT.isVector()) {
- Val = DAG.getNode(ISD::BIT_CONVERT, PartVT, Val);
+ Val = DAG.getNode(ISD::BIT_CONVERT, dl, PartVT, Val);
} else {
assert(ValueVT.getVectorElementType() == PartVT &&
ValueVT.getVectorNumElements() == 1 &&
"Only trivial vector-to-scalar conversions should get here!");
- Val = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, PartVT, Val,
+ Val = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
+ PartVT, Val,
DAG.getConstant(0, PtrVT));
}
}
// Handle a multi-element vector.
MVT IntermediateVT, RegisterVT;
unsigned NumIntermediates;
- unsigned NumRegs =
- DAG.getTargetLoweringInfo()
+ unsigned NumRegs = TLI
.getVectorTypeBreakdown(ValueVT, IntermediateVT, NumIntermediates,
RegisterVT);
unsigned NumElements = ValueVT.getVectorNumElements();
SmallVector<SDValue, 8> Ops(NumIntermediates);
for (unsigned i = 0; i != NumIntermediates; ++i)
if (IntermediateVT.isVector())
- Ops[i] = DAG.getNode(ISD::EXTRACT_SUBVECTOR,
+ Ops[i] = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl,
IntermediateVT, Val,
DAG.getConstant(i * (NumElements / NumIntermediates),
PtrVT));
else
- Ops[i] = DAG.getNode(ISD::EXTRACT_VECTOR_ELT,
- IntermediateVT, Val,
+ Ops[i] = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
+ IntermediateVT, Val,
DAG.getConstant(i, PtrVT));
// Split the intermediate operands into legal parts.
// If the register was not expanded, promote or copy the value,
// as appropriate.
for (unsigned i = 0; i != NumParts; ++i)
- getCopyToParts(DAG, Ops[i], &Parts[i], 1, PartVT);
+ getCopyToParts(DAG, dl, Ops[i], &Parts[i], 1, PartVT);
} else if (NumParts > 0) {
// If the intermediate type was expanded, split each the value into
// legal parts.
"Must expand into a divisible number of parts!");
unsigned Factor = NumParts / NumIntermediates;
for (unsigned i = 0; i != NumIntermediates; ++i)
- getCopyToParts(DAG, Ops[i], &Parts[i * Factor], Factor, PartVT);
+ getCopyToParts(DAG, dl, Ops[i], &Parts[i * Factor], Factor, PartVT);
}
}
PendingLoads.clear();
PendingExports.clear();
DAG.clear();
+ CurDebugLoc = DebugLoc::getUnknownLoc();
}
/// getRoot - Return the current virtual root of the Selection DAG,
}
// Otherwise, we have to make a token factor node.
- SDValue Root = DAG.getNode(ISD::TokenFactor, MVT::Other,
+ SDValue Root = DAG.getNode(ISD::TokenFactor, getCurDebugLoc(), MVT::Other,
&PendingLoads[0], PendingLoads.size());
PendingLoads.clear();
DAG.setRoot(Root);
PendingExports.push_back(Root);
}
- Root = DAG.getNode(ISD::TokenFactor, MVT::Other,
+ Root = DAG.getNode(ISD::TokenFactor, getCurDebugLoc(), MVT::Other,
&PendingExports[0],
PendingExports.size());
PendingExports.clear();
case Instruction::OPCODE:return visit##OPCODE((CLASS&)I);
#include "llvm/Instruction.def"
}
-}
+}
void SelectionDAGLowering::visitAdd(User &I) {
if (I.getType()->isFPOrFPVector())
SDValue SelectionDAGLowering::getValue(const Value *V) {
SDValue &N = NodeMap[V];
if (N.getNode()) return N;
-
+
if (Constant *C = const_cast<Constant*>(dyn_cast<Constant>(V))) {
MVT VT = TLI.getValueType(V->getType(), true);
-
+
if (ConstantInt *CI = dyn_cast<ConstantInt>(C))
return N = DAG.getConstant(*CI, VT);
if (GlobalValue *GV = dyn_cast<GlobalValue>(C))
return N = DAG.getGlobalAddress(GV, VT);
-
+
if (isa<ConstantPointerNull>(C))
return N = DAG.getConstant(0, TLI.getPointerTy());
-
+
if (ConstantFP *CFP = dyn_cast<ConstantFP>(C))
return N = DAG.getConstantFP(*CFP, VT);
-
+
if (isa<UndefValue>(C) && !isa<VectorType>(V->getType()) &&
!V->getType()->isAggregateType())
- return N = DAG.getNode(ISD::UNDEF, VT);
+ return N = DAG.getUNDEF(VT);
if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
visit(CE->getOpcode(), *CE);
assert(N1.getNode() && "visit didn't populate the ValueMap!");
return N1;
}
-
+
if (isa<ConstantStruct>(C) || isa<ConstantArray>(C)) {
SmallVector<SDValue, 4> Constants;
for (User::const_op_iterator OI = C->op_begin(), OE = C->op_end();
for (unsigned i = 0, e = Val->getNumValues(); i != e; ++i)
Constants.push_back(SDValue(Val, i));
}
- return DAG.getMergeValues(&Constants[0], Constants.size());
+ return DAG.getMergeValues(&Constants[0], Constants.size(),
+ getCurDebugLoc());
}
if (isa<StructType>(C->getType()) || isa<ArrayType>(C->getType())) {
for (unsigned i = 0; i != NumElts; ++i) {
MVT EltVT = ValueVTs[i];
if (isa<UndefValue>(C))
- Constants[i] = DAG.getNode(ISD::UNDEF, EltVT);
+ Constants[i] = DAG.getUNDEF(EltVT);
else if (EltVT.isFloatingPoint())
Constants[i] = DAG.getConstantFP(0, EltVT);
else
Constants[i] = DAG.getConstant(0, EltVT);
}
- return DAG.getMergeValues(&Constants[0], NumElts);
+ return DAG.getMergeValues(&Constants[0], NumElts, getCurDebugLoc());
}
const VectorType *VecTy = cast<VectorType>(V->getType());
unsigned NumElements = VecTy->getNumElements();
-
+
// Now that we know the number and type of the elements, get that number of
// elements into the Ops array based on what kind of constant it is.
SmallVector<SDValue, 16> Ops;
SDValue Op;
if (isa<UndefValue>(C))
- Op = DAG.getNode(ISD::UNDEF, EltVT);
+ Op = DAG.getUNDEF(EltVT);
else if (EltVT.isFloatingPoint())
Op = DAG.getConstantFP(0, EltVT);
else
Op = DAG.getConstant(0, EltVT);
Ops.assign(NumElements, Op);
}
-
+
// Create a BUILD_VECTOR node.
- return NodeMap[V] = DAG.getNode(ISD::BUILD_VECTOR, VT, &Ops[0], Ops.size());
+ return NodeMap[V] = DAG.getNode(ISD::BUILD_VECTOR, getCurDebugLoc(),
+ VT, &Ops[0], Ops.size());
}
-
+
// If this is a static alloca, generate it as the frameindex instead of
// computation.
if (const AllocaInst *AI = dyn_cast<AllocaInst>(V)) {
if (SI != FuncInfo.StaticAllocaMap.end())
return DAG.getFrameIndex(SI->second, TLI.getPointerTy());
}
-
+
unsigned InReg = FuncInfo.ValueMap[V];
assert(InReg && "Value not in map!");
-
+
RegsForValue RFV(TLI, InReg, V->getType());
SDValue Chain = DAG.getEntryNode();
- return RFV.getCopyFromRegs(DAG, Chain, NULL);
+ return RFV.getCopyFromRegs(DAG, getCurDebugLoc(), Chain, NULL);
}
void SelectionDAGLowering::visitRet(ReturnInst &I) {
if (I.getNumOperands() == 0) {
- DAG.setRoot(DAG.getNode(ISD::RET, MVT::Other, getControlRoot()));
+ DAG.setRoot(DAG.getNode(ISD::RET, getCurDebugLoc(),
+ MVT::Other, getControlRoot()));
return;
}
-
+
SmallVector<SDValue, 8> NewValues;
NewValues.push_back(getControlRoot());
- for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i) {
+ for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i) {
SmallVector<MVT, 4> ValueVTs;
ComputeValueVTs(TLI, I.getOperand(i)->getType(), ValueVTs);
unsigned NumValues = ValueVTs.size();
for (unsigned j = 0, f = NumValues; j != f; ++j) {
MVT VT = ValueVTs[j];
- // FIXME: C calling convention requires the return type to be promoted to
- // at least 32-bit. But this is not necessary for non-C calling
- // conventions.
- if (VT.isInteger()) {
- MVT MinVT = TLI.getRegisterType(MVT::i32);
- if (VT.bitsLT(MinVT))
- VT = MinVT;
- }
-
unsigned NumParts = TLI.getNumRegisters(VT);
MVT PartVT = TLI.getRegisterType(VT);
SmallVector<SDValue, 4> Parts(NumParts);
ISD::NodeType ExtendKind = ISD::ANY_EXTEND;
-
+
const Function *F = I.getParent()->getParent();
if (F->paramHasAttr(0, Attribute::SExt))
ExtendKind = ISD::SIGN_EXTEND;
else if (F->paramHasAttr(0, Attribute::ZExt))
ExtendKind = ISD::ZERO_EXTEND;
- getCopyToParts(DAG, SDValue(RetOp.getNode(), RetOp.getResNo() + j),
+ getCopyToParts(DAG, getCurDebugLoc(),
+ SDValue(RetOp.getNode(), RetOp.getResNo() + j),
&Parts[0], NumParts, PartVT, ExtendKind);
// 'inreg' on function refers to return value
}
}
}
- DAG.setRoot(DAG.getNode(ISD::RET, MVT::Other,
+ DAG.setRoot(DAG.getNode(ISD::RET, getCurDebugLoc(), MVT::Other,
&NewValues[0], NewValues.size()));
}
void SelectionDAGLowering::ExportFromCurrentBlock(Value *V) {
// No need to export constants.
if (!isa<Instruction>(V) && !isa<Argument>(V)) return;
-
+
// Already exported?
if (FuncInfo.isExportedInst(V)) return;
// Can export from current BB.
if (VI->getParent() == FromBB)
return true;
-
+
// Is already exported, noop.
return FuncInfo.isExportedInst(V);
}
-
+
// If this is an argument, we can export it if the BB is the entry block or
// if it is already exported.
if (isa<Argument>(V)) {
// Otherwise, can only export this if it is already exported.
return FuncInfo.isExportedInst(V);
}
-
+
// Otherwise, constants can always be exported.
return true;
}
}
if (FiniteOnlyFPMath())
return FOC;
- else
+ else
return FPC;
}
SwitchCases.push_back(CB);
}
-/// FindMergedConditions - If Cond is an expression like
+/// FindMergedConditions - If Cond is an expression like
void SelectionDAGLowering::FindMergedConditions(Value *Cond,
MachineBasicBlock *TBB,
MachineBasicBlock *FBB,
unsigned Opc) {
// If this node is not part of the or/and tree, emit it as a branch.
Instruction *BOp = dyn_cast<Instruction>(Cond);
- if (!BOp || !(isa<BinaryOperator>(BOp) || isa<CmpInst>(BOp)) ||
+ if (!BOp || !(isa<BinaryOperator>(BOp) || isa<CmpInst>(BOp)) ||
(unsigned)BOp->getOpcode() != Opc || !BOp->hasOneUse() ||
BOp->getParent() != CurBB->getBasicBlock() ||
!InBlock(BOp->getOperand(0), CurBB->getBasicBlock()) ||
EmitBranchForMergedCondition(Cond, TBB, FBB, CurBB);
return;
}
-
+
// Create TmpBB after CurBB.
MachineFunction::iterator BBI = CurBB;
MachineFunction &MF = DAG.getMachineFunction();
MachineBasicBlock *TmpBB = MF.CreateMachineBasicBlock(CurBB->getBasicBlock());
CurBB->getParent()->insert(++BBI, TmpBB);
-
+
if (Opc == Instruction::Or) {
// Codegen X | Y as:
// jmp_if_X TBB
// jmp_if_Y TBB
// jmp FBB
//
-
+
// Emit the LHS condition.
FindMergedConditions(BOp->getOperand(0), TBB, TmpBB, CurBB, Opc);
-
+
// Emit the RHS condition into TmpBB.
FindMergedConditions(BOp->getOperand(1), TBB, FBB, TmpBB, Opc);
} else {
// jmp FBB
//
// This requires creation of TmpBB after CurBB.
-
+
// Emit the LHS condition.
FindMergedConditions(BOp->getOperand(0), TmpBB, FBB, CurBB, Opc);
-
+
// Emit the RHS condition into TmpBB.
FindMergedConditions(BOp->getOperand(1), TBB, FBB, TmpBB, Opc);
}
/// If the set of cases should be emitted as a series of branches, return true.
/// If we should emit this as a bunch of and/or'd together conditions, return
/// false.
-bool
+bool
SelectionDAGLowering::ShouldEmitAsBranches(const std::vector<CaseBlock> &Cases){
if (Cases.size() != 2) return true;
-
+
// If this is two comparisons of the same values or'd or and'd together, they
// will get folded into a single comparison, so don't emit two blocks.
if ((Cases[0].CmpLHS == Cases[1].CmpLHS &&
Cases[0].CmpLHS == Cases[1].CmpRHS)) {
return false;
}
-
+
return true;
}
if (I.isUnconditional()) {
// Update machine-CFG edges.
CurMBB->addSuccessor(Succ0MBB);
-
+
// If this is not a fall-through branch, emit the branch.
if (Succ0MBB != NextBlock)
- DAG.setRoot(DAG.getNode(ISD::BR, MVT::Other, getControlRoot(),
+ DAG.setRoot(DAG.getNode(ISD::BR, getCurDebugLoc(),
+ MVT::Other, getControlRoot(),
DAG.getBasicBlock(Succ0MBB)));
return;
}
// this as a sequence of branches instead of setcc's with and/or operations.
// For example, instead of something like:
// cmp A, B
- // C = seteq
+ // C = seteq
// cmp D, E
- // F = setle
+ // F = setle
// or C, F
// jnz foo
// Emit:
// jle foo
//
if (BinaryOperator *BOp = dyn_cast<BinaryOperator>(CondVal)) {
- if (BOp->hasOneUse() &&
+ if (BOp->hasOneUse() &&
(BOp->getOpcode() == Instruction::And ||
BOp->getOpcode() == Instruction::Or)) {
FindMergedConditions(BOp, Succ0MBB, Succ1MBB, CurMBB, BOp->getOpcode());
// exported from this block, export them now. This block should always
// be the first entry.
assert(SwitchCases[0].ThisBB == CurMBB && "Unexpected lowering!");
-
+
// Allow some cases to be rejected.
if (ShouldEmitAsBranches(SwitchCases)) {
for (unsigned i = 1, e = SwitchCases.size(); i != e; ++i) {
ExportFromCurrentBlock(SwitchCases[i].CmpLHS);
ExportFromCurrentBlock(SwitchCases[i].CmpRHS);
}
-
+
// Emit the branch for this block.
visitSwitchCase(SwitchCases[0]);
SwitchCases.erase(SwitchCases.begin());
return;
}
-
+
// Okay, we decided not to do this, remove any inserted MBB's and clear
// SwitchCases.
for (unsigned i = 1, e = SwitchCases.size(); i != e; ++i)
CurMBB->getParent()->erase(SwitchCases[i].ThisBB);
-
+
SwitchCases.clear();
}
}
-
+
// Create a CaseBlock record representing this branch.
CaseBlock CB(ISD::SETEQ, CondVal, ConstantInt::getTrue(),
NULL, Succ0MBB, Succ1MBB, CurMBB);
void SelectionDAGLowering::visitSwitchCase(CaseBlock &CB) {
SDValue Cond;
SDValue CondLHS = getValue(CB.CmpLHS);
+ DebugLoc dl = getCurDebugLoc();
// Build the setcc now.
if (CB.CmpMHS == NULL) {
Cond = CondLHS;
else if (CB.CmpRHS == ConstantInt::getFalse() && CB.CC == ISD::SETEQ) {
SDValue True = DAG.getConstant(1, CondLHS.getValueType());
- Cond = DAG.getNode(ISD::XOR, CondLHS.getValueType(), CondLHS, True);
+ Cond = DAG.getNode(ISD::XOR, dl, CondLHS.getValueType(), CondLHS, True);
} else
- Cond = DAG.getSetCC(MVT::i1, CondLHS, getValue(CB.CmpRHS), CB.CC);
+ Cond = DAG.getSetCC(dl, MVT::i1, CondLHS, getValue(CB.CmpRHS), CB.CC);
} else {
assert(CB.CC == ISD::SETLE && "Can handle only LE ranges now");
MVT VT = CmpOp.getValueType();
if (cast<ConstantInt>(CB.CmpLHS)->isMinValue(true)) {
- Cond = DAG.getSetCC(MVT::i1, CmpOp, DAG.getConstant(High, VT), ISD::SETLE);
+ Cond = DAG.getSetCC(dl, MVT::i1, CmpOp, DAG.getConstant(High, VT),
+ ISD::SETLE);
} else {
- SDValue SUB = DAG.getNode(ISD::SUB, VT, CmpOp, DAG.getConstant(Low, VT));
- Cond = DAG.getSetCC(MVT::i1, SUB,
+ SDValue SUB = DAG.getNode(ISD::SUB, dl,
+ VT, CmpOp, DAG.getConstant(Low, VT));
+ Cond = DAG.getSetCC(dl, MVT::i1, SUB,
DAG.getConstant(High-Low, VT), ISD::SETULE);
}
}
if (CB.TrueBB == NextBlock) {
std::swap(CB.TrueBB, CB.FalseBB);
SDValue True = DAG.getConstant(1, Cond.getValueType());
- Cond = DAG.getNode(ISD::XOR, Cond.getValueType(), Cond, True);
+ Cond = DAG.getNode(ISD::XOR, dl, Cond.getValueType(), Cond, True);
}
- SDValue BrCond = DAG.getNode(ISD::BRCOND, MVT::Other, getControlRoot(), Cond,
- DAG.getBasicBlock(CB.TrueBB));
+ SDValue BrCond = DAG.getNode(ISD::BRCOND, dl,
+ MVT::Other, getControlRoot(), Cond,
+ DAG.getBasicBlock(CB.TrueBB));
// If the branch was constant folded, fix up the CFG.
if (BrCond.getOpcode() == ISD::BR) {
if (CB.FalseBB == NextBlock)
DAG.setRoot(BrCond);
else
- DAG.setRoot(DAG.getNode(ISD::BR, MVT::Other, BrCond,
+ DAG.setRoot(DAG.getNode(ISD::BR, dl, MVT::Other, BrCond,
DAG.getBasicBlock(CB.FalseBB)));
}
}
// Emit the code for the jump table
assert(JT.Reg != -1U && "Should lower JT Header first!");
MVT PTy = TLI.getPointerTy();
- SDValue Index = DAG.getCopyFromReg(getControlRoot(), JT.Reg, PTy);
+ SDValue Index = DAG.getCopyFromReg(getControlRoot(), getCurDebugLoc(),
+ JT.Reg, PTy);
SDValue Table = DAG.getJumpTable(JT.JTI, PTy);
- DAG.setRoot(DAG.getNode(ISD::BR_JT, MVT::Other, Index.getValue(1),
+ DAG.setRoot(DAG.getNode(ISD::BR_JT, getCurDebugLoc(),
+ MVT::Other, Index.getValue(1),
Table, Index));
- return;
}
/// visitJumpTableHeader - This function emits necessary code to produce index
// difference between smallest and largest cases.
SDValue SwitchOp = getValue(JTH.SValue);
MVT VT = SwitchOp.getValueType();
- SDValue SUB = DAG.getNode(ISD::SUB, VT, SwitchOp,
+ SDValue SUB = DAG.getNode(ISD::SUB, getCurDebugLoc(), VT, SwitchOp,
DAG.getConstant(JTH.First, VT));
// The SDNode we just created, which holds the value being switched on minus
// This value may be smaller or larger than the target's pointer type, and
// therefore require extension or truncating.
if (VT.bitsGT(TLI.getPointerTy()))
- SwitchOp = DAG.getNode(ISD::TRUNCATE, TLI.getPointerTy(), SUB);
+ SwitchOp = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(),
+ TLI.getPointerTy(), SUB);
else
- SwitchOp = DAG.getNode(ISD::ZERO_EXTEND, TLI.getPointerTy(), SUB);
+ SwitchOp = DAG.getNode(ISD::ZERO_EXTEND, getCurDebugLoc(),
+ TLI.getPointerTy(), SUB);
unsigned JumpTableReg = FuncInfo.MakeReg(TLI.getPointerTy());
- SDValue CopyTo = DAG.getCopyToReg(getControlRoot(), JumpTableReg, SwitchOp);
+ SDValue CopyTo = DAG.getCopyToReg(getControlRoot(), getCurDebugLoc(),
+ JumpTableReg, SwitchOp);
JT.Reg = JumpTableReg;
// Emit the range check for the jump table, and branch to the default block
// for the switch statement if the value being switched on exceeds the largest
// case in the switch.
