#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
-#include "llvm/Support/MathExtras.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
+#include "llvm/Support/MathExtras.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallSet.h"
bool ISD::isBuildVectorAllOnes(const SDNode *N) {
// Look through a bit convert.
if (N->getOpcode() == ISD::BIT_CONVERT)
- N = N->getOperand(0).Val;
+ N = N->getOperand(0).getNode();
if (N->getOpcode() != ISD::BUILD_VECTOR) return false;
bool ISD::isBuildVectorAllZeros(const SDNode *N) {
// Look through a bit convert.
if (N->getOpcode() == ISD::BIT_CONVERT)
- N = N->getOperand(0).Val;
+ N = N->getOperand(0).getNode();
if (N->getOpcode() != ISD::BUILD_VECTOR) return false;
}
const TargetMachine &SelectionDAG::getTarget() const {
- return TLI.getTargetMachine();
+ return MF->getTarget();
}
//===----------------------------------------------------------------------===//
static void AddNodeIDOperands(FoldingSetNodeID &ID,
const SDValue *Ops, unsigned NumOps) {
for (; NumOps; --NumOps, ++Ops) {
- ID.AddPointer(Ops->Val);
- ID.AddInteger(Ops->ResNo);
+ ID.AddPointer(Ops->getNode());
+ ID.AddInteger(Ops->getResNo());
}
}
const SDUse *Ops, unsigned NumOps) {
for (; NumOps; --NumOps, ++Ops) {
ID.AddPointer(Ops->getVal());
- ID.AddInteger(Ops->getSDValue().ResNo);
+ ID.AddInteger(Ops->getSDValue().getResNo());
}
}
/// AddNodeIDNode - Generic routine for adding a nodes info to the NodeID
/// data.
-static void AddNodeIDNode(FoldingSetNodeID &ID, SDNode *N) {
+static void AddNodeIDNode(FoldingSetNodeID &ID, const SDNode *N) {
AddNodeIDOpcode(ID, N->getOpcode());
// Add the return value info.
AddNodeIDValueTypes(ID, N->getVTList());
case ISD::GlobalAddress:
case ISD::TargetGlobalTLSAddress:
case ISD::GlobalTLSAddress: {
- GlobalAddressSDNode *GA = cast<GlobalAddressSDNode>(N);
+ const GlobalAddressSDNode *GA = cast<GlobalAddressSDNode>(N);
ID.AddPointer(GA->getGlobal());
ID.AddInteger(GA->getOffset());
break;
break;
case ISD::MEMOPERAND: {
const MachineMemOperand &MO = cast<MemOperandSDNode>(N)->MO;
- ID.AddPointer(MO.getValue());
- ID.AddInteger(MO.getFlags());
- ID.AddInteger(MO.getOffset());
- ID.AddInteger(MO.getSize());
- ID.AddInteger(MO.getAlignment());
+ MO.Profile(ID);
break;
}
case ISD::FrameIndex:
break;
case ISD::ConstantPool:
case ISD::TargetConstantPool: {
- ConstantPoolSDNode *CP = cast<ConstantPoolSDNode>(N);
+ const ConstantPoolSDNode *CP = cast<ConstantPoolSDNode>(N);
ID.AddInteger(CP->getAlignment());
ID.AddInteger(CP->getOffset());
if (CP->isMachineConstantPoolEntry())
break;
}
case ISD::LOAD: {
- LoadSDNode *LD = cast<LoadSDNode>(N);
+ const LoadSDNode *LD = cast<LoadSDNode>(N);
ID.AddInteger(LD->getAddressingMode());
ID.AddInteger(LD->getExtensionType());
ID.AddInteger(LD->getMemoryVT().getRawBits());
- ID.AddInteger(LD->getAlignment());
- ID.AddInteger(LD->isVolatile());
+ ID.AddInteger(LD->getRawFlags());
break;
}
case ISD::STORE: {