- SDValue CMP = DAG.getSetCC(TLI.getSetCCResultType(SUB), SUB,
+ SDValue CMP = DAG.getSetCC(getCurDebugLoc(),
+ TLI.getSetCCResultType(SUB.getValueType()), SUB,
DAG.getConstant(JTH.Last-JTH.First,VT),
ISD::SETUGT);
if (++BBI != CurMBB->getParent()->end())
NextBlock = BBI;
- SDValue BrCond = DAG.getNode(ISD::BRCOND, MVT::Other, CopyTo, CMP,
+ SDValue BrCond = DAG.getNode(ISD::BRCOND, getCurDebugLoc(),
+ MVT::Other, CopyTo, CMP,
DAG.getBasicBlock(JT.Default));
if (JT.MBB == NextBlock)
DAG.setRoot(BrCond);
else
- DAG.setRoot(DAG.getNode(ISD::BR, MVT::Other, BrCond,
+ DAG.setRoot(DAG.getNode(ISD::BR, getCurDebugLoc(), MVT::Other, BrCond,
DAG.getBasicBlock(JT.MBB)));
-
- return;
}
/// visitBitTestHeader - This function emits necessary code to produce value
// Subtract the minimum value
SDValue SwitchOp = getValue(B.SValue);
MVT VT = SwitchOp.getValueType();
- SDValue SUB = DAG.getNode(ISD::SUB, VT, SwitchOp,
+ SDValue SUB = DAG.getNode(ISD::SUB, getCurDebugLoc(), VT, SwitchOp,
DAG.getConstant(B.First, VT));
// Check range
- SDValue RangeCmp = DAG.getSetCC(TLI.getSetCCResultType(SUB), SUB,
- DAG.getConstant(B.Range, VT),
+ SDValue RangeCmp = DAG.getSetCC(getCurDebugLoc(),
+ TLI.getSetCCResultType(SUB.getValueType()),
+ SUB, DAG.getConstant(B.Range, VT),
ISD::SETUGT);
SDValue ShiftOp;
- if (VT.bitsGT(TLI.getShiftAmountTy()))
- ShiftOp = DAG.getNode(ISD::TRUNCATE, TLI.getShiftAmountTy(), SUB);
+ if (VT.bitsGT(TLI.getPointerTy()))
+ ShiftOp = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(),
+ TLI.getPointerTy(), SUB);
else
- ShiftOp = DAG.getNode(ISD::ZERO_EXTEND, TLI.getShiftAmountTy(), SUB);
+ ShiftOp = DAG.getNode(ISD::ZERO_EXTEND, getCurDebugLoc(),
+ TLI.getPointerTy(), SUB);
- // Make desired shift
- SDValue SwitchVal = DAG.getNode(ISD::SHL, TLI.getPointerTy(),
- DAG.getConstant(1, TLI.getPointerTy()),
- ShiftOp);
-
- unsigned SwitchReg = FuncInfo.MakeReg(TLI.getPointerTy());
- SDValue CopyTo = DAG.getCopyToReg(getControlRoot(), SwitchReg, SwitchVal);
- B.Reg = SwitchReg;
+ B.Reg = FuncInfo.MakeReg(TLI.getPointerTy());
+ SDValue CopyTo = DAG.getCopyToReg(getControlRoot(), getCurDebugLoc(),
+ B.Reg, ShiftOp);
// Set NextBlock to be the MBB immediately after the current one, if any.
// This is used to avoid emitting unnecessary branches to the next block.
CurMBB->addSuccessor(B.Default);
CurMBB->addSuccessor(MBB);
- SDValue BrRange = DAG.getNode(ISD::BRCOND, MVT::Other, CopyTo, RangeCmp,
+ SDValue BrRange = DAG.getNode(ISD::BRCOND, getCurDebugLoc(),
+ MVT::Other, CopyTo, RangeCmp,
DAG.getBasicBlock(B.Default));
if (MBB == NextBlock)
DAG.setRoot(BrRange);
else
- DAG.setRoot(DAG.getNode(ISD::BR, MVT::Other, CopyTo,
+ DAG.setRoot(DAG.getNode(ISD::BR, getCurDebugLoc(), MVT::Other, CopyTo,
DAG.getBasicBlock(MBB)));
-
- return;
}
/// visitBitTestCase - this function produces one "bit test"
void SelectionDAGLowering::visitBitTestCase(MachineBasicBlock* NextMBB,
unsigned Reg,
BitTestCase &B) {
- // Emit bit tests and jumps
- SDValue SwitchVal = DAG.getCopyFromReg(getControlRoot(), Reg,
- TLI.getPointerTy());
+ // Make desired shift
+ SDValue ShiftOp = DAG.getCopyFromReg(getControlRoot(), getCurDebugLoc(), Reg,
+ TLI.getPointerTy());
+ SDValue SwitchVal = DAG.getNode(ISD::SHL, getCurDebugLoc(),
+ TLI.getPointerTy(),
+ DAG.getConstant(1, TLI.getPointerTy()),
+ ShiftOp);
- SDValue AndOp = DAG.getNode(ISD::AND, TLI.getPointerTy(), SwitchVal,
+ // Emit bit tests and jumps
+ SDValue AndOp = DAG.getNode(ISD::AND, getCurDebugLoc(),
+ TLI.getPointerTy(), SwitchVal,
DAG.getConstant(B.Mask, TLI.getPointerTy()));
- SDValue AndCmp = DAG.getSetCC(TLI.getSetCCResultType(AndOp), AndOp,
- DAG.getConstant(0, TLI.getPointerTy()),
+ SDValue AndCmp = DAG.getSetCC(getCurDebugLoc(),
+ TLI.getSetCCResultType(AndOp.getValueType()),
+ AndOp, DAG.getConstant(0, TLI.getPointerTy()),
ISD::SETNE);
CurMBB->addSuccessor(B.TargetBB);
CurMBB->addSuccessor(NextMBB);
- SDValue BrAnd = DAG.getNode(ISD::BRCOND, MVT::Other, getControlRoot(),
+ SDValue BrAnd = DAG.getNode(ISD::BRCOND, getCurDebugLoc(),
+ MVT::Other, getControlRoot(),
AndCmp, DAG.getBasicBlock(B.TargetBB));
// Set NextBlock to be the MBB immediately after the current one, if any.
if (NextMBB == NextBlock)
DAG.setRoot(BrAnd);
else
- DAG.setRoot(DAG.getNode(ISD::BR, MVT::Other, BrAnd,
+ DAG.setRoot(DAG.getNode(ISD::BR, getCurDebugLoc(), MVT::Other, BrAnd,
DAG.getBasicBlock(NextMBB)));
-
- return;
}
void SelectionDAGLowering::visitInvoke(InvokeInst &I) {
MachineBasicBlock *Return = FuncInfo.MBBMap[I.getSuccessor(0)];
MachineBasicBlock *LandingPad = FuncInfo.MBBMap[I.getSuccessor(1)];
- if (isa<InlineAsm>(I.getCalledValue()))
+ const Value *Callee(I.getCalledValue());
+ if (isa<InlineAsm>(Callee))
visitInlineAsm(&I);
else
- LowerCallTo(&I, getValue(I.getOperand(0)), false, LandingPad);
+ LowerCallTo(&I, getValue(Callee), false, LandingPad);
// If the value of the invoke is used outside of its defining block, make it
// available as a virtual register.
CurMBB->addSuccessor(LandingPad);
// Drop into normal successor.
- DAG.setRoot(DAG.getNode(ISD::BR, MVT::Other, getControlRoot(),
+ DAG.setRoot(DAG.getNode(ISD::BR, getCurDebugLoc(),
+ MVT::Other, getControlRoot(),
DAG.getBasicBlock(Return)));
}
static inline bool areJTsAllowed(const TargetLowering &TLI) {
return !DisableJumpTables &&
- (TLI.isOperationLegal(ISD::BR_JT, MVT::Other) ||
- TLI.isOperationLegal(ISD::BRIND, MVT::Other));
+ (TLI.isOperationLegalOrCustom(ISD::BR_JT, MVT::Other) ||
+ TLI.isOperationLegalOrCustom(ISD::BRIND, MVT::Other));
}
static APInt ComputeRange(const APInt &First, const APInt &Last) {
MachineBasicBlock *FalseBB = 0, *TrueBB = 0;
// We know that we branch to the LHS if the Value being switched on is
- // less than the Pivot value, C. We use this to optimize our binary
+ // less than the Pivot value, C. We use this to optimize our binary
// tree a bit, by recognizing that if SV is greater than or equal to the
- // LHS's Case Value, and that Case Value is exactly one less than the
+ // LHS's Case Value, and that Case Value is exactly one less than the
// Pivot's Value, then we can branch directly to the LHS's Target,
// rather than creating a leaf node for it.
if ((LHSR.second - LHSR.first) == 1 &&
}
// Create a CaseBlock record representing a conditional branch to
- // the LHS node if the value being switched on SV is less than C.
+ // the LHS node if the value being switched on SV is less than C.
// Otherwise, branch to LHS.
CaseBlock CB(ISD::SETLT, SV, C, NULL, TrueBB, FalseBB, CR.CaseBB);
// If this is not a fall-through branch, emit the branch.
CurMBB->addSuccessor(Default);
if (Default != NextBlock)
- DAG.setRoot(DAG.getNode(ISD::BR, MVT::Other, getControlRoot(),
+ DAG.setRoot(DAG.getNode(ISD::BR, getCurDebugLoc(),
+ MVT::Other, getControlRoot(),
DAG.getBasicBlock(Default)));
return;
}
size_t numCmps = Clusterify(Cases, SI);
DEBUG(errs() << "Clusterify finished. Total clusters: " << Cases.size()
<< ". Total compares: " << numCmps << '\n');
+ numCmps = 0;
// Get the Value to be switched on and default basic blocks, which will be
// inserted into CaseBlock records, representing basic blocks in the binary
Constant *CNZ = ConstantVector::get(&NZ[0], NZ.size());
if (CV == CNZ) {
SDValue Op2 = getValue(I.getOperand(1));
- setValue(&I, DAG.getNode(ISD::FNEG, Op2.getValueType(), Op2));
+ setValue(&I, DAG.getNode(ISD::FNEG, getCurDebugLoc(),
+ Op2.getValueType(), Op2));
return;
}
}
if (ConstantFP *CFP = dyn_cast<ConstantFP>(I.getOperand(0)))
if (CFP->isExactlyValue(ConstantFP::getNegativeZero(Ty)->getValueAPF())) {
SDValue Op2 = getValue(I.getOperand(1));
- setValue(&I, DAG.getNode(ISD::FNEG, Op2.getValueType(), Op2));
+ setValue(&I, DAG.getNode(ISD::FNEG, getCurDebugLoc(),
+ Op2.getValueType(), Op2));
return;
}
}
void SelectionDAGLowering::visitBinary(User &I, unsigned OpCode) {
SDValue Op1 = getValue(I.getOperand(0));
SDValue Op2 = getValue(I.getOperand(1));
-
- setValue(&I, DAG.getNode(OpCode, Op1.getValueType(), Op1, Op2));
+
+ setValue(&I, DAG.getNode(OpCode, getCurDebugLoc(),
+ Op1.getValueType(), Op1, Op2));
}
void SelectionDAGLowering::visitShift(User &I, unsigned Opcode) {
SDValue Op1 = getValue(I.getOperand(0));
SDValue Op2 = getValue(I.getOperand(1));
if (!isa<VectorType>(I.getType())) {
- if (TLI.getShiftAmountTy().bitsLT(Op2.getValueType()))
- Op2 = DAG.getNode(ISD::TRUNCATE, TLI.getShiftAmountTy(), Op2);
- else if (TLI.getShiftAmountTy().bitsGT(Op2.getValueType()))
- Op2 = DAG.getNode(ISD::ANY_EXTEND, TLI.getShiftAmountTy(), Op2);
+ if (TLI.getPointerTy().bitsLT(Op2.getValueType()))
+ Op2 = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(),
+ TLI.getPointerTy(), Op2);
+ else if (TLI.getPointerTy().bitsGT(Op2.getValueType()))
+ Op2 = DAG.getNode(ISD::ANY_EXTEND, getCurDebugLoc(),
+ TLI.getPointerTy(), Op2);
}
-
- setValue(&I, DAG.getNode(Opcode, Op1.getValueType(), Op1, Op2));
+
+ setValue(&I, DAG.getNode(Opcode, getCurDebugLoc(),
+ Op1.getValueType(), Op1, Op2));
}
void SelectionDAGLowering::visitICmp(User &I) {
SDValue Op1 = getValue(I.getOperand(0));
SDValue Op2 = getValue(I.getOperand(1));
ISD::CondCode Opcode = getICmpCondCode(predicate);
- setValue(&I, DAG.getSetCC(MVT::i1, Op1, Op2, Opcode));
+ setValue(&I, DAG.getSetCC(getCurDebugLoc(),MVT::i1, Op1, Op2, Opcode));
}
void SelectionDAGLowering::visitFCmp(User &I) {
SDValue Op1 = getValue(I.getOperand(0));
SDValue Op2 = getValue(I.getOperand(1));
ISD::CondCode Condition = getFCmpCondCode(predicate);
- setValue(&I, DAG.getSetCC(MVT::i1, Op1, Op2, Condition));
+ setValue(&I, DAG.getSetCC(getCurDebugLoc(), MVT::i1, Op1, Op2, Condition));
}
void SelectionDAGLowering::visitVICmp(User &I) {
SDValue Op1 = getValue(I.getOperand(0));
SDValue Op2 = getValue(I.getOperand(1));
ISD::CondCode Opcode = getICmpCondCode(predicate);
- setValue(&I, DAG.getVSetCC(Op1.getValueType(), Op1, Op2, Opcode));
+ setValue(&I, DAG.getVSetCC(getCurDebugLoc(), Op1.getValueType(),
+ Op1, Op2, Opcode));
}
void SelectionDAGLowering::visitVFCmp(User &I) {
SDValue Op2 = getValue(I.getOperand(1));
ISD::CondCode Condition = getFCmpCondCode(predicate);
MVT DestVT = TLI.getValueType(I.getType());
-
- setValue(&I, DAG.getVSetCC(DestVT, Op1, Op2, Condition));
+
+ setValue(&I, DAG.getVSetCC(getCurDebugLoc(), DestVT, Op1, Op2, Condition));
}
void SelectionDAGLowering::visitSelect(User &I) {
SDValue FalseVal = getValue(I.getOperand(2));
for (unsigned i = 0; i != NumValues; ++i)
- Values[i] = DAG.getNode(ISD::SELECT, TrueVal.getValueType(), Cond,
+ Values[i] = DAG.getNode(ISD::SELECT, getCurDebugLoc(),
+ TrueVal.getValueType(), Cond,
SDValue(TrueVal.getNode(), TrueVal.getResNo() + i),
SDValue(FalseVal.getNode(), FalseVal.getResNo() + i));
- setValue(&I, DAG.getNode(ISD::MERGE_VALUES,
+ setValue(&I, DAG.getNode(ISD::MERGE_VALUES, getCurDebugLoc(),
DAG.getVTList(&ValueVTs[0], NumValues),
&Values[0], NumValues));
}
// TruncInst cannot be a no-op cast because sizeof(src) > sizeof(dest).
SDValue N = getValue(I.getOperand(0));
MVT DestVT = TLI.getValueType(I.getType());
- setValue(&I, DAG.getNode(ISD::TRUNCATE, DestVT, N));
+ setValue(&I, DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(), DestVT, N));
}
void SelectionDAGLowering::visitZExt(User &I) {
// ZExt also can't be a cast to bool for same reason. So, nothing much to do
SDValue N = getValue(I.getOperand(0));
MVT DestVT = TLI.getValueType(I.getType());
- setValue(&I, DAG.getNode(ISD::ZERO_EXTEND, DestVT, N));
+ setValue(&I, DAG.getNode(ISD::ZERO_EXTEND, getCurDebugLoc(), DestVT, N));
}
void SelectionDAGLowering::visitSExt(User &I) {
// SExt also can't be a cast to bool for same reason. So, nothing much to do
SDValue N = getValue(I.getOperand(0));
MVT DestVT = TLI.getValueType(I.getType());
- setValue(&I, DAG.getNode(ISD::SIGN_EXTEND, DestVT, N));
+ setValue(&I, DAG.getNode(ISD::SIGN_EXTEND, getCurDebugLoc(), DestVT, N));
}
void SelectionDAGLowering::visitFPTrunc(User &I) {
// FPTrunc is never a no-op cast, no need to check
SDValue N = getValue(I.getOperand(0));
MVT DestVT = TLI.getValueType(I.getType());
- setValue(&I, DAG.getNode(ISD::FP_ROUND, DestVT, N, DAG.getIntPtrConstant(0)));
+ setValue(&I, DAG.getNode(ISD::FP_ROUND, getCurDebugLoc(),
+ DestVT, N, DAG.getIntPtrConstant(0)));
}
-void SelectionDAGLowering::visitFPExt(User &I){
+void SelectionDAGLowering::visitFPExt(User &I){
// FPTrunc is never a no-op cast, no need to check
SDValue N = getValue(I.getOperand(0));
MVT DestVT = TLI.getValueType(I.getType());
- setValue(&I, DAG.getNode(ISD::FP_EXTEND, DestVT, N));
+ setValue(&I, DAG.getNode(ISD::FP_EXTEND, getCurDebugLoc(), DestVT, N));
}
-void SelectionDAGLowering::visitFPToUI(User &I) {
+void SelectionDAGLowering::visitFPToUI(User &I) {
// FPToUI is never a no-op cast, no need to check
SDValue N = getValue(I.getOperand(0));
MVT DestVT = TLI.getValueType(I.getType());
- setValue(&I, DAG.getNode(ISD::FP_TO_UINT, DestVT, N));
+ setValue(&I, DAG.getNode(ISD::FP_TO_UINT, getCurDebugLoc(), DestVT, N));
}
void SelectionDAGLowering::visitFPToSI(User &I) {
// FPToSI is never a no-op cast, no need to check
SDValue N = getValue(I.getOperand(0));
MVT DestVT = TLI.getValueType(I.getType());
- setValue(&I, DAG.getNode(ISD::FP_TO_SINT, DestVT, N));
+ setValue(&I, DAG.getNode(ISD::FP_TO_SINT, getCurDebugLoc(), DestVT, N));
}
-void SelectionDAGLowering::visitUIToFP(User &I) {
+void SelectionDAGLowering::visitUIToFP(User &I) {
// UIToFP is never a no-op cast, no need to check
SDValue N = getValue(I.getOperand(0));
MVT DestVT = TLI.getValueType(I.getType());
- setValue(&I, DAG.getNode(ISD::UINT_TO_FP, DestVT, N));
+ setValue(&I, DAG.getNode(ISD::UINT_TO_FP, getCurDebugLoc(), DestVT, N));
}
-void SelectionDAGLowering::visitSIToFP(User &I){
+void SelectionDAGLowering::visitSIToFP(User &I){
// SIToFP is never a no-op cast, no need to check
SDValue N = getValue(I.getOperand(0));
MVT DestVT = TLI.getValueType(I.getType());
- setValue(&I, DAG.getNode(ISD::SINT_TO_FP, DestVT, N));
+ setValue(&I, DAG.getNode(ISD::SINT_TO_FP, getCurDebugLoc(), DestVT, N));
}
void SelectionDAGLowering::visitPtrToInt(User &I) {
MVT DestVT = TLI.getValueType(I.getType());
SDValue Result;
if (DestVT.bitsLT(SrcVT))
- Result = DAG.getNode(ISD::TRUNCATE, DestVT, N);
- else
+ Result = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(), DestVT, N);
+ else
// Note: ZERO_EXTEND can handle cases where the sizes are equal too
- Result = DAG.getNode(ISD::ZERO_EXTEND, DestVT, N);
+ Result = DAG.getNode(ISD::ZERO_EXTEND, getCurDebugLoc(), DestVT, N);
setValue(&I, Result);
}
MVT SrcVT = N.getValueType();
MVT DestVT = TLI.getValueType(I.getType());
if (DestVT.bitsLT(SrcVT))
- setValue(&I, DAG.getNode(ISD::TRUNCATE, DestVT, N));
- else
+ setValue(&I, DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(), DestVT, N));
+ else
// Note: ZERO_EXTEND can handle cases where the sizes are equal too
- setValue(&I, DAG.getNode(ISD::ZERO_EXTEND, DestVT, N));
+ setValue(&I, DAG.getNode(ISD::ZERO_EXTEND, getCurDebugLoc(),
+ DestVT, N));
}
-void SelectionDAGLowering::visitBitCast(User &I) {
+void SelectionDAGLowering::visitBitCast(User &I) {
SDValue N = getValue(I.getOperand(0));
MVT DestVT = TLI.getValueType(I.getType());
- // BitCast assures us that source and destination are the same size so this
+ // BitCast assures us that source and destination are the same size so this
// is either a BIT_CONVERT or a no-op.
if (DestVT != N.getValueType())
- setValue(&I, DAG.getNode(ISD::BIT_CONVERT, DestVT, N)); // convert types
+ setValue(&I, DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(),
+ DestVT, N)); // convert types
else
setValue(&I, N); // noop cast.