- StoreSDNode *ST = cast<StoreSDNode>(N);
+ const StoreSDNode *ST = cast<StoreSDNode>(N);
ID.AddInteger(ST->getAddressingMode());
ID.AddInteger(ST->isTruncatingStore());
ID.AddInteger(ST->getMemoryVT().getRawBits());
- ID.AddInteger(ST->getAlignment());
- ID.AddInteger(ST->isVolatile());
+ ID.AddInteger(ST->getRawFlags());
break;
}
- case ISD::ATOMIC_CMP_SWAP:
- case ISD::ATOMIC_LOAD_ADD:
- case ISD::ATOMIC_SWAP:
- case ISD::ATOMIC_LOAD_SUB:
- case ISD::ATOMIC_LOAD_AND:
- case ISD::ATOMIC_LOAD_OR:
- case ISD::ATOMIC_LOAD_XOR:
- case ISD::ATOMIC_LOAD_NAND:
- case ISD::ATOMIC_LOAD_MIN:
- case ISD::ATOMIC_LOAD_MAX:
- case ISD::ATOMIC_LOAD_UMIN:
- case ISD::ATOMIC_LOAD_UMAX: {
- AtomicSDNode *AT = cast<AtomicSDNode>(N);
- ID.AddInteger(AT->getAlignment());
- ID.AddInteger(AT->isVolatile());
+ case ISD::ATOMIC_CMP_SWAP_8:
+ case ISD::ATOMIC_SWAP_8:
+ case ISD::ATOMIC_LOAD_ADD_8:
+ case ISD::ATOMIC_LOAD_SUB_8:
+ case ISD::ATOMIC_LOAD_AND_8:
+ case ISD::ATOMIC_LOAD_OR_8:
+ case ISD::ATOMIC_LOAD_XOR_8:
+ case ISD::ATOMIC_LOAD_NAND_8:
+ case ISD::ATOMIC_LOAD_MIN_8:
+ case ISD::ATOMIC_LOAD_MAX_8:
+ case ISD::ATOMIC_LOAD_UMIN_8:
+ case ISD::ATOMIC_LOAD_UMAX_8:
+ case ISD::ATOMIC_CMP_SWAP_16:
+ case ISD::ATOMIC_SWAP_16:
+ case ISD::ATOMIC_LOAD_ADD_16:
+ case ISD::ATOMIC_LOAD_SUB_16:
+ case ISD::ATOMIC_LOAD_AND_16:
+ case ISD::ATOMIC_LOAD_OR_16:
+ case ISD::ATOMIC_LOAD_XOR_16:
+ case ISD::ATOMIC_LOAD_NAND_16:
+ case ISD::ATOMIC_LOAD_MIN_16:
+ case ISD::ATOMIC_LOAD_MAX_16:
+ case ISD::ATOMIC_LOAD_UMIN_16:
+ case ISD::ATOMIC_LOAD_UMAX_16:
+ case ISD::ATOMIC_CMP_SWAP_32:
+ case ISD::ATOMIC_SWAP_32:
+ case ISD::ATOMIC_LOAD_ADD_32:
+ case ISD::ATOMIC_LOAD_SUB_32:
+ case ISD::ATOMIC_LOAD_AND_32:
+ case ISD::ATOMIC_LOAD_OR_32:
+ case ISD::ATOMIC_LOAD_XOR_32:
+ case ISD::ATOMIC_LOAD_NAND_32:
+ case ISD::ATOMIC_LOAD_MIN_32:
+ case ISD::ATOMIC_LOAD_MAX_32:
+ case ISD::ATOMIC_LOAD_UMIN_32:
+ case ISD::ATOMIC_LOAD_UMAX_32:
+ case ISD::ATOMIC_CMP_SWAP_64:
+ case ISD::ATOMIC_SWAP_64:
+ case ISD::ATOMIC_LOAD_ADD_64:
+ case ISD::ATOMIC_LOAD_SUB_64:
+ case ISD::ATOMIC_LOAD_AND_64:
+ case ISD::ATOMIC_LOAD_OR_64:
+ case ISD::ATOMIC_LOAD_XOR_64:
+ case ISD::ATOMIC_LOAD_NAND_64:
+ case ISD::ATOMIC_LOAD_MIN_64:
+ case ISD::ATOMIC_LOAD_MAX_64:
+ case ISD::ATOMIC_LOAD_UMIN_64:
+ case ISD::ATOMIC_LOAD_UMAX_64: {
+ const AtomicSDNode *AT = cast<AtomicSDNode>(N);
+ ID.AddInteger(AT->getRawFlags());
break;
}
} // end switch (N->getOpcode())
}
+/// encodeMemSDNodeFlags - Generic routine for computing a value for use in
+/// the CSE map that carries both alignment and volatility information.
+///
+static unsigned encodeMemSDNodeFlags(bool isVolatile, unsigned Alignment) {
+ return isVolatile | ((Log2_32(Alignment) + 1) << 1);
+}
+
//===----------------------------------------------------------------------===//
// SelectionDAG Class
//===----------------------------------------------------------------------===//
N->NumOperands = 0;
// Finally, remove N itself.