}
void SelectionDAGLowering::visitInsertElement(User &I) {
SDValue InVec = getValue(I.getOperand(0));
SDValue InVal = getValue(I.getOperand(1));
- SDValue InIdx = DAG.getNode(ISD::ZERO_EXTEND, TLI.getPointerTy(),
+ SDValue InIdx = DAG.getNode(ISD::ZERO_EXTEND, getCurDebugLoc(),
+ TLI.getPointerTy(),
getValue(I.getOperand(2)));
- setValue(&I, DAG.getNode(ISD::INSERT_VECTOR_ELT,
+ setValue(&I, DAG.getNode(ISD::INSERT_VECTOR_ELT, getCurDebugLoc(),
TLI.getValueType(I.getType()),
InVec, InVal, InIdx));
}
void SelectionDAGLowering::visitExtractElement(User &I) {
SDValue InVec = getValue(I.getOperand(0));
- SDValue InIdx = DAG.getNode(ISD::ZERO_EXTEND, TLI.getPointerTy(),
+ SDValue InIdx = DAG.getNode(ISD::ZERO_EXTEND, getCurDebugLoc(),
+ TLI.getPointerTy(),
getValue(I.getOperand(1)));
- setValue(&I, DAG.getNode(ISD::EXTRACT_VECTOR_ELT,
+ setValue(&I, DAG.getNode(ISD::EXTRACT_VECTOR_ELT, getCurDebugLoc(),
TLI.getValueType(I.getType()), InVec, InIdx));
}
int SrcNumElts = SrcVT.getVectorNumElements();
if (SrcNumElts == MaskNumElts) {
- setValue(&I, DAG.getNode(ISD::VECTOR_SHUFFLE, VT, Src1, Src2, Mask));
+ setValue(&I, DAG.getNode(ISD::VECTOR_SHUFFLE, getCurDebugLoc(),
+ VT, Src1, Src2, Mask));
return;
}
// lengths match.
if (SrcNumElts*2 == MaskNumElts && SequentialMask(Mask, 0)) {
// The shuffle is concatenating two vectors together.
- setValue(&I, DAG.getNode(ISD::CONCAT_VECTORS, VT, Src1, Src2));
+ setValue(&I, DAG.getNode(ISD::CONCAT_VECTORS, getCurDebugLoc(),
+ VT, Src1, Src2));
return;
}
// Pad both vectors with undefs to make them the same length as the mask.
unsigned NumConcat = MaskNumElts / SrcNumElts;
- SDValue UndefVal = DAG.getNode(ISD::UNDEF, SrcVT);
+ SDValue UndefVal = DAG.getUNDEF(SrcVT);
SDValue* MOps1 = new SDValue[NumConcat];
SDValue* MOps2 = new SDValue[NumConcat];
MOps1[i] = UndefVal;
MOps2[i] = UndefVal;
}
- Src1 = DAG.getNode(ISD::CONCAT_VECTORS, VT, MOps1, NumConcat);
- Src2 = DAG.getNode(ISD::CONCAT_VECTORS, VT, MOps2, NumConcat);
+ Src1 = DAG.getNode(ISD::CONCAT_VECTORS, getCurDebugLoc(),
+ VT, MOps1, NumConcat);
+ Src2 = DAG.getNode(ISD::CONCAT_VECTORS, getCurDebugLoc(),
+ VT, MOps2, NumConcat);
delete [] MOps1;
delete [] MOps2;
MaskEltVT));
}
}
- Mask = DAG.getNode(ISD::BUILD_VECTOR, Mask.getValueType(),
+ Mask = DAG.getNode(ISD::BUILD_VECTOR, getCurDebugLoc(),
+ Mask.getValueType(),
&MappedOps[0], MappedOps.size());
- setValue(&I, DAG.getNode(ISD::VECTOR_SHUFFLE, VT, Src1, Src2, Mask));
+ setValue(&I, DAG.getNode(ISD::VECTOR_SHUFFLE, getCurDebugLoc(),
+ VT, Src1, Src2, Mask));
return;
}
} else {
StartIdx[Input] = (MinRange[Input]/MaskNumElts)*MaskNumElts;
if (MaxRange[Input] - StartIdx[Input] < MaskNumElts &&
- StartIdx[Input] + MaskNumElts < SrcNumElts)
+ StartIdx[Input] + MaskNumElts < SrcNumElts)
RangeUse[Input] = 1; // Extract from a multiple of the mask length.
}
}
}
if (RangeUse[0] == 0 && RangeUse[0] == 0) {
- setValue(&I, DAG.getNode(ISD::UNDEF, VT)); // Vectors are not used.
+ setValue(&I, DAG.getUNDEF(VT)); // Vectors are not used.
return;
}
else if (RangeUse[0] < 2 && RangeUse[1] < 2) {
for (int Input=0; Input < 2; ++Input) {
SDValue& Src = Input == 0 ? Src1 : Src2;
if (RangeUse[Input] == 0) {
- Src = DAG.getNode(ISD::UNDEF, VT);
+ Src = DAG.getUNDEF(VT);
} else {
- Src = DAG.getNode(ISD::EXTRACT_SUBVECTOR, VT, Src,
- DAG.getIntPtrConstant(StartIdx[Input]));
+ Src = DAG.getNode(ISD::EXTRACT_SUBVECTOR, getCurDebugLoc(), VT,
+ Src, DAG.getIntPtrConstant(StartIdx[Input]));
}
}
// Calculate new mask.
else {
Idx = Idx - SrcNumElts - StartIdx[1] + MaskNumElts;
MappedOps.push_back(DAG.getConstant(Idx, MaskEltVT));
- }
+ }
}
}
- Mask = DAG.getNode(ISD::BUILD_VECTOR, Mask.getValueType(),
+ Mask = DAG.getNode(ISD::BUILD_VECTOR, getCurDebugLoc(),
+ Mask.getValueType(),
&MappedOps[0], MappedOps.size());
- setValue(&I, DAG.getNode(ISD::VECTOR_SHUFFLE, VT, Src1, Src2, Mask));
+ setValue(&I, DAG.getNode(ISD::VECTOR_SHUFFLE, getCurDebugLoc(),
+ VT, Src1, Src2, Mask));
return;
}
}
for (int i = 0; i != MaskNumElts; ++i) {
SDValue Arg = Mask.getOperand(i);
if (Arg.getOpcode() == ISD::UNDEF) {
- Ops.push_back(DAG.getNode(ISD::UNDEF, EltVT));
+ Ops.push_back(DAG.getUNDEF(EltVT));
} else {
assert(isa<ConstantSDNode>(Arg) && "Invalid VECTOR_SHUFFLE mask!");
int Idx = cast<ConstantSDNode>(Arg)->getZExtValue();
if (Idx < SrcNumElts)
- Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, EltVT, Src1,
- DAG.getConstant(Idx, PtrVT)));
+ Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, getCurDebugLoc(),
+ EltVT, Src1, DAG.getConstant(Idx, PtrVT)));
else
- Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, EltVT, Src2,
+ Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, getCurDebugLoc(),
+ EltVT, Src2,
DAG.getConstant(Idx - SrcNumElts, PtrVT)));
}
}
- setValue(&I, DAG.getNode(ISD::BUILD_VECTOR, VT, &Ops[0], Ops.size()));
+ setValue(&I, DAG.getNode(ISD::BUILD_VECTOR, getCurDebugLoc(),
+ VT, &Ops[0], Ops.size()));
}
void SelectionDAGLowering::visitInsertValue(InsertValueInst &I) {
unsigned i = 0;
// Copy the beginning value(s) from the original aggregate.
for (; i != LinearIndex; ++i)
- Values[i] = IntoUndef ? DAG.getNode(ISD::UNDEF, AggValueVTs[i]) :
+ Values[i] = IntoUndef ? DAG.getUNDEF(AggValueVTs[i]) :
SDValue(Agg.getNode(), Agg.getResNo() + i);
// Copy values from the inserted value(s).
for (; i != LinearIndex + NumValValues; ++i)
- Values[i] = FromUndef ? DAG.getNode(ISD::UNDEF, AggValueVTs[i]) :
+ Values[i] = FromUndef ? DAG.getUNDEF(AggValueVTs[i]) :
SDValue(Val.getNode(), Val.getResNo() + i - LinearIndex);
// Copy remaining value(s) from the original aggregate.
for (; i != NumAggValues; ++i)
- Values[i] = IntoUndef ? DAG.getNode(ISD::UNDEF, AggValueVTs[i]) :
+ Values[i] = IntoUndef ? DAG.getUNDEF(AggValueVTs[i]) :
SDValue(Agg.getNode(), Agg.getResNo() + i);
- setValue(&I, DAG.getNode(ISD::MERGE_VALUES,
+ setValue(&I, DAG.getNode(ISD::MERGE_VALUES, getCurDebugLoc(),
DAG.getVTList(&AggValueVTs[0], NumAggValues),
&Values[0], NumAggValues));
}
for (unsigned i = LinearIndex; i != LinearIndex + NumValValues; ++i)
Values[i - LinearIndex] =
OutOfUndef ?
- DAG.getNode(ISD::UNDEF,
- Agg.getNode()->getValueType(Agg.getResNo() + i)) :
+ DAG.getUNDEF(Agg.getNode()->getValueType(Agg.getResNo() + i)) :
SDValue(Agg.getNode(), Agg.getResNo() + i);
- setValue(&I, DAG.getNode(ISD::MERGE_VALUES,
+ setValue(&I, DAG.getNode(ISD::MERGE_VALUES, getCurDebugLoc(),
DAG.getVTList(&ValValueVTs[0], NumValValues),
&Values[0], NumValValues));
}
if (Field) {
// N = N + Offset
uint64_t Offset = TD->getStructLayout(StTy)->getElementOffset(Field);
- N = DAG.getNode(ISD::ADD, N.getValueType(), N,
+ N = DAG.getNode(ISD::ADD, getCurDebugLoc(), N.getValueType(), N,
DAG.getIntPtrConstant(Offset));
}
Ty = StTy->getElementType(Field);
// If this is a constant subscript, handle it quickly.
if (ConstantInt *CI = dyn_cast<ConstantInt>(Idx)) {
if (CI->getZExtValue() == 0) continue;
- uint64_t Offs =
- TD->getABITypeSize(Ty)*cast<ConstantInt>(CI)->getSExtValue();
- N = DAG.getNode(ISD::ADD, N.getValueType(), N,
- DAG.getIntPtrConstant(Offs));
+ uint64_t Offs =
+ TD->getTypePaddedSize(Ty)*cast<ConstantInt>(CI)->getSExtValue();
+ SDValue OffsVal;
+ unsigned PtrBits = TLI.getPointerTy().getSizeInBits();
+ if (PtrBits < 64) {
+ OffsVal = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(),
+ TLI.getPointerTy(),
+ DAG.getConstant(Offs, MVT::i64));
+ } else
+ OffsVal = DAG.getIntPtrConstant(Offs);
+ N = DAG.getNode(ISD::ADD, getCurDebugLoc(), N.getValueType(), N,
+ OffsVal);
continue;
}
-
+
// N = N + Idx * ElementSize;
- uint64_t ElementSize = TD->getABITypeSize(Ty);
+ uint64_t ElementSize = TD->getTypePaddedSize(Ty);
SDValue IdxN = getValue(Idx);
// If the index is smaller or larger than intptr_t, truncate or extend
// it.
if (IdxN.getValueType().bitsLT(N.getValueType()))
- IdxN = DAG.getNode(ISD::SIGN_EXTEND, N.getValueType(), IdxN);
+ IdxN = DAG.getNode(ISD::SIGN_EXTEND, getCurDebugLoc(),
+ N.getValueType(), IdxN);
else if (IdxN.getValueType().bitsGT(N.getValueType()))
- IdxN = DAG.getNode(ISD::TRUNCATE, N.getValueType(), IdxN);
+ IdxN = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(),
+ N.getValueType(), IdxN);
// If this is a multiply by a power of two, turn it into a shl
// immediately. This is a very common case.
if (ElementSize != 1) {
if (isPowerOf2_64(ElementSize)) {
unsigned Amt = Log2_64(ElementSize);
- IdxN = DAG.getNode(ISD::SHL, N.getValueType(), IdxN,
- DAG.getConstant(Amt, TLI.getShiftAmountTy()));
+ IdxN = DAG.getNode(ISD::SHL, getCurDebugLoc(),
+ N.getValueType(), IdxN,
+ DAG.getConstant(Amt, TLI.getPointerTy()));
} else {
SDValue Scale = DAG.getIntPtrConstant(ElementSize);
- IdxN = DAG.getNode(ISD::MUL, N.getValueType(), IdxN, Scale);
+ IdxN = DAG.getNode(ISD::MUL, getCurDebugLoc(),
+ N.getValueType(), IdxN, Scale);
}
}
- N = DAG.getNode(ISD::ADD, N.getValueType(), N, IdxN);
+ N = DAG.getNode(ISD::ADD, getCurDebugLoc(),
+ N.getValueType(), N, IdxN);
}
}
setValue(&I, N);
return; // getValue will auto-populate this.
const Type *Ty = I.getAllocatedType();
- uint64_t TySize = TLI.getTargetData()->getABITypeSize(Ty);
+ uint64_t TySize = TLI.getTargetData()->getTypePaddedSize(Ty);
unsigned Align =
std::max((unsigned)TLI.getTargetData()->getPrefTypeAlignment(Ty),
I.getAlignment());
SDValue AllocSize = getValue(I.getArraySize());
+
+ AllocSize = DAG.getNode(ISD::MUL, getCurDebugLoc(), AllocSize.getValueType(),
+ AllocSize,
+ DAG.getConstant(TySize, AllocSize.getValueType()));
+
+
+
MVT IntPtr = TLI.getPointerTy();
if (IntPtr.bitsLT(AllocSize.getValueType()))
- AllocSize = DAG.getNode(ISD::TRUNCATE, IntPtr, AllocSize);
+ AllocSize = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(),
+ IntPtr, AllocSize);
else if (IntPtr.bitsGT(AllocSize.getValueType()))
- AllocSize = DAG.getNode(ISD::ZERO_EXTEND, IntPtr, AllocSize);
-
- AllocSize = DAG.getNode(ISD::MUL, IntPtr, AllocSize,
- DAG.getIntPtrConstant(TySize));
+ AllocSize = DAG.getNode(ISD::ZERO_EXTEND, getCurDebugLoc(),
+ IntPtr, AllocSize);
// Handle alignment. If the requested alignment is less than or equal to
// the stack alignment, ignore it. If the size is greater than or equal to
// Round the size of the allocation up to the stack alignment size
// by add SA-1 to the size.
- AllocSize = DAG.getNode(ISD::ADD, AllocSize.getValueType(), AllocSize,
+ AllocSize = DAG.getNode(ISD::ADD, getCurDebugLoc(),
+ AllocSize.getValueType(), AllocSize,
DAG.getIntPtrConstant(StackAlign-1));
// Mask out the low bits for alignment purposes.
- AllocSize = DAG.getNode(ISD::AND, AllocSize.getValueType(), AllocSize,
+ AllocSize = DAG.getNode(ISD::AND, getCurDebugLoc(),
+ AllocSize.getValueType(), AllocSize,
DAG.getIntPtrConstant(~(uint64_t)(StackAlign-1)));
SDValue Ops[] = { getRoot(), AllocSize, DAG.getIntPtrConstant(Align) };
const MVT *VTs = DAG.getNodeValueTypes(AllocSize.getValueType(),
MVT::Other);
- SDValue DSA = DAG.getNode(ISD::DYNAMIC_STACKALLOC, VTs, 2, Ops, 3);
+ SDValue DSA = DAG.getNode(ISD::DYNAMIC_STACKALLOC, getCurDebugLoc(),
+ VTs, 2, Ops, 3);
setValue(&I, DSA);
DAG.setRoot(DSA.getValue(1));
SmallVector<SDValue, 4> Chains(NumValues);
MVT PtrVT = Ptr.getValueType();
for (unsigned i = 0; i != NumValues; ++i) {
- SDValue L = DAG.getLoad(ValueVTs[i], Root,
- DAG.getNode(ISD::ADD, PtrVT, Ptr,
+ SDValue L = DAG.getLoad(ValueVTs[i], getCurDebugLoc(), Root,
+ DAG.getNode(ISD::ADD, getCurDebugLoc(),
+ PtrVT, Ptr,
DAG.getConstant(Offsets[i], PtrVT)),
SV, Offsets[i],
isVolatile, Alignment);
Values[i] = L;
Chains[i] = L.getValue(1);
}
-
+
if (!ConstantMemory) {
- SDValue Chain = DAG.getNode(ISD::TokenFactor, MVT::Other,
+ SDValue Chain = DAG.getNode(ISD::TokenFactor, getCurDebugLoc(),
+ MVT::Other,
&Chains[0], NumValues);
if (isVolatile)
DAG.setRoot(Chain);
PendingLoads.push_back(Chain);
}
- setValue(&I, DAG.getNode(ISD::MERGE_VALUES,
+ setValue(&I, DAG.getNode(ISD::MERGE_VALUES, getCurDebugLoc(),
DAG.getVTList(&ValueVTs[0], NumValues),
&Values[0], NumValues));
}
bool isVolatile = I.isVolatile();
unsigned Alignment = I.getAlignment();
for (unsigned i = 0; i != NumValues; ++i)
- Chains[i] = DAG.getStore(Root, SDValue(Src.getNode(), Src.getResNo() + i),
- DAG.getNode(ISD::ADD, PtrVT, Ptr,
+ Chains[i] = DAG.getStore(Root, getCurDebugLoc(),
+ SDValue(Src.getNode(), Src.getResNo() + i),
+ DAG.getNode(ISD::ADD, getCurDebugLoc(),
+ PtrVT, Ptr,
DAG.getConstant(Offsets[i], PtrVT)),
PtrV, Offsets[i],
isVolatile, Alignment);
- DAG.setRoot(DAG.getNode(ISD::TokenFactor, MVT::Other, &Chains[0], NumValues));
+ DAG.setRoot(DAG.getNode(ISD::TokenFactor, getCurDebugLoc(),
+ MVT::Other, &Chains[0], NumValues));
}
/// visitTargetIntrinsic - Lower a call of a target intrinsic to an INTRINSIC
/// node.
-void SelectionDAGLowering::visitTargetIntrinsic(CallInst &I,
+void SelectionDAGLowering::visitTargetIntrinsic(CallInst &I,
unsigned Intrinsic) {
bool HasChain = !I.doesNotAccessMemory();
bool OnlyLoad = HasChain && I.onlyReadsMemory();
if (OnlyLoad) {
// We don't need to serialize loads against other loads.
Ops.push_back(DAG.getRoot());
- } else {
+ } else {
Ops.push_back(getRoot());
}
}
TargetLowering::IntrinsicInfo Info;
bool IsTgtIntrinsic = TLI.getTgtMemIntrinsic(Info, I, Intrinsic);
- // Add the intrinsic ID as an integer operand if it's not a target intrinsic.
+ // Add the intrinsic ID as an integer operand if it's not a target intrinsic.
if (!IsTgtIntrinsic)
Ops.push_back(DAG.getConstant(Intrinsic, TLI.getPointerTy()));
if (VT.isVector()) {
const VectorType *DestTy = cast<VectorType>(I.getType());
MVT EltVT = TLI.getValueType(DestTy->getElementType());
-
+
VT = MVT::getVectorVT(EltVT, DestTy->getNumElements());
assert(VT != MVT::Other && "Intrinsic uses a non-legal type?");
}
-
+
assert(TLI.isTypeLegal(VT) && "Intrinsic uses a non-legal type?");
VTs.push_back(VT);
}
SDValue Result;
if (IsTgtIntrinsic) {
// This is target intrinsic that touches memory
- Result = DAG.getMemIntrinsicNode(Info.opc, VTList, VTs.size(),
+ Result = DAG.getMemIntrinsicNode(Info.opc, getCurDebugLoc(),
+ VTList, VTs.size(),
&Ops[0], Ops.size(),
Info.memVT, Info.ptrVal, Info.offset,
Info.align, Info.vol,
Info.readMem, Info.writeMem);
}
else if (!HasChain)
- Result = DAG.getNode(ISD::INTRINSIC_WO_CHAIN, VTList, VTs.size(),
+ Result = DAG.getNode(ISD::INTRINSIC_WO_CHAIN, getCurDebugLoc(),
+ VTList, VTs.size(),
&Ops[0], Ops.size());
else if (I.getType() != Type::VoidTy)
- Result = DAG.getNode(ISD::INTRINSIC_W_CHAIN, VTList, VTs.size(),
+ Result = DAG.getNode(ISD::INTRINSIC_W_CHAIN, getCurDebugLoc(),
+ VTList, VTs.size(),
&Ops[0], Ops.size());
else
- Result = DAG.getNode(ISD::INTRINSIC_VOID, VTList, VTs.size(),
+ Result = DAG.getNode(ISD::INTRINSIC_VOID, getCurDebugLoc(),
+ VTList, VTs.size(),
&Ops[0], Ops.size());
if (HasChain) {
if (I.getType() != Type::VoidTy) {
if (const VectorType *PTy = dyn_cast<VectorType>(I.getType())) {
MVT VT = TLI.getValueType(PTy);
- Result = DAG.getNode(ISD::BIT_CONVERT, VT, Result);
- }
+ Result = DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(), VT, Result);
+ }
setValue(&I, Result);
}
}
///
/// where Op is the hexidecimal representation of floating point value.
static SDValue
-GetSignificand(SelectionDAG &DAG, SDValue Op) {
- SDValue t1 = DAG.getNode(ISD::AND, MVT::i32, Op,
- DAG.getConstant(0x007fffff, MVT::i32));
- SDValue t2 = DAG.getNode(ISD::OR, MVT::i32, t1,
- DAG.getConstant(0x3f800000, MVT::i32));
- return DAG.getNode(ISD::BIT_CONVERT, MVT::f32, t2);
+GetSignificand(SelectionDAG &DAG, SDValue Op, DebugLoc dl) {
+ SDValue t1 = DAG.getNode(ISD::AND, dl, MVT::i32, Op,
+ DAG.getConstant(0x007fffff, MVT::i32));
+ SDValue t2 = DAG.getNode(ISD::OR, dl, MVT::i32, t1,
+ DAG.getConstant(0x3f800000, MVT::i32));
+ return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, t2);
}
/// GetExponent - Get the exponent:
///
-/// (float)((Op1 >> 23) - 127);
+/// (float)(int)(((Op & 0x7f800000) >> 23) - 127);
///
/// where Op is the hexidecimal representation of floating point value.
static SDValue
-GetExponent(SelectionDAG &DAG, SDValue Op) {
- SDValue t1 = DAG.getNode(ISD::SRL, MVT::i32, Op,
- DAG.getConstant(23, MVT::i32));
- SDValue t2 = DAG.getNode(ISD::SUB, MVT::i32, t1,
- DAG.getConstant(127, MVT::i32));
- return DAG.getNode(ISD::UINT_TO_FP, MVT::f32, t2);
+GetExponent(SelectionDAG &DAG, SDValue Op, const TargetLowering &TLI,
+ DebugLoc dl) {
+ SDValue t0 = DAG.getNode(ISD::AND, dl, MVT::i32, Op,
+ DAG.getConstant(0x7f800000, MVT::i32));
+ SDValue t1 = DAG.getNode(ISD::SRL, dl, MVT::i32, t0,
+ DAG.getConstant(23, TLI.getPointerTy()));
+ SDValue t2 = DAG.getNode(ISD::SUB, dl, MVT::i32, t1,
+ DAG.getConstant(127, MVT::i32));
+ return DAG.getNode(ISD::SINT_TO_FP, dl, MVT::f32, t2);
}
/// getF32Constant - Get 32-bit floating point constant.
return DAG.getConstantFP(APFloat(APInt(32, Flt)), MVT::f32);
}
-/// Inlined utility function to implement binary input atomic intrinsics for
+/// Inlined utility function to implement binary input atomic intrinsics for
/// visitIntrinsicCall: I is a call instruction
/// Op is the associated NodeType for I
const char *
SelectionDAGLowering::implVisitBinaryAtomic(CallInst& I, ISD::NodeType Op) {
- SDValue Root = getRoot();
+ SDValue Root = getRoot();
SDValue L =
- DAG.getAtomic(Op, getValue(I.getOperand(2)).getValueType().getSimpleVT(),
+ DAG.getAtomic(Op, getCurDebugLoc(),
+ getValue(I.getOperand(2)).getValueType().getSimpleVT(),
Root,
- getValue(I.getOperand(1)),
+ getValue(I.getOperand(1)),
getValue(I.getOperand(2)),
I.getOperand(1));
setValue(&I, L);
MVT ValueVTs[] = { Op1.getValueType(), MVT::i1 };
SDValue Ops[] = { Op1, Op2 };
- SDValue Result = DAG.getNode(Op, DAG.getVTList(&ValueVTs[0], 2), &Ops[0], 2);
+ SDValue Result = DAG.getNode(Op, getCurDebugLoc(),
+ DAG.getVTList(&ValueVTs[0], 2), &Ops[0], 2);
setValue(&I, Result);
return 0;
void
SelectionDAGLowering::visitExp(CallInst &I) {
SDValue result;
+ DebugLoc dl = getCurDebugLoc();
if (getValue(I.getOperand(1)).getValueType() == MVT::f32 &&
LimitFloatPrecision > 0 && LimitFloatPrecision <= 18) {
//
// #define LOG2OFe 1.4426950f
// IntegerPartOfX = ((int32_t)(X * LOG2OFe));
- SDValue t0 = DAG.getNode(ISD::FMUL, MVT::f32, Op,
+ SDValue t0 = DAG.getNode(ISD::FMUL, dl, MVT::f32, Op,
getF32Constant(DAG, 0x3fb8aa3b));
- SDValue IntegerPartOfX = DAG.getNode(ISD::FP_TO_SINT, MVT::i32, t0);
+ SDValue IntegerPartOfX = DAG.getNode(ISD::FP_TO_SINT, dl, MVT::i32, t0);
// FractionalPartOfX = (X * LOG2OFe) - (float)IntegerPartOfX;
- SDValue t1 = DAG.getNode(ISD::SINT_TO_FP, MVT::f32, IntegerPartOfX);
- SDValue X = DAG.getNode(ISD::FSUB, MVT::f32, t0, t1);
+ SDValue t1 = DAG.getNode(ISD::SINT_TO_FP, dl, MVT::f32, IntegerPartOfX);
+ SDValue X = DAG.getNode(ISD::FSUB, dl, MVT::f32, t0, t1);
// IntegerPartOfX <<= 23;
- IntegerPartOfX = DAG.getNode(ISD::SHL, MVT::i32, IntegerPartOfX,
- DAG.getConstant(23, MVT::i32));
+ IntegerPartOfX = DAG.getNode(ISD::SHL, dl, MVT::i32, IntegerPartOfX,
+ DAG.getConstant(23, TLI.getPointerTy()));
if (LimitFloatPrecision <= 6) {
// For floating-point precision of 6:
// (0.735607626f + 0.252464424f * x) * x;
//
// error 0.0144103317, which is 6 bits
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0x3e814304));
- SDValue t3 = DAG.getNode(ISD::FADD, MVT::f32, t2,
+ SDValue t3 = DAG.getNode(ISD::FADD, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3f3c50c8));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FADD, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3f7f5e7e));
- SDValue TwoToFracPartOfX = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, t5);
+ SDValue TwoToFracPartOfX = DAG.getNode(ISD::BIT_CONVERT, dl,MVT::i32, t5);
// Add the exponent into the result in integer domain.
- SDValue t6 = DAG.getNode(ISD::ADD, MVT::i32,
+ SDValue t6 = DAG.getNode(ISD::ADD, dl, MVT::i32,
TwoToFracPartOfX, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, MVT::f32, t6);
+ result = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, t6);
} else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
// For floating-point precision of 12:
//
// (0.224338339f + 0.792043434e-1f * x) * x) * x;
//
// 0.000107046256 error, which is 13 to 14 bits
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0x3da235e3));
- SDValue t3 = DAG.getNode(ISD::FADD, MVT::f32, t2,
+ SDValue t3 = DAG.getNode(ISD::FADD, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3e65b8f3));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FADD, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3f324b07));
- SDValue t6 = DAG.getNode(ISD::FMUL, MVT::f32, t5, X);
- SDValue t7 = DAG.getNode(ISD::FADD, MVT::f32, t6,
+ SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
+ SDValue t7 = DAG.getNode(ISD::FADD, dl, MVT::f32, t6,
getF32Constant(DAG, 0x3f7ff8fd));
- SDValue TwoToFracPartOfX = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, t7);
+ SDValue TwoToFracPartOfX = DAG.getNode(ISD::BIT_CONVERT, dl,MVT::i32, t7);
// Add the exponent into the result in integer domain.
- SDValue t8 = DAG.getNode(ISD::ADD, MVT::i32,
+ SDValue t8 = DAG.getNode(ISD::ADD, dl, MVT::i32,
TwoToFracPartOfX, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, MVT::f32, t8);
+ result = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, t8);
} else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
// For floating-point precision of 18:
//
// (0.136028312e-2f + 0.157059148e-3f *x)*x)*x)*x)*x)*x;
//
// error 2.47208000*10^(-7), which is better than 18 bits
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0x3924b03e));
- SDValue t3 = DAG.getNode(ISD::FADD, MVT::f32, t2,
+ SDValue t3 = DAG.getNode(ISD::FADD, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3ab24b87));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FADD, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3c1d8c17));
- SDValue t6 = DAG.getNode(ISD::FMUL, MVT::f32, t5, X);
- SDValue t7 = DAG.getNode(ISD::FADD, MVT::f32, t6,
+ SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
+ SDValue t7 = DAG.getNode(ISD::FADD, dl, MVT::f32, t6,
getF32Constant(DAG, 0x3d634a1d));
- SDValue t8 = DAG.getNode(ISD::FMUL, MVT::f32, t7, X);
- SDValue t9 = DAG.getNode(ISD::FADD, MVT::f32, t8,
+ SDValue t8 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t7, X);
+ SDValue t9 = DAG.getNode(ISD::FADD, dl, MVT::f32, t8,
getF32Constant(DAG, 0x3e75fe14));
- SDValue t10 = DAG.getNode(ISD::FMUL, MVT::f32, t9, X);
- SDValue t11 = DAG.getNode(ISD::FADD, MVT::f32, t10,
+ SDValue t10 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t9, X);
+ SDValue t11 = DAG.getNode(ISD::FADD, dl, MVT::f32, t10,
getF32Constant(DAG, 0x3f317234));
- SDValue t12 = DAG.getNode(ISD::FMUL, MVT::f32, t11, X);
- SDValue t13 = DAG.getNode(ISD::FADD, MVT::f32, t12,
+ SDValue t12 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t11, X);
+ SDValue t13 = DAG.getNode(ISD::FADD, dl, MVT::f32, t12,
getF32Constant(DAG, 0x3f800000));
- SDValue TwoToFracPartOfX = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, t13);
+ SDValue TwoToFracPartOfX = DAG.getNode(ISD::BIT_CONVERT, dl,
+ MVT::i32, t13);
// Add the exponent into the result in integer domain.
- SDValue t14 = DAG.getNode(ISD::ADD, MVT::i32,
+ SDValue t14 = DAG.getNode(ISD::ADD, dl, MVT::i32,
TwoToFracPartOfX, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, MVT::f32, t14);
+ result = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, t14);
}
} else {
// No special expansion.
- result = DAG.getNode(ISD::FEXP,
+ result = DAG.getNode(ISD::FEXP, dl,
getValue(I.getOperand(1)).getValueType(),
getValue(I.getOperand(1)));
}
void
SelectionDAGLowering::visitLog(CallInst &I) {
SDValue result;
+ DebugLoc dl = getCurDebugLoc();
if (getValue(I.getOperand(1)).getValueType() == MVT::f32 &&
LimitFloatPrecision > 0 && LimitFloatPrecision <= 18) {
SDValue Op = getValue(I.getOperand(1));
- SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, Op);
+ SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Op);
// Scale the exponent by log(2) [0.69314718f].
- SDValue Exp = GetExponent(DAG, Op1);
- SDValue LogOfExponent = DAG.getNode(ISD::FMUL, MVT::f32, Exp,
+ SDValue Exp = GetExponent(DAG, Op1, TLI, dl);
+ SDValue LogOfExponent = DAG.getNode(ISD::FMUL, dl, MVT::f32, Exp,
getF32Constant(DAG, 0x3f317218));
// Get the significand and build it into a floating-point number with
// exponent of 1.
- SDValue X = GetSignificand(DAG, Op1);
+ SDValue X = GetSignificand(DAG, Op1, dl);
if (LimitFloatPrecision <= 6) {
// For floating-point precision of 6:
// LogofMantissa =
// -1.1609546f +
// (1.4034025f - 0.23903021f * x) * x;
- //
+ //
// error 0.0034276066, which is better than 8 bits
- SDValue t0 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t0 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0xbe74c456));
- SDValue t1 = DAG.getNode(ISD::FADD, MVT::f32, t0,
+ SDValue t1 = DAG.getNode(ISD::FADD, dl, MVT::f32, t0,
getF32Constant(DAG, 0x3fb3a2b1));
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, t1, X);
- SDValue LogOfMantissa = DAG.getNode(ISD::FSUB, MVT::f32, t2,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t1, X);
+ SDValue LogOfMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3f949a29));
- result = DAG.getNode(ISD::FADD, MVT::f32, LogOfExponent, LogOfMantissa);
+ result = DAG.getNode(ISD::FADD, dl,
+ MVT::f32, LogOfExponent, LogOfMantissa);
} else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
// For floating-point precision of 12:
//
// (0.44717955f - 0.56570851e-1f * x) * x) * x) * x;
//
// error 0.000061011436, which is 14 bits
- SDValue t0 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t0 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0xbd67b6d6));
- SDValue t1 = DAG.getNode(ISD::FADD, MVT::f32, t0,
+ SDValue t1 = DAG.getNode(ISD::FADD, dl, MVT::f32, t0,
getF32Constant(DAG, 0x3ee4f4b8));
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, t1, X);
- SDValue t3 = DAG.getNode(ISD::FSUB, MVT::f32, t2,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t1, X);
+ SDValue t3 = DAG.getNode(ISD::FSUB, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3fbc278b));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FADD, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x40348e95));
- SDValue t6 = DAG.getNode(ISD::FMUL, MVT::f32, t5, X);
- SDValue LogOfMantissa = DAG.getNode(ISD::FSUB, MVT::f32, t6,
+ SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
+ SDValue LogOfMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t6,
getF32Constant(DAG, 0x3fdef31a));
- result = DAG.getNode(ISD::FADD, MVT::f32, LogOfExponent, LogOfMantissa);
+ result = DAG.getNode(ISD::FADD, dl,
+ MVT::f32, LogOfExponent, LogOfMantissa);
} else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
// For floating-point precision of 18:
//
// (0.19073739f - 0.17809712e-1f * x) * x) * x) * x) * x)*x;
//
// error 0.0000023660568, which is better than 18 bits
- SDValue t0 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t0 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0xbc91e5ac));
- SDValue t1 = DAG.getNode(ISD::FADD, MVT::f32, t0,
+ SDValue t1 = DAG.getNode(ISD::FADD, dl, MVT::f32, t0,
getF32Constant(DAG, 0x3e4350aa));
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, t1, X);
- SDValue t3 = DAG.getNode(ISD::FSUB, MVT::f32, t2,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t1, X);
+ SDValue t3 = DAG.getNode(ISD::FSUB, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3f60d3e3));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FADD, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x4011cdf0));
- SDValue t6 = DAG.getNode(ISD::FMUL, MVT::f32, t5, X);
- SDValue t7 = DAG.getNode(ISD::FSUB, MVT::f32, t6,
+ SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
+ SDValue t7 = DAG.getNode(ISD::FSUB, dl, MVT::f32, t6,
getF32Constant(DAG, 0x406cfd1c));
- SDValue t8 = DAG.getNode(ISD::FMUL, MVT::f32, t7, X);
- SDValue t9 = DAG.getNode(ISD::FADD, MVT::f32, t8,
+ SDValue t8 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t7, X);
+ SDValue t9 = DAG.getNode(ISD::FADD, dl, MVT::f32, t8,
getF32Constant(DAG, 0x408797cb));
- SDValue t10 = DAG.getNode(ISD::FMUL, MVT::f32, t9, X);
- SDValue LogOfMantissa = DAG.getNode(ISD::FSUB, MVT::f32, t10,
+ SDValue t10 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t9, X);
+ SDValue LogOfMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t10,
getF32Constant(DAG, 0x4006dcab));
- result = DAG.getNode(ISD::FADD, MVT::f32, LogOfExponent, LogOfMantissa);
+ result = DAG.getNode(ISD::FADD, dl,
+ MVT::f32, LogOfExponent, LogOfMantissa);
}
} else {
// No special expansion.
- result = DAG.getNode(ISD::FLOG,
+ result = DAG.getNode(ISD::FLOG, dl,
getValue(I.getOperand(1)).getValueType(),
getValue(I.getOperand(1)));
}
void
SelectionDAGLowering::visitLog2(CallInst &I) {
SDValue result;
+ DebugLoc dl = getCurDebugLoc();
if (getValue(I.getOperand(1)).getValueType() == MVT::f32 &&
LimitFloatPrecision > 0 && LimitFloatPrecision <= 18) {
SDValue Op = getValue(I.getOperand(1));
- SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, Op);
+ SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Op);
// Get the exponent.
- SDValue LogOfExponent = GetExponent(DAG, Op1);
+ SDValue LogOfExponent = GetExponent(DAG, Op1, TLI, dl);
// Get the significand and build it into a floating-point number with
// exponent of 1.
- SDValue X = GetSignificand(DAG, Op1);
-
+ SDValue X = GetSignificand(DAG, Op1, dl);
+
// Different possible minimax approximations of significand in
// floating-point for various degrees of accuracy over [1,2].
if (LimitFloatPrecision <= 6) {
// Log2ofMantissa = -1.6749035f + (2.0246817f - .34484768f * x) * x;
//
// error 0.0049451742, which is more than 7 bits
- SDValue t0 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t0 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0xbeb08fe0));
- SDValue t1 = DAG.getNode(ISD::FADD, MVT::f32, t0,
+ SDValue t1 = DAG.getNode(ISD::FADD, dl, MVT::f32, t0,
getF32Constant(DAG, 0x40019463));
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, t1, X);
- SDValue Log2ofMantissa = DAG.getNode(ISD::FSUB, MVT::f32, t2,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t1, X);
+ SDValue Log2ofMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3fd6633d));
- result = DAG.getNode(ISD::FADD, MVT::f32, LogOfExponent, Log2ofMantissa);
+ result = DAG.getNode(ISD::FADD, dl,
+ MVT::f32, LogOfExponent, Log2ofMantissa);
} else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
// For floating-point precision of 12:
//
// (4.07009056f +
// (-2.12067489f +
// (.645142248f - 0.816157886e-1f * x) * x) * x) * x;
- //
+ //
// error 0.0000876136000, which is better than 13 bits
- SDValue t0 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t0 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0xbda7262e));
- SDValue t1 = DAG.getNode(ISD::FADD, MVT::f32, t0,
+ SDValue t1 = DAG.getNode(ISD::FADD, dl, MVT::f32, t0,
getF32Constant(DAG, 0x3f25280b));
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, t1, X);
- SDValue t3 = DAG.getNode(ISD::FSUB, MVT::f32, t2,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t1, X);
+ SDValue t3 = DAG.getNode(ISD::FSUB, dl, MVT::f32, t2,
getF32Constant(DAG, 0x4007b923));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FADD, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x40823e2f));
- SDValue t6 = DAG.getNode(ISD::FMUL, MVT::f32, t5, X);
- SDValue Log2ofMantissa = DAG.getNode(ISD::FSUB, MVT::f32, t6,
+ SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
+ SDValue Log2ofMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t6,
getF32Constant(DAG, 0x4020d29c));
- result = DAG.getNode(ISD::FADD, MVT::f32, LogOfExponent, Log2ofMantissa);
+ result = DAG.getNode(ISD::FADD, dl,
+ MVT::f32, LogOfExponent, Log2ofMantissa);
} else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
// For floating-point precision of 18:
//
// 0.25691327e-1f * x) * x) * x) * x) * x) * x;
//
// error 0.0000018516, which is better than 18 bits
- SDValue t0 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t0 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0xbcd2769e));
- SDValue t1 = DAG.getNode(ISD::FADD, MVT::f32, t0,
+ SDValue t1 = DAG.getNode(ISD::FADD, dl, MVT::f32, t0,
getF32Constant(DAG, 0x3e8ce0b9));
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, t1, X);
- SDValue t3 = DAG.getNode(ISD::FSUB, MVT::f32, t2,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t1, X);
+ SDValue t3 = DAG.getNode(ISD::FSUB, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3fa22ae7));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FADD, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x40525723));
- SDValue t6 = DAG.getNode(ISD::FMUL, MVT::f32, t5, X);
- SDValue t7 = DAG.getNode(ISD::FSUB, MVT::f32, t6,
+ SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
+ SDValue t7 = DAG.getNode(ISD::FSUB, dl, MVT::f32, t6,
getF32Constant(DAG, 0x40aaf200));
- SDValue t8 = DAG.getNode(ISD::FMUL, MVT::f32, t7, X);
- SDValue t9 = DAG.getNode(ISD::FADD, MVT::f32, t8,
+ SDValue t8 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t7, X);
+ SDValue t9 = DAG.getNode(ISD::FADD, dl, MVT::f32, t8,
getF32Constant(DAG, 0x40c39dad));
- SDValue t10 = DAG.getNode(ISD::FMUL, MVT::f32, t9, X);
- SDValue Log2ofMantissa = DAG.getNode(ISD::FSUB, MVT::f32, t10,
+ SDValue t10 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t9, X);
+ SDValue Log2ofMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t10,
getF32Constant(DAG, 0x4042902c));
- result = DAG.getNode(ISD::FADD, MVT::f32, LogOfExponent, Log2ofMantissa);
+ result = DAG.getNode(ISD::FADD, dl,
+ MVT::f32, LogOfExponent, Log2ofMantissa);
}
} else {
// No special expansion.