- AllNodes.remove(N);
+ NodeAllocator.Deallocate(AllNodes.remove(N));
}
}
// Drop all of the operands and decrement used nodes use counts.
for (SDNode::op_iterator I = N->op_begin(), E = N->op_end(); I != E; ++I)
I->getVal()->removeUser(std::distance(N->op_begin(), I), N);
- if (N->OperandsNeedDelete) {
+ if (N->OperandsNeedDelete)
delete[] N->OperandList;
- }
- N->OperandList = 0;
- N->NumOperands = 0;
- AllNodes.remove(N);
+ assert(N != AllNodes.begin());
+ NodeAllocator.Deallocate(AllNodes.remove(N));
}
/// RemoveNodeFromCSEMaps - Take the specified node out of the CSE map that
void SelectionDAG::RemoveNodeFromCSEMaps(SDNode *N) {
bool Erased = false;
switch (N->getOpcode()) {
+ case ISD::EntryToken:
+ assert(0 && "EntryToken should not be in CSEMaps!");
+ return;
case ISD::HANDLENODE: return; // noop.
case ISD::CONDCODE:
assert(CondCodeNodes[cast<CondCodeSDNode>(N)->get()] &&
ID.AddInteger(LD->getAddressingMode());
ID.AddInteger(LD->getExtensionType());
ID.AddInteger(LD->getMemoryVT().getRawBits());
- ID.AddInteger(LD->getAlignment());
- ID.AddInteger(LD->isVolatile());
+ ID.AddInteger(LD->getRawFlags());
} else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(N)) {
ID.AddInteger(ST->getAddressingMode());
ID.AddInteger(ST->isTruncatingStore());
ID.AddInteger(ST->getMemoryVT().getRawBits());
- ID.AddInteger(ST->getAlignment());
- ID.AddInteger(ST->isVolatile());
+ ID.AddInteger(ST->getRawFlags());
}
return CSEMap.FindNodeOrInsertPos(ID, InsertPos);
return TLI.getTargetData()->getABITypeAlignment(Ty);
}
+SelectionDAG::SelectionDAG(TargetLowering &tli, FunctionLoweringInfo &fli)
+ : TLI(tli), FLI(fli),
+ EntryNode(ISD::EntryToken, getVTList(MVT::Other)),
+ Root(getEntryNode()) {
+ AllNodes.push_back(&EntryNode);
+}
+
+void SelectionDAG::init(MachineFunction &mf, MachineModuleInfo *mmi) {
+ MF = &mf;
+ MMI = mmi;
+}
+
SelectionDAG::~SelectionDAG() {
+ allnodes_clear();
+}
+
+void SelectionDAG::allnodes_clear() {
+ assert(&*AllNodes.begin() == &EntryNode);
+ AllNodes.remove(AllNodes.begin());
while (!AllNodes.empty()) {
SDNode *N = AllNodes.remove(AllNodes.begin());
N->SetNextInBucket(0);
- if (N->OperandsNeedDelete) {
+ if (N->OperandsNeedDelete)
delete [] N->OperandList;
- }
- N->OperandList = 0;
- N->NumOperands = 0;
+ NodeAllocator.Deallocate(N);
}
}
+void SelectionDAG::clear() {
+ allnodes_clear();
+ OperandAllocator.Reset();
+ CSEMap.clear();
+
+ ExtendedValueTypeNodes.clear();
+ ExternalSymbols.clear();
+ TargetExternalSymbols.clear();
+ std::fill(CondCodeNodes.begin(), CondCodeNodes.end(),
+ static_cast<CondCodeSDNode*>(0));
+ std::fill(ValueTypeNodes.begin(), ValueTypeNodes.end(),
+ static_cast<SDNode*>(0));
+
+ EntryNode.Uses = 0;
+ AllNodes.push_back(&EntryNode);
+ Root = getEntryNode();
+}
+
SDValue SelectionDAG::getZeroExtendInReg(SDValue Op, MVT VT) {
if (Op.getValueType() == VT) return Op;
APInt Imm = APInt::getLowBitsSet(Op.getValueSizeInBits(),
if (!GVar) {
// If GV is an alias then use the aliasee for determining thread-localness.