- result = DAG.getNode(ISD::FLOG2,
+ result = DAG.getNode(ISD::FLOG2, dl,
getValue(I.getOperand(1)).getValueType(),
getValue(I.getOperand(1)));
}
void
SelectionDAGLowering::visitLog10(CallInst &I) {
SDValue result;
+ DebugLoc dl = getCurDebugLoc();
if (getValue(I.getOperand(1)).getValueType() == MVT::f32 &&
LimitFloatPrecision > 0 && LimitFloatPrecision <= 18) {
SDValue Op = getValue(I.getOperand(1));
- SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, Op);
+ SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Op);
// Scale the exponent by log10(2) [0.30102999f].
- SDValue Exp = GetExponent(DAG, Op1);
- SDValue LogOfExponent = DAG.getNode(ISD::FMUL, MVT::f32, Exp,
+ SDValue Exp = GetExponent(DAG, Op1, TLI, dl);
+ SDValue LogOfExponent = DAG.getNode(ISD::FMUL, dl, MVT::f32, Exp,
getF32Constant(DAG, 0x3e9a209a));
// Get the significand and build it into a floating-point number with
// exponent of 1.
- SDValue X = GetSignificand(DAG, Op1);
+ SDValue X = GetSignificand(DAG, Op1, dl);
if (LimitFloatPrecision <= 6) {
// For floating-point precision of 6:
- //
+ //
// Log10ofMantissa =
// -0.50419619f +
// (0.60948995f - 0.10380950f * x) * x;
//
// error 0.0014886165, which is 6 bits
- SDValue t0 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t0 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0xbdd49a13));
- SDValue t1 = DAG.getNode(ISD::FADD, MVT::f32, t0,
+ SDValue t1 = DAG.getNode(ISD::FADD, dl, MVT::f32, t0,
getF32Constant(DAG, 0x3f1c0789));
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, t1, X);
- SDValue Log10ofMantissa = DAG.getNode(ISD::FSUB, MVT::f32, t2,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t1, X);
+ SDValue Log10ofMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3f011300));
- result = DAG.getNode(ISD::FADD, MVT::f32, LogOfExponent, Log10ofMantissa);
+ result = DAG.getNode(ISD::FADD, dl,
+ MVT::f32, LogOfExponent, Log10ofMantissa);
} else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
// For floating-point precision of 12:
//
// (-0.31664806f + 0.47637168e-1f * x) * x) * x;
//
// error 0.00019228036, which is better than 12 bits
- SDValue t0 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t0 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0x3d431f31));
- SDValue t1 = DAG.getNode(ISD::FSUB, MVT::f32, t0,
+ SDValue t1 = DAG.getNode(ISD::FSUB, dl, MVT::f32, t0,
getF32Constant(DAG, 0x3ea21fb2));
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, t1, X);
- SDValue t3 = DAG.getNode(ISD::FADD, MVT::f32, t2,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t1, X);
+ SDValue t3 = DAG.getNode(ISD::FADD, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3f6ae232));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue Log10ofMantissa = DAG.getNode(ISD::FSUB, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue Log10ofMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3f25f7c3));
- result = DAG.getNode(ISD::FADD, MVT::f32, LogOfExponent, Log10ofMantissa);
+ result = DAG.getNode(ISD::FADD, dl,
+ MVT::f32, LogOfExponent, Log10ofMantissa);
} else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
// For floating-point precision of 18:
//
// (-0.12539807f + 0.13508273e-1f * x) * x) * x) * x) * x;
//
// error 0.0000037995730, which is better than 18 bits
- SDValue t0 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t0 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0x3c5d51ce));
- SDValue t1 = DAG.getNode(ISD::FSUB, MVT::f32, t0,
+ SDValue t1 = DAG.getNode(ISD::FSUB, dl, MVT::f32, t0,
getF32Constant(DAG, 0x3e00685a));
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, t1, X);
- SDValue t3 = DAG.getNode(ISD::FADD, MVT::f32, t2,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t1, X);
+ SDValue t3 = DAG.getNode(ISD::FADD, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3efb6798));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FSUB, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FSUB, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3f88d192));
- SDValue t6 = DAG.getNode(ISD::FMUL, MVT::f32, t5, X);
- SDValue t7 = DAG.getNode(ISD::FADD, MVT::f32, t6,
+ SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
+ SDValue t7 = DAG.getNode(ISD::FADD, dl, MVT::f32, t6,
getF32Constant(DAG, 0x3fc4316c));
- SDValue t8 = DAG.getNode(ISD::FMUL, MVT::f32, t7, X);
- SDValue Log10ofMantissa = DAG.getNode(ISD::FSUB, MVT::f32, t8,
+ SDValue t8 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t7, X);
+ SDValue Log10ofMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t8,
getF32Constant(DAG, 0x3f57ce70));
- result = DAG.getNode(ISD::FADD, MVT::f32, LogOfExponent, Log10ofMantissa);
+ result = DAG.getNode(ISD::FADD, dl,
+ MVT::f32, LogOfExponent, Log10ofMantissa);
}
} else {
// No special expansion.
- result = DAG.getNode(ISD::FLOG10,
+ result = DAG.getNode(ISD::FLOG10, dl,
getValue(I.getOperand(1)).getValueType(),
getValue(I.getOperand(1)));
}
void
SelectionDAGLowering::visitExp2(CallInst &I) {
SDValue result;
+ DebugLoc dl = getCurDebugLoc();
if (getValue(I.getOperand(1)).getValueType() == MVT::f32 &&
LimitFloatPrecision > 0 && LimitFloatPrecision <= 18) {
SDValue Op = getValue(I.getOperand(1));
- SDValue IntegerPartOfX = DAG.getNode(ISD::FP_TO_SINT, MVT::i32, Op);
+ SDValue IntegerPartOfX = DAG.getNode(ISD::FP_TO_SINT, dl, MVT::i32, Op);
// FractionalPartOfX = x - (float)IntegerPartOfX;
- SDValue t1 = DAG.getNode(ISD::SINT_TO_FP, MVT::f32, IntegerPartOfX);
- SDValue X = DAG.getNode(ISD::FSUB, MVT::f32, Op, t1);
+ SDValue t1 = DAG.getNode(ISD::SINT_TO_FP, dl, MVT::f32, IntegerPartOfX);
+ SDValue X = DAG.getNode(ISD::FSUB, dl, MVT::f32, Op, t1);
// IntegerPartOfX <<= 23;
- IntegerPartOfX = DAG.getNode(ISD::SHL, MVT::i32, IntegerPartOfX,
- DAG.getConstant(23, MVT::i32));
+ IntegerPartOfX = DAG.getNode(ISD::SHL, dl, MVT::i32, IntegerPartOfX,
+ DAG.getConstant(23, TLI.getPointerTy()));
if (LimitFloatPrecision <= 6) {
// For floating-point precision of 6:
- //
+ //
// TwoToFractionalPartOfX =
// 0.997535578f +
// (0.735607626f + 0.252464424f * x) * x;
//
// error 0.0144103317, which is 6 bits
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0x3e814304));
- SDValue t3 = DAG.getNode(ISD::FADD, MVT::f32, t2,
+ SDValue t3 = DAG.getNode(ISD::FADD, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3f3c50c8));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FADD, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3f7f5e7e));
- SDValue t6 = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, t5);
+ SDValue t6 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t5);
SDValue TwoToFractionalPartOfX =
- DAG.getNode(ISD::ADD, MVT::i32, t6, IntegerPartOfX);
+ DAG.getNode(ISD::ADD, dl, MVT::i32, t6, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, MVT::f32, TwoToFractionalPartOfX);
+ result = DAG.getNode(ISD::BIT_CONVERT, dl,
+ MVT::f32, TwoToFractionalPartOfX);
} else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
// For floating-point precision of 12:
//
// (0.224338339f + 0.792043434e-1f * x) * x) * x;
//
// error 0.000107046256, which is 13 to 14 bits
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0x3da235e3));
- SDValue t3 = DAG.getNode(ISD::FADD, MVT::f32, t2,
+ SDValue t3 = DAG.getNode(ISD::FADD, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3e65b8f3));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FADD, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3f324b07));
- SDValue t6 = DAG.getNode(ISD::FMUL, MVT::f32, t5, X);
- SDValue t7 = DAG.getNode(ISD::FADD, MVT::f32, t6,
+ SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
+ SDValue t7 = DAG.getNode(ISD::FADD, dl, MVT::f32, t6,
getF32Constant(DAG, 0x3f7ff8fd));
- SDValue t8 = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, t7);
+ SDValue t8 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t7);
SDValue TwoToFractionalPartOfX =
- DAG.getNode(ISD::ADD, MVT::i32, t8, IntegerPartOfX);
+ DAG.getNode(ISD::ADD, dl, MVT::i32, t8, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, MVT::f32, TwoToFractionalPartOfX);
+ result = DAG.getNode(ISD::BIT_CONVERT, dl,
+ MVT::f32, TwoToFractionalPartOfX);
} else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
// For floating-point precision of 18:
//
// (0.961591928e-2f +
// (0.136028312e-2f + 0.157059148e-3f *x)*x)*x)*x)*x)*x;
// error 2.47208000*10^(-7), which is better than 18 bits
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0x3924b03e));
- SDValue t3 = DAG.getNode(ISD::FADD, MVT::f32, t2,
+ SDValue t3 = DAG.getNode(ISD::FADD, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3ab24b87));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FADD, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3c1d8c17));
- SDValue t6 = DAG.getNode(ISD::FMUL, MVT::f32, t5, X);
- SDValue t7 = DAG.getNode(ISD::FADD, MVT::f32, t6,
+ SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
+ SDValue t7 = DAG.getNode(ISD::FADD, dl, MVT::f32, t6,
getF32Constant(DAG, 0x3d634a1d));
- SDValue t8 = DAG.getNode(ISD::FMUL, MVT::f32, t7, X);
- SDValue t9 = DAG.getNode(ISD::FADD, MVT::f32, t8,
+ SDValue t8 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t7, X);
+ SDValue t9 = DAG.getNode(ISD::FADD, dl, MVT::f32, t8,
getF32Constant(DAG, 0x3e75fe14));
- SDValue t10 = DAG.getNode(ISD::FMUL, MVT::f32, t9, X);
- SDValue t11 = DAG.getNode(ISD::FADD, MVT::f32, t10,
+ SDValue t10 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t9, X);
+ SDValue t11 = DAG.getNode(ISD::FADD, dl, MVT::f32, t10,
getF32Constant(DAG, 0x3f317234));
- SDValue t12 = DAG.getNode(ISD::FMUL, MVT::f32, t11, X);
- SDValue t13 = DAG.getNode(ISD::FADD, MVT::f32, t12,
+ SDValue t12 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t11, X);
+ SDValue t13 = DAG.getNode(ISD::FADD, dl, MVT::f32, t12,
getF32Constant(DAG, 0x3f800000));
- SDValue t14 = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, t13);
+ SDValue t14 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t13);
SDValue TwoToFractionalPartOfX =
- DAG.getNode(ISD::ADD, MVT::i32, t14, IntegerPartOfX);
+ DAG.getNode(ISD::ADD, dl, MVT::i32, t14, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, MVT::f32, TwoToFractionalPartOfX);
+ result = DAG.getNode(ISD::BIT_CONVERT, dl,
+ MVT::f32, TwoToFractionalPartOfX);
}
} else {
// No special expansion.
- result = DAG.getNode(ISD::FEXP2,
+ result = DAG.getNode(ISD::FEXP2, dl,
getValue(I.getOperand(1)).getValueType(),
getValue(I.getOperand(1)));
}
SelectionDAGLowering::visitPow(CallInst &I) {
SDValue result;
Value *Val = I.getOperand(1);
+ DebugLoc dl = getCurDebugLoc();
bool IsExp10 = false;
if (getValue(Val).getValueType() == MVT::f32 &&
//
// #define LOG2OF10 3.3219281f
// IntegerPartOfX = (int32_t)(x * LOG2OF10);
- SDValue t0 = DAG.getNode(ISD::FMUL, MVT::f32, Op,
+ SDValue t0 = DAG.getNode(ISD::FMUL, dl, MVT::f32, Op,
getF32Constant(DAG, 0x40549a78));
- SDValue IntegerPartOfX = DAG.getNode(ISD::FP_TO_SINT, MVT::i32, t0);
+ SDValue IntegerPartOfX = DAG.getNode(ISD::FP_TO_SINT, dl, MVT::i32, t0);
// FractionalPartOfX = x - (float)IntegerPartOfX;
- SDValue t1 = DAG.getNode(ISD::SINT_TO_FP, MVT::f32, IntegerPartOfX);
- SDValue X = DAG.getNode(ISD::FSUB, MVT::f32, t0, t1);
+ SDValue t1 = DAG.getNode(ISD::SINT_TO_FP, dl, MVT::f32, IntegerPartOfX);
+ SDValue X = DAG.getNode(ISD::FSUB, dl, MVT::f32, t0, t1);
// IntegerPartOfX <<= 23;
- IntegerPartOfX = DAG.getNode(ISD::SHL, MVT::i32, IntegerPartOfX,
- DAG.getConstant(23, MVT::i32));
+ IntegerPartOfX = DAG.getNode(ISD::SHL, dl, MVT::i32, IntegerPartOfX,
+ DAG.getConstant(23, TLI.getPointerTy()));
if (LimitFloatPrecision <= 6) {
// For floating-point precision of 6:
- //
+ //
// twoToFractionalPartOfX =
// 0.997535578f +
// (0.735607626f + 0.252464424f * x) * x;
- //
+ //
// error 0.0144103317, which is 6 bits
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0x3e814304));
- SDValue t3 = DAG.getNode(ISD::FADD, MVT::f32, t2,
+ SDValue t3 = DAG.getNode(ISD::FADD, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3f3c50c8));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FADD, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3f7f5e7e));
- SDValue t6 = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, t5);
+ SDValue t6 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t5);
SDValue TwoToFractionalPartOfX =
- DAG.getNode(ISD::ADD, MVT::i32, t6, IntegerPartOfX);
+ DAG.getNode(ISD::ADD, dl, MVT::i32, t6, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, MVT::f32, TwoToFractionalPartOfX);
+ result = DAG.getNode(ISD::BIT_CONVERT, dl,
+ MVT::f32, TwoToFractionalPartOfX);
} else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
// For floating-point precision of 12:
//
// (0.224338339f + 0.792043434e-1f * x) * x) * x;
//
// error 0.000107046256, which is 13 to 14 bits
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0x3da235e3));
- SDValue t3 = DAG.getNode(ISD::FADD, MVT::f32, t2,
+ SDValue t3 = DAG.getNode(ISD::FADD, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3e65b8f3));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FADD, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3f324b07));
- SDValue t6 = DAG.getNode(ISD::FMUL, MVT::f32, t5, X);
- SDValue t7 = DAG.getNode(ISD::FADD, MVT::f32, t6,
+ SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
+ SDValue t7 = DAG.getNode(ISD::FADD, dl, MVT::f32, t6,
getF32Constant(DAG, 0x3f7ff8fd));
- SDValue t8 = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, t7);
+ SDValue t8 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t7);
SDValue TwoToFractionalPartOfX =
- DAG.getNode(ISD::ADD, MVT::i32, t8, IntegerPartOfX);
+ DAG.getNode(ISD::ADD, dl, MVT::i32, t8, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, MVT::f32, TwoToFractionalPartOfX);
+ result = DAG.getNode(ISD::BIT_CONVERT, dl,
+ MVT::f32, TwoToFractionalPartOfX);
} else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
// For floating-point precision of 18:
//
// (0.961591928e-2f +
// (0.136028312e-2f + 0.157059148e-3f *x)*x)*x)*x)*x)*x;
// error 2.47208000*10^(-7), which is better than 18 bits
- SDValue t2 = DAG.getNode(ISD::FMUL, MVT::f32, X,
+ SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, X,
getF32Constant(DAG, 0x3924b03e));
- SDValue t3 = DAG.getNode(ISD::FADD, MVT::f32, t2,
+ SDValue t3 = DAG.getNode(ISD::FADD, dl, MVT::f32, t2,
getF32Constant(DAG, 0x3ab24b87));
- SDValue t4 = DAG.getNode(ISD::FMUL, MVT::f32, t3, X);
- SDValue t5 = DAG.getNode(ISD::FADD, MVT::f32, t4,
+ SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
+ SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3c1d8c17));
- SDValue t6 = DAG.getNode(ISD::FMUL, MVT::f32, t5, X);
- SDValue t7 = DAG.getNode(ISD::FADD, MVT::f32, t6,
+ SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
+ SDValue t7 = DAG.getNode(ISD::FADD, dl, MVT::f32, t6,
getF32Constant(DAG, 0x3d634a1d));
- SDValue t8 = DAG.getNode(ISD::FMUL, MVT::f32, t7, X);
- SDValue t9 = DAG.getNode(ISD::FADD, MVT::f32, t8,
+ SDValue t8 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t7, X);
+ SDValue t9 = DAG.getNode(ISD::FADD, dl, MVT::f32, t8,
getF32Constant(DAG, 0x3e75fe14));
- SDValue t10 = DAG.getNode(ISD::FMUL, MVT::f32, t9, X);
- SDValue t11 = DAG.getNode(ISD::FADD, MVT::f32, t10,
+ SDValue t10 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t9, X);
+ SDValue t11 = DAG.getNode(ISD::FADD, dl, MVT::f32, t10,
getF32Constant(DAG, 0x3f317234));
- SDValue t12 = DAG.getNode(ISD::FMUL, MVT::f32, t11, X);
- SDValue t13 = DAG.getNode(ISD::FADD, MVT::f32, t12,
+ SDValue t12 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t11, X);
+ SDValue t13 = DAG.getNode(ISD::FADD, dl, MVT::f32, t12,
getF32Constant(DAG, 0x3f800000));
- SDValue t14 = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, t13);
+ SDValue t14 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t13);
SDValue TwoToFractionalPartOfX =
- DAG.getNode(ISD::ADD, MVT::i32, t14, IntegerPartOfX);
+ DAG.getNode(ISD::ADD, dl, MVT::i32, t14, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, MVT::f32, TwoToFractionalPartOfX);
+ result = DAG.getNode(ISD::BIT_CONVERT, dl,
+ MVT::f32, TwoToFractionalPartOfX);
}
} else {
// No special expansion.
- result = DAG.getNode(ISD::FPOW,
+ result = DAG.getNode(ISD::FPOW, dl,
getValue(I.getOperand(1)).getValueType(),
getValue(I.getOperand(1)),
getValue(I.getOperand(2)));
/// otherwise lower it and return null.
const char *
SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
+ DebugLoc dl = getCurDebugLoc();
switch (Intrinsic) {
default:
// By default, turn this into a target intrinsic node.
case Intrinsic::vaend: visitVAEnd(I); return 0;
case Intrinsic::vacopy: visitVACopy(I); return 0;
case Intrinsic::returnaddress:
- setValue(&I, DAG.getNode(ISD::RETURNADDR, TLI.getPointerTy(),
+ setValue(&I, DAG.getNode(ISD::RETURNADDR, dl, TLI.getPointerTy(),
getValue(I.getOperand(1))));
return 0;
case Intrinsic::frameaddress:
- setValue(&I, DAG.getNode(ISD::FRAMEADDR, TLI.getPointerTy(),
+ setValue(&I, DAG.getNode(ISD::FRAMEADDR, dl, TLI.getPointerTy(),
getValue(I.getOperand(1))));
return 0;
case Intrinsic::setjmp:
SDValue Op2 = getValue(I.getOperand(2));
SDValue Op3 = getValue(I.getOperand(3));
unsigned Align = cast<ConstantInt>(I.getOperand(4))->getZExtValue();
- DAG.setRoot(DAG.getMemcpy(getRoot(), Op1, Op2, Op3, Align, false,
+ DAG.setRoot(DAG.getMemcpy(getRoot(), dl, Op1, Op2, Op3, Align, false,
I.getOperand(1), 0, I.getOperand(2), 0));
return 0;
}
SDValue Op2 = getValue(I.getOperand(2));
SDValue Op3 = getValue(I.getOperand(3));
unsigned Align = cast<ConstantInt>(I.getOperand(4))->getZExtValue();
- DAG.setRoot(DAG.getMemset(getRoot(), Op1, Op2, Op3, Align,
+ DAG.setRoot(DAG.getMemset(getRoot(), dl, Op1, Op2, Op3, Align,
I.getOperand(1), 0));
return 0;
}
Size = C->getZExtValue();
if (AA->alias(I.getOperand(1), Size, I.getOperand(2), Size) ==
AliasAnalysis::NoAlias) {
- DAG.setRoot(DAG.getMemcpy(getRoot(), Op1, Op2, Op3, Align, false,
+ DAG.setRoot(DAG.getMemcpy(getRoot(), dl, Op1, Op2, Op3, Align, false,
I.getOperand(1), 0, I.getOperand(2), 0));
return 0;
}
- DAG.setRoot(DAG.getMemmove(getRoot(), Op1, Op2, Op3, Align,
+ DAG.setRoot(DAG.getMemmove(getRoot(), dl, Op1, Op2, Op3, Align,
I.getOperand(1), 0, I.getOperand(2), 0));
return 0;
}
case Intrinsic::dbg_stoppoint: {
- MachineModuleInfo *MMI = DAG.getMachineModuleInfo();
+ DwarfWriter *DW = DAG.getDwarfWriter();
DbgStopPointInst &SPI = cast<DbgStopPointInst>(I);
- if (MMI && SPI.getContext() && MMI->Verify(SPI.getContext())) {
- DebugInfoDesc *DD = MMI->getDescFor(SPI.getContext());
- assert(DD && "Not a debug information descriptor");
+ if (DW && DW->ValidDebugInfo(SPI.getContext())) {
+ MachineFunction &MF = DAG.getMachineFunction();
DAG.setRoot(DAG.getDbgStopPoint(getRoot(),
SPI.getLine(),
SPI.getColumn(),
- cast<CompileUnitDesc>(DD)));
+ SPI.getContext()));
+ DICompileUnit CU(cast<GlobalVariable>(SPI.getContext()));
+ std::string Dir, FN;
+ unsigned SrcFile = DW->getOrCreateSourceID(CU.getDirectory(Dir),
+ CU.getFilename(FN));
+ unsigned idx = MF.getOrCreateDebugLocID(SrcFile,
+ SPI.getLine(), SPI.getColumn());
+ setCurDebugLoc(DebugLoc::get(idx));
}
-
return 0;
}
case Intrinsic::dbg_region_start: {
- MachineModuleInfo *MMI = DAG.getMachineModuleInfo();
+ DwarfWriter *DW = DAG.getDwarfWriter();
DbgRegionStartInst &RSI = cast<DbgRegionStartInst>(I);
- if (MMI && RSI.getContext() && MMI->Verify(RSI.getContext())) {
- unsigned LabelID = MMI->RecordRegionStart(RSI.getContext());
- DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getRoot(), LabelID));
+ if (DW && DW->ValidDebugInfo(RSI.getContext())) {
+ unsigned LabelID =
+ DW->RecordRegionStart(cast<GlobalVariable>(RSI.getContext()));
+ if (Fast)
+ DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
+ getRoot(), LabelID));
}
return 0;
}
case Intrinsic::dbg_region_end: {
- MachineModuleInfo *MMI = DAG.getMachineModuleInfo();
+ DwarfWriter *DW = DAG.getDwarfWriter();
DbgRegionEndInst &REI = cast<DbgRegionEndInst>(I);
- if (MMI && REI.getContext() && MMI->Verify(REI.getContext())) {
- unsigned LabelID = MMI->RecordRegionEnd(REI.getContext());
- DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getRoot(), LabelID));
+ if (DW && DW->ValidDebugInfo(REI.getContext())) {
+ unsigned LabelID =
+ DW->RecordRegionEnd(cast<GlobalVariable>(REI.getContext()));
+ if (Fast)
+ DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
+ getRoot(), LabelID));
}
return 0;
}
case Intrinsic::dbg_func_start: {
- MachineModuleInfo *MMI = DAG.getMachineModuleInfo();
- if (!MMI) return 0;
+ DwarfWriter *DW = DAG.getDwarfWriter();
+ if (!DW) return 0;
DbgFuncStartInst &FSI = cast<DbgFuncStartInst>(I);
Value *SP = FSI.getSubprogram();
- if (SP && MMI->Verify(SP)) {
+ if (SP && DW->ValidDebugInfo(SP)) {
// llvm.dbg.func.start implicitly defines a dbg_stoppoint which is
// what (most?) gdb expects.
- DebugInfoDesc *DD = MMI->getDescFor(SP);
- assert(DD && "Not a debug information descriptor");
- SubprogramDesc *Subprogram = cast<SubprogramDesc>(DD);
- const CompileUnitDesc *CompileUnit = Subprogram->getFile();
- unsigned SrcFile = MMI->RecordSource(CompileUnit);
+ MachineFunction &MF = DAG.getMachineFunction();
+ DISubprogram Subprogram(cast<GlobalVariable>(SP));
+ DICompileUnit CompileUnit = Subprogram.getCompileUnit();
+ std::string Dir, FN;
+ unsigned SrcFile = DW->getOrCreateSourceID(CompileUnit.getDirectory(Dir),
+ CompileUnit.getFilename(FN));
+
// Record the source line but does not create a label for the normal
// function start. It will be emitted at asm emission time. However,
// create a label if this is a beginning of inlined function.
- unsigned LabelID = MMI->RecordSourceLine(Subprogram->getLine(), 0, SrcFile);
- if (MMI->getSourceLines().size() != 1)
- DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getRoot(), LabelID));
+ unsigned Line = Subprogram.getLineNumber();
+
+ if (Fast) {
+ unsigned LabelID = DW->RecordSourceLine(Line, 0, SrcFile);
+ if (DW->getRecordSourceLineCount() != 1)
+ DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
+ getRoot(), LabelID));
+ }
+
+ setCurDebugLoc(DebugLoc::get(MF.getOrCreateDebugLocID(SrcFile, Line, 0)));
}
return 0;
}
case Intrinsic::dbg_declare: {
- MachineModuleInfo *MMI = DAG.getMachineModuleInfo();
- DbgDeclareInst &DI = cast<DbgDeclareInst>(I);
- Value *Variable = DI.getVariable();
- if (MMI && Variable && MMI->Verify(Variable))
- DAG.setRoot(DAG.getNode(ISD::DECLARE, MVT::Other, getRoot(),
- getValue(DI.getAddress()), getValue(Variable)));
+ if (Fast) {
+ DwarfWriter *DW = DAG.getDwarfWriter();
+ DbgDeclareInst &DI = cast<DbgDeclareInst>(I);
+ Value *Variable = DI.getVariable();
+ if (DW && DW->ValidDebugInfo(Variable))
+ DAG.setRoot(DAG.getNode(ISD::DECLARE, dl, MVT::Other, getRoot(),
+ getValue(DI.getAddress()), getValue(Variable)));
+ } else {
+ // FIXME: Do something sensible here when we support debug declare.
+ }
return 0;
}
-
case Intrinsic::eh_exception: {
if (!CurMBB->isLandingPad()) {
// FIXME: Mark exception register as live in. Hack for PR1508.
SDVTList VTs = DAG.getVTList(TLI.getPointerTy(), MVT::Other);
SDValue Ops[1];
Ops[0] = DAG.getRoot();
- SDValue Op = DAG.getNode(ISD::EXCEPTIONADDR, VTs, Ops, 1);
+ SDValue Op = DAG.getNode(ISD::EXCEPTIONADDR, dl, VTs, Ops, 1);
setValue(&I, Op);
DAG.setRoot(Op.getValue(1));
return 0;
MachineModuleInfo *MMI = DAG.getMachineModuleInfo();
MVT VT = (Intrinsic == Intrinsic::eh_selector_i32 ?
MVT::i32 : MVT::i64);
-
+
if (MMI) {
if (CurMBB->isLandingPad())
AddCatchInfo(I, MMI, CurMBB);
SDValue Ops[2];
Ops[0] = getValue(I.getOperand(1));
Ops[1] = getRoot();
- SDValue Op = DAG.getNode(ISD::EHSELECTION, VTs, Ops, 2);
+ SDValue Op = DAG.getNode(ISD::EHSELECTION, dl, VTs, Ops, 2);
setValue(&I, Op);
DAG.setRoot(Op.getValue(1));
} else {
setValue(&I, DAG.getConstant(0, VT));
}
-
+
return 0;
}
case Intrinsic::eh_return_i64:
if (MachineModuleInfo *MMI = DAG.getMachineModuleInfo()) {
MMI->setCallsEHReturn(true);
- DAG.setRoot(DAG.getNode(ISD::EH_RETURN,
+ DAG.setRoot(DAG.getNode(ISD::EH_RETURN, dl,
MVT::Other,
getControlRoot(),
getValue(I.getOperand(1)),
MVT VT = getValue(I.getOperand(1)).getValueType();
SDValue CfaArg;
if (VT.bitsGT(TLI.getPointerTy()))
- CfaArg = DAG.getNode(ISD::TRUNCATE,
+ CfaArg = DAG.getNode(ISD::TRUNCATE, dl,
TLI.getPointerTy(), getValue(I.getOperand(1)));
else
- CfaArg = DAG.getNode(ISD::SIGN_EXTEND,
+ CfaArg = DAG.getNode(ISD::SIGN_EXTEND, dl,
TLI.getPointerTy(), getValue(I.getOperand(1)));
- SDValue Offset = DAG.getNode(ISD::ADD,
+ SDValue Offset = DAG.getNode(ISD::ADD, dl,
TLI.getPointerTy(),
- DAG.getNode(ISD::FRAME_TO_ARGS_OFFSET,
+ DAG.getNode(ISD::FRAME_TO_ARGS_OFFSET, dl,
TLI.getPointerTy()),
CfaArg);
- setValue(&I, DAG.getNode(ISD::ADD,
+ setValue(&I, DAG.getNode(ISD::ADD, dl,
TLI.getPointerTy(),
- DAG.getNode(ISD::FRAMEADDR,
+ DAG.getNode(ISD::FRAMEADDR, dl,
TLI.getPointerTy(),
DAG.getConstant(0,
TLI.getPointerTy())),
}
MVT DestVT = TLI.getValueType(I.getType());
Value* Op1 = I.getOperand(1);
- setValue(&I, DAG.getConvertRndSat(DestVT, getValue(Op1),
+ setValue(&I, DAG.getConvertRndSat(DestVT, getCurDebugLoc(), getValue(Op1),
DAG.getValueType(DestVT),
DAG.getValueType(getValue(Op1).getValueType()),
getValue(I.getOperand(2)),
}
case Intrinsic::sqrt:
- setValue(&I, DAG.getNode(ISD::FSQRT,
+ setValue(&I, DAG.getNode(ISD::FSQRT, dl,
getValue(I.getOperand(1)).getValueType(),
getValue(I.getOperand(1))));
return 0;
case Intrinsic::powi:
- setValue(&I, DAG.getNode(ISD::FPOWI,
+ setValue(&I, DAG.getNode(ISD::FPOWI, dl,
getValue(I.getOperand(1)).getValueType(),
getValue(I.getOperand(1)),
getValue(I.getOperand(2))));
return 0;
case Intrinsic::sin:
- setValue(&I, DAG.getNode(ISD::FSIN,
+ setValue(&I, DAG.getNode(ISD::FSIN, dl,
getValue(I.getOperand(1)).getValueType(),
getValue(I.getOperand(1))));
return 0;
case Intrinsic::cos:
- setValue(&I, DAG.getNode(ISD::FCOS,
+ setValue(&I, DAG.getNode(ISD::FCOS, dl,
getValue(I.getOperand(1)).getValueType(),
getValue(I.getOperand(1))));
return 0;
return 0;
case Intrinsic::pcmarker: {
SDValue Tmp = getValue(I.getOperand(1));
- DAG.setRoot(DAG.getNode(ISD::PCMARKER, MVT::Other, getRoot(), Tmp));
+ DAG.setRoot(DAG.getNode(ISD::PCMARKER, dl, MVT::Other, getRoot(), Tmp));
return 0;
}
case Intrinsic::readcyclecounter: {
SDValue Op = getRoot();
- SDValue Tmp = DAG.getNode(ISD::READCYCLECOUNTER,
+ SDValue Tmp = DAG.getNode(ISD::READCYCLECOUNTER, dl,
DAG.getNodeValueTypes(MVT::i64, MVT::Other), 2,
&Op, 1);
setValue(&I, Tmp);
abort();
}
case Intrinsic::bswap:
- setValue(&I, DAG.getNode(ISD::BSWAP,
+ setValue(&I, DAG.getNode(ISD::BSWAP, dl,
getValue(I.getOperand(1)).getValueType(),
getValue(I.getOperand(1))));
return 0;
case Intrinsic::cttz: {
SDValue Arg = getValue(I.getOperand(1));
MVT Ty = Arg.getValueType();
- SDValue result = DAG.getNode(ISD::CTTZ, Ty, Arg);
+ SDValue result = DAG.getNode(ISD::CTTZ, dl, Ty, Arg);
setValue(&I, result);
return 0;
}
case Intrinsic::ctlz: {
SDValue Arg = getValue(I.getOperand(1));
MVT Ty = Arg.getValueType();
- SDValue result = DAG.getNode(ISD::CTLZ, Ty, Arg);
+ SDValue result = DAG.getNode(ISD::CTLZ, dl, Ty, Arg);
setValue(&I, result);
return 0;
}
case Intrinsic::ctpop: {
SDValue Arg = getValue(I.getOperand(1));
MVT Ty = Arg.getValueType();
- SDValue result = DAG.getNode(ISD::CTPOP, Ty, Arg);
+ SDValue result = DAG.getNode(ISD::CTPOP, dl, Ty, Arg);
setValue(&I, result);
return 0;
}
case Intrinsic::stacksave: {
SDValue Op = getRoot();
- SDValue Tmp = DAG.getNode(ISD::STACKSAVE,
+ SDValue Tmp = DAG.getNode(ISD::STACKSAVE, dl,
DAG.getNodeValueTypes(TLI.getPointerTy(), MVT::Other), 2, &Op, 1);
setValue(&I, Tmp);
DAG.setRoot(Tmp.getValue(1));
}
case Intrinsic::stackrestore: {
SDValue Tmp = getValue(I.getOperand(1));
- DAG.setRoot(DAG.getNode(ISD::STACKRESTORE, MVT::Other, getRoot(), Tmp));
+ DAG.setRoot(DAG.getNode(ISD::STACKRESTORE, dl, MVT::Other, getRoot(), Tmp));
return 0;
}
case Intrinsic::stackprotector: {
SDValue FIN = DAG.getFrameIndex(FI, PtrTy);
// Store the stack protector onto the stack.
- SDValue Result = DAG.getStore(getRoot(), Src, FIN,
+ SDValue Result = DAG.getStore(getRoot(), getCurDebugLoc(), Src, FIN,
PseudoSourceValue::getFixedStack(FI),
0, true);
setValue(&I, Result);
Ops[4] = DAG.getSrcValue(I.getOperand(1));
Ops[5] = DAG.getSrcValue(F);
- SDValue Tmp = DAG.getNode(ISD::TRAMPOLINE,
+ SDValue Tmp = DAG.getNode(ISD::TRAMPOLINE, dl,
DAG.getNodeValueTypes(TLI.getPointerTy(),
MVT::Other), 2,
Ops, 6);
if (GFI) {
Value *Alloca = I.getOperand(1);
Constant *TypeMap = cast<Constant>(I.getOperand(2));
-
+
FrameIndexSDNode *FI = cast<FrameIndexSDNode>(getValue(Alloca).getNode());
GFI->addStackRoot(FI->getIndex(), TypeMap);
}
return 0;
case Intrinsic::flt_rounds: {
- setValue(&I, DAG.getNode(ISD::FLT_ROUNDS_, MVT::i32));
+ setValue(&I, DAG.getNode(ISD::FLT_ROUNDS_, dl, MVT::i32));
return 0;
}
case Intrinsic::trap: {
- DAG.setRoot(DAG.getNode(ISD::TRAP, MVT::Other, getRoot()));
+ DAG.setRoot(DAG.getNode(ISD::TRAP, dl,MVT::Other, getRoot()));
return 0;
}
Ops[1] = getValue(I.getOperand(1));
Ops[2] = getValue(I.getOperand(2));
Ops[3] = getValue(I.getOperand(3));
- DAG.setRoot(DAG.getNode(ISD::PREFETCH, MVT::Other, &Ops[0], 4));
+ DAG.setRoot(DAG.getNode(ISD::PREFETCH, dl, MVT::Other, &Ops[0], 4));
return 0;
}
-
+
case Intrinsic::memory_barrier: {
SDValue Ops[6];
Ops[0] = getRoot();
for (int x = 1; x < 6; ++x)
Ops[x] = getValue(I.getOperand(x));
- DAG.setRoot(DAG.getNode(ISD::MEMBARRIER, MVT::Other, &Ops[0], 6));
+ DAG.setRoot(DAG.getNode(ISD::MEMBARRIER, dl, MVT::Other, &Ops[0], 6));
return 0;
}
case Intrinsic::atomic_cmp_swap: {
- SDValue Root = getRoot();
+ SDValue Root = getRoot();
SDValue L =
- DAG.getAtomic(ISD::ATOMIC_CMP_SWAP,
+ DAG.getAtomic(ISD::ATOMIC_CMP_SWAP, getCurDebugLoc(),
getValue(I.getOperand(2)).getValueType().getSimpleVT(),
Root,
- getValue(I.getOperand(1)),
+ getValue(I.getOperand(1)),
getValue(I.getOperand(2)),
getValue(I.getOperand(3)),
I.getOperand(1));
// Both PendingLoads and PendingExports must be flushed here;
// this call might not return.
(void)getRoot();
- DAG.setRoot(DAG.getLabel(ISD::EH_LABEL, getControlRoot(), BeginLabel));
+ DAG.setRoot(DAG.getLabel(ISD::EH_LABEL, getCurDebugLoc(),
+ getControlRoot(), BeginLabel));
}
std::pair<SDValue,SDValue> Result =
CS.paramHasAttr(0, Attribute::InReg),
CS.getCallingConv(),
IsTailCall && PerformTailCallOpt,
- Callee, Args, DAG);
+ Callee, Args, DAG, getCurDebugLoc());
if (CS.getType() != Type::VoidTy)
setValue(CS.getInstruction(), Result.first);
DAG.setRoot(Result.second);
// Insert a label at the end of the invoke call to mark the try range. This
// can be used to detect deletion of the invoke via the MachineModuleInfo.
EndLabel = MMI->NextLabelID();
- DAG.setRoot(DAG.getLabel(ISD::EH_LABEL, getRoot(), EndLabel));
+ DAG.setRoot(DAG.getLabel(ISD::EH_LABEL, getCurDebugLoc(),
+ getRoot(), EndLabel));
// Inform MachineModuleInfo of range.
MMI->addInvoke(LandingPad, BeginLabel, EndLabel);
const char *RenameFn = 0;
if (Function *F = I.getCalledFunction()) {
if (F->isDeclaration()) {
+ const TargetIntrinsicInfo *II = TLI.getTargetMachine().getIntrinsicInfo();
+ if (II) {
+ if (unsigned IID = II->getIntrinsicID(F)) {
+ RenameFn = visitIntrinsicCall(I, IID);
+ if (!RenameFn)
+ return;
+ }
+ }
if (unsigned IID = F->getIntrinsicID()) {
RenameFn = visitIntrinsicCall(I, IID);
if (!RenameFn)
// Check for well-known libc/libm calls. If the function is internal, it
// can't be a library call.
unsigned NameLen = F->getNameLen();
- if (!F->hasInternalLinkage() && NameLen) {
+ if (!F->hasLocalLinkage() && NameLen) {
const char *NameStr = F->getNameStart();
if (NameStr[0] == 'c' &&
((NameLen == 8 && !strcmp(NameStr, "copysign")) ||
I.getType() == I.getOperand(2)->getType()) {
SDValue LHS = getValue(I.getOperand(1));
SDValue RHS = getValue(I.getOperand(2));
- setValue(&I, DAG.getNode(ISD::FCOPYSIGN, LHS.getValueType(),
- LHS, RHS));
+ setValue(&I, DAG.getNode(ISD::FCOPYSIGN, getCurDebugLoc(),
+ LHS.getValueType(), LHS, RHS));
return;
}
} else if (NameStr[0] == 'f' &&
I.getOperand(1)->getType()->isFloatingPoint() &&
I.getType() == I.getOperand(1)->getType()) {
SDValue Tmp = getValue(I.getOperand(1));
- setValue(&I, DAG.getNode(ISD::FABS, Tmp.getValueType(), Tmp));
+ setValue(&I, DAG.getNode(ISD::FABS, getCurDebugLoc(),
+ Tmp.getValueType(), Tmp));
return;
}
- } else if (NameStr[0] == 's' &&
+ } else if (NameStr[0] == 's' &&
((NameLen == 3 && !strcmp(NameStr, "sin")) ||
(NameLen == 4 && !strcmp(NameStr, "sinf")) ||
(NameLen == 4 && !strcmp(NameStr, "sinl")))) {
I.getOperand(1)->getType()->isFloatingPoint() &&
I.getType() == I.getOperand(1)->getType()) {
SDValue Tmp = getValue(I.getOperand(1));
- setValue(&I, DAG.getNode(ISD::FSIN, Tmp.getValueType(), Tmp));
+ setValue(&I, DAG.getNode(ISD::FSIN, getCurDebugLoc(),
+ Tmp.getValueType(), Tmp));
return;
}
} else if (NameStr[0] == 'c' &&
I.getOperand(1)->getType()->isFloatingPoint() &&
I.getType() == I.getOperand(1)->getType()) {
SDValue Tmp = getValue(I.getOperand(1));
- setValue(&I, DAG.getNode(ISD::FCOS, Tmp.getValueType(), Tmp));
+ setValue(&I, DAG.getNode(ISD::FCOS, getCurDebugLoc(),
+ Tmp.getValueType(), Tmp));
return;
}
}
/// getCopyFromRegs - Emit a series of CopyFromReg nodes that copies from
-/// this value and returns the result as a ValueVT value. This uses
+/// this value and returns the result as a ValueVT value. This uses
/// Chain/Flag as the input and updates them for the output Chain/Flag.
/// If the Flag pointer is NULL, no flag is used.
-SDValue RegsForValue::getCopyFromRegs(SelectionDAG &DAG,
+SDValue RegsForValue::getCopyFromRegs(SelectionDAG &DAG, DebugLoc dl,
SDValue &Chain,
SDValue *Flag) const {
// Assemble the legal parts into the final values.
for (unsigned i = 0; i != NumRegs; ++i) {
SDValue P;
if (Flag == 0)
- P = DAG.getCopyFromReg(Chain, Regs[Part+i], RegisterVT);
+ P = DAG.getCopyFromReg(Chain, dl, Regs[Part+i], RegisterVT);
else {
- P = DAG.getCopyFromReg(Chain, Regs[Part+i], RegisterVT, *Flag);
+ P = DAG.getCopyFromReg(Chain, dl, Regs[Part+i], RegisterVT, *Flag);
*Flag = P.getValue(2);
}
Chain = P.getValue(1);
-
+
// If the source register was virtual and if we know something about it,
// add an assert node.
if (TargetRegisterInfo::isVirtualRegister(Regs[Part+i]) &&
FunctionLoweringInfo &FLI = DAG.getFunctionLoweringInfo();
if (FLI.LiveOutRegInfo.size() > SlotNo) {
FunctionLoweringInfo::LiveOutInfo &LOI = FLI.LiveOutRegInfo[SlotNo];
-
+
unsigned RegSize = RegisterVT.getSizeInBits();
unsigned NumSignBits = LOI.NumSignBits;
unsigned NumZeroBits = LOI.KnownZero.countLeadingOnes();
-
+
// FIXME: We capture more information than the dag can represent. For
// now, just use the tightest assertzext/assertsext possible.
bool isSExt = true;
isSExt = true, FromVT = MVT::i32; // ASSERT SEXT 32
else if (NumZeroBits >= RegSize-33)
isSExt = false, FromVT = MVT::i32; // ASSERT ZEXT 32
-
+
if (FromVT != MVT::Other) {
- P = DAG.getNode(isSExt ? ISD::AssertSext : ISD::AssertZext,
+ P = DAG.getNode(isSExt ? ISD::AssertSext : ISD::AssertZext, dl,
RegisterVT, P, DAG.getValueType(FromVT));
}
}
}
-
+
Parts[i] = P;
}
-
- Values[Value] = getCopyFromParts(DAG, Parts.begin(), NumRegs, RegisterVT,
- ValueVT);
+
+ Values[Value] = getCopyFromParts(DAG, dl, Parts.begin(),
+ NumRegs, RegisterVT, ValueVT);
Part += NumRegs;
Parts.clear();
}
- return DAG.getNode(ISD::MERGE_VALUES,
+ return DAG.getNode(ISD::MERGE_VALUES, dl,
DAG.getVTList(&ValueVTs[0], ValueVTs.size()),
&Values[0], ValueVTs.size());
}
/// getCopyToRegs - Emit a series of CopyToReg nodes that copies the
-/// specified value into the registers specified by this object. This uses
+/// specified value into the registers specified by this object. This uses
/// Chain/Flag as the input and updates them for the output Chain/Flag.
/// If the Flag pointer is NULL, no flag is used.
-void RegsForValue::getCopyToRegs(SDValue Val, SelectionDAG &DAG,
+void RegsForValue::getCopyToRegs(SDValue Val, SelectionDAG &DAG, DebugLoc dl,
SDValue &Chain, SDValue *Flag) const {
// Get the list of the values's legal parts.
unsigned NumRegs = Regs.size();
unsigned NumParts = TLI->getNumRegisters(ValueVT);
MVT RegisterVT = RegVTs[Value];
- getCopyToParts(DAG, Val.getValue(Val.getResNo() + Value),
+ getCopyToParts(DAG, dl, Val.getValue(Val.getResNo() + Value),
&Parts[Part], NumParts, RegisterVT);
Part += NumParts;
}
for (unsigned i = 0; i != NumRegs; ++i) {
SDValue Part;
if (Flag == 0)
- Part = DAG.getCopyToReg(Chain, Regs[i], Parts[i]);
+ Part = DAG.getCopyToReg(Chain, dl, Regs[i], Parts[i]);
else {
- Part = DAG.getCopyToReg(Chain, Regs[i], Parts[i], *Flag);
+ Part = DAG.getCopyToReg(Chain, dl, Regs[i], Parts[i], *Flag);
*Flag = Part.getValue(1);
}
Chains[i] = Part.getValue(0);
}
-
+
if (NumRegs == 1 || Flag)
- // If NumRegs > 1 && Flag is used then the use of the last CopyToReg is
+ // If NumRegs > 1 && Flag is used then the use of the last CopyToReg is
// flagged to it. That is the CopyToReg nodes and the user are considered
// a single scheduling unit. If we create a TokenFactor and return it as
// chain, then the TokenFactor is both a predecessor (operand) of the
// = op c3, ..., f2
Chain = Chains[NumRegs-1];
else
- Chain = DAG.getNode(ISD::TokenFactor, MVT::Other, &Chains[0], NumRegs);
+ Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, &Chains[0], NumRegs);
}
/// AddInlineAsmOperands - Add this value to the specified inlineasm node
-/// operand list. This adds the code marker and includes the number of
+/// operand list. This adds the code marker and includes the number of
/// values added into it.
void RegsForValue::AddInlineAsmOperands(unsigned Code, SelectionDAG &DAG,
std::vector<SDValue> &Ops) const {
}
}
-/// isAllocatableRegister - If the specified register is safe to allocate,
+/// isAllocatableRegister - If the specified register is safe to allocate,
/// i.e. it isn't a stack pointer or some other special register, return the
/// register class for the register. Otherwise, return null.
static const TargetRegisterClass *
MVT ThisVT = MVT::Other;
const TargetRegisterClass *RC = *RCI;
- // If none of the the value types for this register class are valid, we
+ // If none of the the value types for this register class are valid, we
// can't use it. For example, 64-bit reg classes on 32-bit targets.
for (TargetRegisterClass::vt_iterator I = RC->vt_begin(), E = RC->vt_end();
I != E; ++I) {
}
}
}
-
+
if (ThisVT == MVT::Other) continue;
-
+
// NOTE: This isn't ideal. In particular, this might allocate the
// frame pointer in functions that need it (due to them not being taken
// out of allocation, because a variable sized allocation hasn't been seen
}
}
return FoundRC;
-}
+}
namespace llvm {
/// AsmOperandInfo - This contains information for each constraint that we are
/// lowering.
-struct VISIBILITY_HIDDEN SDISelAsmOperandInfo :
+class VISIBILITY_HIDDEN SDISelAsmOperandInfo :
public TargetLowering::AsmOperandInfo {
+public:
/// CallOperand - If this is the result output operand or a clobber
/// this is null, otherwise it is the incoming operand to the CallInst.
/// This gets modified as the asm is processed.
/// AssignedRegs - If this is a register or register class operand, this
/// contains the set of register corresponding to the operand.
RegsForValue AssignedRegs;
-
+
explicit SDISelAsmOperandInfo(const InlineAsm::ConstraintInfo &info)
: TargetLowering::AsmOperandInfo(info), CallOperand(0,0) {
}
-
+
/// MarkAllocatedRegs - Once AssignedRegs is set, mark the assigned registers
/// busy in OutputRegs/InputRegs.
void MarkAllocatedRegs(bool isOutReg, bool isInReg,
- std::set<unsigned> &OutputRegs,
+ std::set<unsigned> &OutputRegs,
std::set<unsigned> &InputRegs,
const TargetRegisterInfo &TRI) const {
if (isOutReg) {
MarkRegAndAliases(AssignedRegs.Regs[i], InputRegs, TRI);
}
}
-
+
/// getCallOperandValMVT - Return the MVT of the Value* that this operand
/// corresponds to. If there is no Value* for this operand, it returns
/// MVT::Other.
MVT getCallOperandValMVT(const TargetLowering &TLI,
const TargetData *TD) const {
if (CallOperandVal == 0) return MVT::Other;
-
+
if (isa<BasicBlock>(CallOperandVal))
return TLI.getPointerTy();
-
+
const llvm::Type *OpTy = CallOperandVal->getType();
-
+
// If this is an indirect operand, the operand is a pointer to the
// accessed type.
if (isIndirect)
OpTy = cast<PointerType>(OpTy)->getElementType();
-
+
// If OpTy is not a single value, it may be a struct/union that we
// can tile with integers.
if (!OpTy->isSingleValueType() && OpTy->isSized()) {
break;
}
}
-
+
return TLI.getValueType(OpTy, true);
}
-
+
private:
/// MarkRegAndAliases - Mark the specified register and all aliases in the
/// specified set.
- static void MarkRegAndAliases(unsigned Reg, std::set<unsigned> &Regs,
+ static void MarkRegAndAliases(unsigned Reg, std::set<unsigned> &Regs,
const TargetRegisterInfo &TRI) {
assert(TargetRegisterInfo::isPhysicalRegister(Reg) && "Isn't a physreg");
Regs.insert(Reg);
///
void SelectionDAGLowering::
GetRegistersForValue(SDISelAsmOperandInfo &OpInfo,
- std::set<unsigned> &OutputRegs,
+ std::set<unsigned> &OutputRegs,
std::set<unsigned> &InputRegs) {
// Compute whether this value requires an input register, an output register,
// or both.
switch (OpInfo.Type) {
case InlineAsm::isOutput:
isOutReg = true;
-
- // If there is an input constraint that matches this, we need to reserve
+
+ // If there is an input constraint that matches this, we need to reserve
// the input register so no other inputs allocate to it.
isInReg = OpInfo.hasMatchingInput();
break;
isInReg = true;
break;
}
-
-
+
+
MachineFunction &MF = DAG.getMachineFunction();
SmallVector<unsigned, 4> Regs;
-
+
// If this is a constraint for a single physreg, or a constraint for a
// register class, find it.
- std::pair<unsigned, const TargetRegisterClass*> PhysReg =
+ std::pair<unsigned, const TargetRegisterClass*> PhysReg =
TLI.getRegForInlineAsmConstraint(OpInfo.ConstraintCode,
OpInfo.ConstraintVT);
// vector types).
MVT RegVT = *PhysReg.second->vt_begin();
if (RegVT.getSizeInBits() == OpInfo.ConstraintVT.getSizeInBits()) {
- OpInfo.CallOperand = DAG.getNode(ISD::BIT_CONVERT, RegVT,
- OpInfo.CallOperand);
+ OpInfo.CallOperand = DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(),
+ RegVT, OpInfo.CallOperand);
OpInfo.ConstraintVT = RegVT;
} else if (RegVT.isInteger() && OpInfo.ConstraintVT.isFloatingPoint()) {
// If the input is a FP value and we want it in FP registers, do a
// into i64, which can be passed with two i32 values on a 32-bit
// machine.
RegVT = MVT::getIntegerVT(OpInfo.ConstraintVT.getSizeInBits());
- OpInfo.CallOperand = DAG.getNode(ISD::BIT_CONVERT, RegVT,
- OpInfo.CallOperand);
+ OpInfo.CallOperand = DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(),
+ RegVT, OpInfo.CallOperand);
OpInfo.ConstraintVT = RegVT;
}
}
-
+
NumRegs = TLI.getNumRegisters(OpInfo.ConstraintVT);
}
-
+
MVT RegVT;
MVT ValueVT = OpInfo.ConstraintVT;
if (PhysReg.first) {
if (OpInfo.ConstraintVT == MVT::Other)
ValueVT = *PhysReg.second->vt_begin();
-
+
// Get the actual register value type. This is important, because the user
// may have asked for (e.g.) the AX register in i32 type. We need to
// remember that AX is actually i16 to get the right extension.
RegVT = *PhysReg.second->vt_begin();
-
+
// This is a explicit reference to a physical register.
Regs.push_back(PhysReg.first);
if (NumRegs != 1) {
TargetRegisterClass::iterator I = PhysReg.second->begin();
for (; *I != PhysReg.first; ++I)
- assert(I != PhysReg.second->end() && "Didn't find reg!");
-
+ assert(I != PhysReg.second->end() && "Didn't find reg!");
+
// Already added the first reg.
--NumRegs; ++I;
for (; NumRegs; --NumRegs, ++I) {
OpInfo.MarkAllocatedRegs(isOutReg, isInReg, OutputRegs, InputRegs, *TRI);
return;
}
-
+
// Otherwise, if this was a reference to an LLVM register class, create vregs
// for this reference.
std::vector<unsigned> RegClassRegs;
const TargetRegisterClass *RC = PhysReg.second;
if (RC) {
- // If this is a tied register, our regalloc doesn't know how to maintain
+ // If this is a tied register, our regalloc doesn't know how to maintain
// the constraint, so we have to pick a register to pin the input/output to.
// If it isn't a matched constraint, go ahead and create vreg and let the
// regalloc do its thing.
MachineRegisterInfo &RegInfo = MF.getRegInfo();
for (; NumRegs; --NumRegs)
Regs.push_back(RegInfo.createVirtualRegister(PhysReg.second));
-
+
OpInfo.AssignedRegs = RegsForValue(TLI, Regs, RegVT, ValueVT);
return;
}
-
+
// Otherwise, we can't allocate it. Let the code below figure out how to
// maintain these constraints.
RegClassRegs.assign(PhysReg.second->begin(), PhysReg.second->end());
-
+
} else {
// This is a reference to a register class that doesn't directly correspond
// to an LLVM register class. Allocate NumRegs consecutive, available,
RegClassRegs = TLI.getRegClassForInlineAsmConstraint(OpInfo.ConstraintCode,
OpInfo.ConstraintVT);
}
-
+
const TargetRegisterInfo *TRI = DAG.getTarget().getRegisterInfo();
unsigned NumAllocated = 0;
for (unsigned i = 0, e = RegClassRegs.size(); i != e; ++i) {
NumAllocated = 0;
continue;
}
-
+
// Check to see if this register is allocatable (i.e. don't give out the
// stack pointer).
if (RC == 0) {
continue;
}
}
-
+
// Okay, this register is good, we can use it.
++NumAllocated;
// Mark all of the allocated registers used.
for (unsigned i = RegStart; i != RegEnd; ++i)
Regs.push_back(RegClassRegs[i]);
-
- OpInfo.AssignedRegs = RegsForValue(TLI, Regs, *RC->vt_begin(),
+
+ OpInfo.AssignedRegs = RegsForValue(TLI, Regs, *RC->vt_begin(),
OpInfo.ConstraintVT);
OpInfo.MarkAllocatedRegs(isOutReg, isInReg, OutputRegs, InputRegs, *TRI);
return;
}
}
-
+
// Otherwise, we couldn't allocate enough registers for this.
}
/// processed uses a memory 'm' constraint.
static bool
hasInlineAsmMemConstraint(std::vector<InlineAsm::ConstraintInfo> &CInfos,
- TargetLowering &TLI) {
+ const TargetLowering &TLI) {
for (unsigned i = 0, e = CInfos.size(); i != e; ++i) {
InlineAsm::ConstraintInfo &CI = CInfos[i];
for (unsigned j = 0, ee = CI.Codes.size(); j != ee; ++j) {
/// ConstraintOperands - Information about all of the constraints.
std::vector<SDISelAsmOperandInfo> ConstraintOperands;
-
+
SDValue Chain = getRoot();
SDValue Flag;
-
+
std::set<unsigned> OutputRegs, InputRegs;
// Do a prepass over the constraints, canonicalizing them, and building up the
ConstraintInfos = IA->ParseConstraints();
bool hasMemory = hasInlineAsmMemConstraint(ConstraintInfos, TLI);
-
+
unsigned ArgNo = 0; // ArgNo - The argument of the CallInst.
unsigned ResNo = 0; // ResNo - The result number of the next output.
for (unsigned i = 0, e = ConstraintInfos.size(); i != e; ++i) {
ConstraintOperands.push_back(SDISelAsmOperandInfo(ConstraintInfos[i]));
SDISelAsmOperandInfo &OpInfo = ConstraintOperands.back();
-
+
MVT OpVT = MVT::Other;
// Compute the value type for each operand.
OpInfo.CallOperandVal = CS.getArgument(ArgNo++);
break;
}
-
+
// The return value of the call is this value. As such, there is no
// corresponding argument.
assert(CS.getType() != Type::VoidTy && "Bad inline asm!");
} else {
OpInfo.CallOperand = getValue(OpInfo.CallOperandVal);
}
-
+
OpVT = OpInfo.getCallOperandValMVT(TLI, TD);
}
-
+
OpInfo.ConstraintVT = OpVT;
}
-
+
// Second pass over the constraints: compute which constraint option to use
// and assign registers to constraints that want a specific physreg.
for (unsigned i = 0, e = ConstraintInfos.size(); i != e; ++i) {
SDISelAsmOperandInfo &OpInfo = ConstraintOperands[i];
-
+
// If this is an output operand with a matching input operand, look up the
// matching input. If their types mismatch, e.g. one is an integer, the
// other is floating point, or their sizes are different, flag it as an
Input.ConstraintVT = OpInfo.ConstraintVT;
}
}
-
+
// Compute the constraint code and ConstraintType to use.
TLI.ComputeConstraintToUse(OpInfo, OpInfo.CallOperand, hasMemory, &DAG);
!OpInfo.isIndirect) {
assert(OpInfo.Type == InlineAsm::isInput &&
"Can only indirectify direct input operands!");
-
+
// Memory operands really want the address of the value. If we don't have
// an indirect input, put it in the constpool if we can, otherwise spill
// it to a stack slot.
-
+
// If the operand is a float, integer, or vector constant, spill to a
// constant pool entry to get its address.
Value *OpVal = OpInfo.CallOperandVal;
// Otherwise, create a stack slot and emit a store to it before the
// asm.
const Type *Ty = OpVal->getType();
- uint64_t TySize = TLI.getTargetData()->getABITypeSize(Ty);
+ uint64_t TySize = TLI.getTargetData()->getTypePaddedSize(Ty);
unsigned Align = TLI.getTargetData()->getPrefTypeAlignment(Ty);
MachineFunction &MF = DAG.getMachineFunction();
int SSFI = MF.getFrameInfo()->CreateStackObject(TySize, Align);
SDValue StackSlot = DAG.getFrameIndex(SSFI, TLI.getPointerTy());
- Chain = DAG.getStore(Chain, OpInfo.CallOperand, StackSlot, NULL, 0);
+ Chain = DAG.getStore(Chain, getCurDebugLoc(),
+ OpInfo.CallOperand, StackSlot, NULL, 0);
OpInfo.CallOperand = StackSlot;
}
-
+
// There is no longer a Value* corresponding to this operand.
OpInfo.CallOperandVal = 0;
// It is now an indirect operand.
OpInfo.isIndirect = true;
}
-
+
// If this constraint is for a specific register, allocate it before
// anything else.
if (OpInfo.ConstraintType == TargetLowering::C_Register)
GetRegistersForValue(OpInfo, OutputRegs, InputRegs);
}
ConstraintInfos.clear();
-
-
+
+
// Second pass - Loop over all of the operands, assigning virtual or physregs
// to register class operands.
for (unsigned i = 0, e = ConstraintOperands.size(); i != e; ++i) {
SDISelAsmOperandInfo &OpInfo = ConstraintOperands[i];
-
+
// C_Register operands have already been allocated, Other/Memory don't need
// to be.
if (OpInfo.ConstraintType == TargetLowering::C_RegisterClass)
GetRegistersForValue(OpInfo, OutputRegs, InputRegs);
- }
-
+ }
+
// AsmNodeOperands - The operands for the ISD::INLINEASM node.
std::vector<SDValue> AsmNodeOperands;
AsmNodeOperands.push_back(SDValue()); // reserve space for input chain
AsmNodeOperands.push_back(
DAG.getTargetExternalSymbol(IA->getAsmString().c_str(), MVT::Other));
-
-
+
+
// Loop over all of the inputs, copying the operand values into the
// appropriate registers and processing the output regs.
RegsForValue RetValRegs;
-
+
// IndirectStoresToEmit - The set of stores to emit after the inline asm node.
std::vector<std::pair<RegsForValue, Value*> > IndirectStoresToEmit;
-
+
for (unsigned i = 0, e = ConstraintOperands.size(); i != e; ++i) {
SDISelAsmOperandInfo &OpInfo = ConstraintOperands[i];
// Concatenate this output onto the outputs list.
RetValRegs.append(OpInfo.AssignedRegs);
}
-
+
// Add information to the INLINEASM node to know that this register is
// set.
OpInfo.AssignedRegs.AddInlineAsmOperands(OpInfo.isEarlyClobber ?
}
case InlineAsm::isInput: {
SDValue InOperandVal = OpInfo.CallOperand;
-
+
if (OpInfo.isMatchingInputConstraint()) { // Matching constraint?
// If this is required to match an output register we have already set,
// just use its register.
unsigned OperandNo = OpInfo.getMatchedOperand();
-
+
// Scan until we find the definition we already emitted of this operand.
// When we find it, create a RegsForValue operand.
unsigned CurOp = 2; // The first operand.
for (; OperandNo; --OperandNo) {
// Advance to the next operand.
- unsigned NumOps =
+ unsigned NumOps =
cast<ConstantSDNode>(AsmNodeOperands[CurOp])->getZExtValue();
assert(((NumOps & 7) == 2 /*REGDEF*/ ||
(NumOps & 7) == 6 /*EARLYCLOBBER REGDEF*/ ||
CurOp += (NumOps>>3)+1;
}
- unsigned NumOps =
+ unsigned NumOps =
cast<ConstantSDNode>(AsmNodeOperands[CurOp])->getZExtValue();
- if ((NumOps & 7) == 2 /*REGDEF*/
+ if ((NumOps & 7) == 2 /*REGDEF*/
|| (NumOps & 7) == 6 /* EARLYCLOBBER REGDEF */) {
// Add NumOps>>3 registers to MatchedRegs.
RegsForValue MatchedRegs;
cast<RegisterSDNode>(AsmNodeOperands[++CurOp])->getReg();
MatchedRegs.Regs.push_back(Reg);
}
-
- // Use the produced MatchedRegs object to
- MatchedRegs.getCopyToRegs(InOperandVal, DAG, Chain, &Flag);
+
+ // Use the produced MatchedRegs object to
+ MatchedRegs.getCopyToRegs(InOperandVal, DAG, getCurDebugLoc(),
+ Chain, &Flag);
MatchedRegs.AddInlineAsmOperands(1 /*REGUSE*/, DAG, AsmNodeOperands);
break;
} else {
assert(((NumOps & 7) == 4) && "Unknown matching constraint!");
- assert((NumOps >> 3) == 1 && "Unexpected number of operands");
+ assert((NumOps >> 3) == 1 && "Unexpected number of operands");
// Add information to the INLINEASM node to know about this input.
AsmNodeOperands.push_back(DAG.getTargetConstant(NumOps,
TLI.getPointerTy()));
break;
}
}
-
+
if (OpInfo.ConstraintType == TargetLowering::C_Other) {
- assert(!OpInfo.isIndirect &&
+ assert(!OpInfo.isIndirect &&
"Don't know how to handle indirect other inputs yet!");
-
+
std::vector<SDValue> Ops;
TLI.LowerAsmOperandForConstraint(InOperandVal, OpInfo.ConstraintCode[0],
hasMemory, Ops, DAG);
<< OpInfo.ConstraintCode << "'!\n";
exit(1);
}
-
+
// Add information to the INLINEASM node to know about this input.
unsigned ResOpType = 3 /*IMM*/ | (Ops.size() << 3);
- AsmNodeOperands.push_back(DAG.getTargetConstant(ResOpType,
+ AsmNodeOperands.push_back(DAG.getTargetConstant(ResOpType,
TLI.getPointerTy()));
AsmNodeOperands.insert(AsmNodeOperands.end(), Ops.begin(), Ops.end());
break;
assert(OpInfo.isIndirect && "Operand must be indirect to be a mem!");
assert(InOperandVal.getValueType() == TLI.getPointerTy() &&
"Memory operands expect pointer values");
-
+
// Add information to the INLINEASM node to know about this input.
unsigned ResOpType = 4/*MEM*/ | (1<<3);
AsmNodeOperands.push_back(DAG.getTargetConstant(ResOpType,
AsmNodeOperands.push_back(InOperandVal);
break;
}
-
+
assert((OpInfo.ConstraintType == TargetLowering::C_RegisterClass ||
OpInfo.ConstraintType == TargetLowering::C_Register) &&
"Unknown constraint type!");
- assert(!OpInfo.isIndirect &&
+ assert(!OpInfo.isIndirect &&
"Don't know how to handle indirect register inputs yet!");
// Copy the input into the appropriate registers.
exit(1);
}
- OpInfo.AssignedRegs.getCopyToRegs(InOperandVal, DAG, Chain, &Flag);
-
+ OpInfo.AssignedRegs.getCopyToRegs(InOperandVal, DAG, getCurDebugLoc(),
+ Chain, &Flag);
+
OpInfo.AssignedRegs.AddInlineAsmOperands(1/*REGUSE*/,
DAG, AsmNodeOperands);
break;
}
}
}
-
+
// Finish up input operands.
AsmNodeOperands[0] = Chain;
if (Flag.getNode()) AsmNodeOperands.push_back(Flag);
-
- Chain = DAG.getNode(ISD::INLINEASM,
+
+ Chain = DAG.getNode(ISD::INLINEASM, getCurDebugLoc(),
DAG.getNodeValueTypes(MVT::Other, MVT::Flag), 2,
&AsmNodeOperands[0], AsmNodeOperands.size());
Flag = Chain.getValue(1);
// If this asm returns a register value, copy the result from that register
// and set it as the value of the call.
if (!RetValRegs.Regs.empty()) {
- SDValue Val = RetValRegs.getCopyFromRegs(DAG, Chain, &Flag);
-
+ SDValue Val = RetValRegs.getCopyFromRegs(DAG, getCurDebugLoc(),
+ Chain, &Flag);
+
// FIXME: Why don't we do this for inline asms with MRVs?
if (CS.getType()->isSingleValueType() && CS.getType()->isSized()) {
MVT ResultType = TLI.getValueType(CS.getType());
-
+
// If any of the results of the inline asm is a vector, it may have the
// wrong width/num elts. This can happen for register classes that can
// contain multiple different value types. The preg or vreg allocated may
// not have the same VT as was expected. Convert it to the right type
// with bit_convert.
if (ResultType != Val.getValueType() && Val.getValueType().isVector()) {
- Val = DAG.getNode(ISD::BIT_CONVERT, ResultType, Val);
+ Val = DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(),
+ ResultType, Val);
- } else if (ResultType != Val.getValueType() &&
+ } else if (ResultType != Val.getValueType() &&
ResultType.isInteger() && Val.getValueType().isInteger()) {
// If a result value was tied to an input value, the computed result may
// have a wider width than the expected result. Extract the relevant
// portion.
- Val = DAG.getNode(ISD::TRUNCATE, ResultType, Val);
+ Val = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(), ResultType, Val);
}
-
+
assert(ResultType == Val.getValueType() && "Asm result value mismatch!");
}
setValue(CS.getInstruction(), Val);
}
-
+
std::vector<std::pair<SDValue, Value*> > StoresToEmit;
-
+
// Process indirect outputs, first output all of the flagged copies out of
// physregs.
for (unsigned i = 0, e = IndirectStoresToEmit.size(); i != e; ++i) {
RegsForValue &OutRegs = IndirectStoresToEmit[i].first;
Value *Ptr = IndirectStoresToEmit[i].second;
- SDValue OutVal = OutRegs.getCopyFromRegs(DAG, Chain, &Flag);
+ SDValue OutVal = OutRegs.getCopyFromRegs(DAG, getCurDebugLoc(),
+ Chain, &Flag);
StoresToEmit.push_back(std::make_pair(OutVal, Ptr));
}
-
+
// Emit the non-flagged stores from the physregs.
SmallVector<SDValue, 8> OutChains;
for (unsigned i = 0, e = StoresToEmit.size(); i != e; ++i)
- OutChains.push_back(DAG.getStore(Chain, StoresToEmit[i].first,
+ OutChains.push_back(DAG.getStore(Chain, getCurDebugLoc(),
+ StoresToEmit[i].first,
getValue(StoresToEmit[i].second),
StoresToEmit[i].second, 0));
if (!OutChains.empty())
- Chain = DAG.getNode(ISD::TokenFactor, MVT::Other,
+ Chain = DAG.getNode(ISD::TokenFactor, getCurDebugLoc(), MVT::Other,
&OutChains[0], OutChains.size());
DAG.setRoot(Chain);
}
void SelectionDAGLowering::visitMalloc(MallocInst &I) {
SDValue Src = getValue(I.getOperand(0));
+ // Scale up by the type size in the original i32 type width. Various
+ // mid-level optimizers may make assumptions about demanded bits etc from the
+ // i32-ness of the optimizer: we do not want to promote to i64 and then
+ // multiply on 64-bit targets.
+ // FIXME: Malloc inst should go away: PR715.
+ uint64_t ElementSize = TD->getTypePaddedSize(I.getType()->getElementType());
+ if (ElementSize != 1)
+ Src = DAG.getNode(ISD::MUL, getCurDebugLoc(), Src.getValueType(),
+ Src, DAG.getConstant(ElementSize, Src.getValueType()));
+
MVT IntPtr = TLI.getPointerTy();
if (IntPtr.bitsLT(Src.getValueType()))
- Src = DAG.getNode(ISD::TRUNCATE, IntPtr, Src);
+ Src = DAG.getNode(ISD::TRUNCATE, getCurDebugLoc(), IntPtr, Src);
else if (IntPtr.bitsGT(Src.getValueType()))
- Src = DAG.getNode(ISD::ZERO_EXTEND, IntPtr, Src);
-
- // Scale the source by the type size.
- uint64_t ElementSize = TD->getABITypeSize(I.getType()->getElementType());
- Src = DAG.getNode(ISD::MUL, Src.getValueType(),
- Src, DAG.getIntPtrConstant(ElementSize));
+ Src = DAG.getNode(ISD::ZERO_EXTEND, getCurDebugLoc(), IntPtr, Src);
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
std::pair<SDValue,SDValue> Result =
TLI.LowerCallTo(getRoot(), I.getType(), false, false, false, false,
- CallingConv::C, PerformTailCallOpt,
+ CallingConv::C, PerformTailCallOpt,
DAG.getExternalSymbol("malloc", IntPtr),
- Args, DAG);
+ Args, DAG, getCurDebugLoc());
setValue(&I, Result.first); // Pointers always fit in registers
DAG.setRoot(Result.second);
}
std::pair<SDValue,SDValue> Result =
TLI.LowerCallTo(getRoot(), Type::VoidTy, false, false, false, false,
CallingConv::C, PerformTailCallOpt,
- DAG.getExternalSymbol("free", IntPtr), Args, DAG);
+ DAG.getExternalSymbol("free", IntPtr), Args, DAG,
+ getCurDebugLoc());
DAG.setRoot(Result.second);
}
void SelectionDAGLowering::visitVAStart(CallInst &I) {
- DAG.setRoot(DAG.getNode(ISD::VASTART, MVT::Other, getRoot(),
- getValue(I.getOperand(1)),
+ DAG.setRoot(DAG.getNode(ISD::VASTART, getCurDebugLoc(),
+ MVT::Other, getRoot(),
+ getValue(I.getOperand(1)),
DAG.getSrcValue(I.getOperand(1))));
}
void SelectionDAGLowering::visitVAArg(VAArgInst &I) {
- SDValue V = DAG.getVAArg(TLI.getValueType(I.getType()), getRoot(),
- getValue(I.getOperand(0)),
- DAG.getSrcValue(I.getOperand(0)));
+ SDValue V = DAG.getVAArg(TLI.getValueType(I.getType()), getCurDebugLoc(),
+ getRoot(), getValue(I.getOperand(0)),
+ DAG.getSrcValue(I.getOperand(0)));
setValue(&I, V);
DAG.setRoot(V.getValue(1));
}
void SelectionDAGLowering::visitVAEnd(CallInst &I) {
- DAG.setRoot(DAG.getNode(ISD::VAEND, MVT::Other, getRoot(),
- getValue(I.getOperand(1)),
+ DAG.setRoot(DAG.getNode(ISD::VAEND, getCurDebugLoc(),
+ MVT::Other, getRoot(),
+ getValue(I.getOperand(1)),
DAG.getSrcValue(I.getOperand(1))));
}
void SelectionDAGLowering::visitVACopy(CallInst &I) {
- DAG.setRoot(DAG.getNode(ISD::VACOPY, MVT::Other, getRoot(),
- getValue(I.getOperand(1)),
+ DAG.setRoot(DAG.getNode(ISD::VACOPY, getCurDebugLoc(),
+ MVT::Other, getRoot(),
+ getValue(I.getOperand(1)),
getValue(I.getOperand(2)),
DAG.getSrcValue(I.getOperand(1)),
DAG.getSrcValue(I.getOperand(2))));
/// TargetLowering::LowerArguments - This is the default LowerArguments
/// implementation, which just inserts a FORMAL_ARGUMENTS node. FIXME: When all
-/// targets are migrated to using FORMAL_ARGUMENTS, this hook should be
+/// targets are migrated to using FORMAL_ARGUMENTS, this hook should be
/// integrated into SDISel.
void TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &ArgValues) {
+ SmallVectorImpl<SDValue> &ArgValues,
+ DebugLoc dl) {
// Add CC# and isVararg as operands to the FORMAL_ARGUMENTS node.
SmallVector<SDValue, 3+16> Ops;
Ops.push_back(DAG.getRoot());
const PointerType *Ty = cast<PointerType>(I->getType());
const Type *ElementTy = Ty->getElementType();
unsigned FrameAlign = getByValTypeAlignment(ElementTy);
- unsigned FrameSize = getTargetData()->getABITypeSize(ElementTy);
+ unsigned FrameSize = getTargetData()->getTypePaddedSize(ElementTy);
// For ByVal, alignment should be passed from FE. BE will guess if
// this info is not there but there are cases it cannot get right.
if (F.getParamAlignment(j))
}
RetVals.push_back(MVT::Other);
-
+
// Create the node.
- SDNode *Result = DAG.getNode(ISD::FORMAL_ARGUMENTS,
+ SDNode *Result = DAG.getNode(ISD::FORMAL_ARGUMENTS, dl,
DAG.getVTList(&RetVals[0], RetVals.size()),
&Ops[0], Ops.size()).getNode();
-
+
// Prelower FORMAL_ARGUMENTS. This isn't required for functionality, but
// allows exposing the loads that may be part of the argument access to the
// first DAGCombiner pass.
SDValue TmpRes = LowerOperation(SDValue(Result, 0), DAG);
-
+
// The number of results should match up, except that the lowered one may have
// an extra flag result.
assert((Result->getNumValues() == TmpRes.getNode()->getNumValues() ||
}
Result = TmpRes.getNode();
-
+
unsigned NumArgRegs = Result->getNumValues() - 1;
DAG.setRoot(SDValue(Result, NumArgRegs));
// Set up the return result vector.
unsigned i = 0;
unsigned Idx = 1;
- for (Function::arg_iterator I = F.arg_begin(), E = F.arg_end(); I != E;
+ for (Function::arg_iterator I = F.arg_begin(), E = F.arg_end(); I != E;
++I, ++Idx) {
SmallVector<MVT, 4> ValueVTs;
ComputeValueVTs(*this, I->getType(), ValueVTs);
else if (F.paramHasAttr(Idx, Attribute::ZExt))
AssertOp = ISD::AssertZext;
- ArgValues.push_back(getCopyFromParts(DAG, &Parts[0], NumParts, PartVT, VT,
- AssertOp));
+ ArgValues.push_back(getCopyFromParts(DAG, dl, &Parts[0], NumParts,
+ PartVT, VT, AssertOp));
}
}
assert(i == NumArgRegs && "Argument register count mismatch!");
bool isInreg,
unsigned CallingConv, bool isTailCall,
SDValue Callee,
- ArgListTy &Args, SelectionDAG &DAG) {
+ ArgListTy &Args, SelectionDAG &DAG, DebugLoc dl) {
assert((!isTailCall || PerformTailCallOpt) &&
"isTailCall set when tail-call optimizations are disabled!");
SmallVector<SDValue, 32> Ops;
Ops.push_back(Chain); // Op#0 - Chain
Ops.push_back(Callee);
-
+
// Handle all of the outgoing arguments.
for (unsigned i = 0, e = Args.size(); i != e; ++i) {
SmallVector<MVT, 4> ValueVTs;
const PointerType *Ty = cast<PointerType>(Args[i].Ty);
const Type *ElementTy = Ty->getElementType();
unsigned FrameAlign = getByValTypeAlignment(ElementTy);
- unsigned FrameSize = getTargetData()->getABITypeSize(ElementTy);
+ unsigned FrameSize = getTargetData()->getTypePaddedSize(ElementTy);
// For ByVal, alignment should come from FE. BE will guess if this
// info is not there but there are cases it cannot get right.
if (Args[i].Alignment)
else if (Args[i].isZExt)
ExtendKind = ISD::ZERO_EXTEND;
- getCopyToParts(DAG, Op, &Parts[0], NumParts, PartVT, ExtendKind);
+ getCopyToParts(DAG, dl, Op, &Parts[0], NumParts, PartVT, ExtendKind);
for (unsigned i = 0; i != NumParts; ++i) {
// if it isn't first piece, alignment must be 1
}
}
}
-
+
// Figure out the result value types. We start by making a list of
// the potentially illegal return value types.
SmallVector<MVT, 4> LoweredRetTys;
for (unsigned i = 0; i != NumRegs; ++i)
LoweredRetTys.push_back(RegisterVT);
}
-
+
LoweredRetTys.push_back(MVT::Other); // Always has a chain.
-
+
// Create the CALL node.
- SDValue Res = DAG.getCall(CallingConv, isVarArg, isTailCall, isInreg,
+ SDValue Res = DAG.getCall(CallingConv, dl,
+ isVarArg, isTailCall, isInreg,
DAG.getVTList(&LoweredRetTys[0],
LoweredRetTys.size()),
&Ops[0], Ops.size()
for (; RegNo != RegNoEnd; ++RegNo)
Results.push_back(Res.getValue(RegNo));
SDValue ReturnValue =
- getCopyFromParts(DAG, &Results[0], NumRegs, RegisterVT, VT,
+ getCopyFromParts(DAG, dl, &Results[0], NumRegs, RegisterVT, VT,
AssertOp);
ReturnValues.push_back(ReturnValue);
}
- Res = DAG.getNode(ISD::MERGE_VALUES,
+ Res = DAG.getNode(ISD::MERGE_VALUES, dl,
DAG.getVTList(&RetTys[0], RetTys.size()),
&ReturnValues[0], ReturnValues.size());
}
return std::make_pair(Res, Chain);
}
+void TargetLowering::LowerOperationWrapper(SDNode *N,
+ SmallVectorImpl<SDValue> &Results,
+ SelectionDAG &DAG) {
+ SDValue Res = LowerOperation(SDValue(N, 0), DAG);
+ if (Res.getNode())
+ Results.push_back(Res);
+}
+
SDValue TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {
assert(0 && "LowerOperation not implemented for this target!");
abort();
RegsForValue RFV(TLI, Reg, V->getType());
SDValue Chain = DAG.getEntryNode();
- RFV.getCopyToRegs(Op, DAG, Chain, 0);
+ RFV.getCopyToRegs(Op, DAG, getCurDebugLoc(), Chain, 0);
PendingExports.push_back(Chain);
}
Function &F = *LLVMBB->getParent();
SDValue OldRoot = SDL->DAG.getRoot();
SmallVector<SDValue, 16> Args;
- TLI.LowerArguments(F, SDL->DAG, Args);
+ TLI.LowerArguments(F, SDL->DAG, Args, SDL->getCurDebugLoc());
unsigned a = 0;
for (Function::arg_iterator AI = F.arg_begin(), E = F.arg_end();
ComputeValueVTs(TLI, AI->getType(), ValueVTs);
unsigned NumValues = ValueVTs.size();
if (!AI->use_empty()) {
- SDL->setValue(AI, SDL->DAG.getMergeValues(&Args[a], NumValues));
+ SDL->setValue(AI, SDL->DAG.getMergeValues(&Args[a], NumValues,
+ SDL->getCurDebugLoc()));
// If this argument is live outside of the entry block, insert a copy from
// whereever we got it to the vreg that other BB's will reference it as.
DenseMap<const Value*, unsigned>::iterator VMI=FuncInfo->ValueMap.find(AI);
BasicBlock *SuccBB = TI->getSuccessor(succ);
if (!isa<PHINode>(SuccBB->begin())) continue;
MachineBasicBlock *SuccMBB = FuncInfo->MBBMap[SuccBB];
-
+
// If this terminator has multiple identical successors (common for
// switches), only handle each succ once.
if (!SuccsHandled.insert(SuccMBB)) continue;
-
+
MachineBasicBlock::iterator MBBI = SuccMBB->begin();
PHINode *PN;
BasicBlock *SuccBB = TI->getSuccessor(succ);
if (!isa<PHINode>(SuccBB->begin())) continue;
MachineBasicBlock *SuccMBB = FuncInfo->MBBMap[SuccBB];
-
+
// If this terminator has multiple identical successors (common for
// switches), only handle each succ once.
if (!SuccsHandled.insert(SuccMBB)) continue;
-
+
MachineBasicBlock::iterator MBBI = SuccMBB->begin();
PHINode *PN;