if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(GV))
- GVar = dyn_cast_or_null<GlobalVariable>(GA->resolveAliasedGlobal());
+ GVar = dyn_cast_or_null<GlobalVariable>(GA->resolveAliasedGlobal(false));
}
if (GVar && GVar->isThreadLocal())
FoldingSetNodeID ID;
AddNodeIDNode(ID, ISD::MEMOPERAND, getVTList(MVT::Other), 0, 0);
- ID.AddPointer(v);
- ID.AddInteger(MO.getFlags());
- ID.AddInteger(MO.getOffset());
- ID.AddInteger(MO.getSize());
- ID.AddInteger(MO.getAlignment());
+ MO.Profile(ID);
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
break;
}
- if (ConstantSDNode *N2C = dyn_cast<ConstantSDNode>(N2.Val)) {
+ if (ConstantSDNode *N2C = dyn_cast<ConstantSDNode>(N2.getNode())) {
const APInt &C2 = N2C->getAPIntValue();
- if (ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1.Val)) {
+ if (ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1.getNode())) {
const APInt &C1 = N1C->getAPIntValue();
switch (Cond) {
}
}
}
- if (ConstantFPSDNode *N1C = dyn_cast<ConstantFPSDNode>(N1.Val)) {
- if (ConstantFPSDNode *N2C = dyn_cast<ConstantFPSDNode>(N2.Val)) {
+ if (ConstantFPSDNode *N1C = dyn_cast<ConstantFPSDNode>(N1.getNode())) {
+ if (ConstantFPSDNode *N2C = dyn_cast<ConstantFPSDNode>(N2.getNode())) {
// No compile time operations on this type yet.
if (N1C->getValueType(0) == MVT::ppcf128)
return SDValue();
case ISD::SHL:
// (shl X, C1) & C2 == 0 iff (X & C2 >>u C1) == 0
if (ConstantSDNode *SA = dyn_cast<ConstantSDNode>(Op.getOperand(1))) {
- unsigned ShAmt = SA->getValue();
+ unsigned ShAmt = SA->getZExtValue();
// If the shift count is an invalid immediate, don't do anything.
if (ShAmt >= BitWidth)
case ISD::SRL:
// (ushr X, C1) & C2 == 0 iff (-1 >> C1) & C2 == 0
if (ConstantSDNode *SA = dyn_cast<ConstantSDNode>(Op.getOperand(1))) {
- unsigned ShAmt = SA->getValue();
+ unsigned ShAmt = SA->getZExtValue();
// If the shift count is an invalid immediate, don't do anything.
if (ShAmt >= BitWidth)
return;
case ISD::SRA:
if (ConstantSDNode *SA = dyn_cast<ConstantSDNode>(Op.getOperand(1))) {
- unsigned ShAmt = SA->getValue();
+ unsigned ShAmt = SA->getZExtValue();
// If the shift count is an invalid immediate, don't do anything.
if (ShAmt >= BitWidth)
return;
}
case ISD::LOAD: {
- if (ISD::isZEXTLoad(Op.Val)) {
+ if (ISD::isZEXTLoad(Op.getNode())) {
LoadSDNode *LD = cast<LoadSDNode>(Op);
MVT VT = LD->getMemoryVT();
unsigned MemBits = VT.getSizeInBits();
APInt Mask2 = LowBits | APInt::getSignBit(BitWidth);
ComputeMaskedBits(Op.getOperand(0), Mask2,KnownZero2,KnownOne2,Depth+1);
- // The sign of a remainder is equal to the sign of the first
- // operand (zero being positive).
+ // If the sign bit of the first operand is zero, the sign bit of
+ // the result is zero. If the first operand has no one bits below
+ // the second operand's single 1 bit, its sign will be zero.
if (KnownZero2[BitWidth-1] || ((KnownZero2 & LowBits) == LowBits))
KnownZero2 |= ~LowBits;
- else if (KnownOne2[BitWidth-1])
- KnownOne2 |= ~LowBits;
KnownZero |= KnownZero2 & Mask;
- KnownOne |= KnownOne2 & Mask;
assert((KnownZero & KnownOne) == 0&&"Bits known to be one AND zero?");
}
Tmp = ComputeNumSignBits(Op.getOperand(0), Depth+1);
// SRA X, C -> adds C sign bits.
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op.getOperand(1))) {
- Tmp += C->getValue();
+ Tmp += C->getZExtValue();
if (Tmp > VTBits) Tmp = VTBits;
}
return Tmp;
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op.getOperand(1))) {
// shl destroys sign bits.
Tmp = ComputeNumSignBits(Op.getOperand(0), Depth+1);
- if (C->getValue() >= VTBits || // Bad shift.
- C->getValue() >= Tmp) break; // Shifted all sign bits out.
- return Tmp - C->getValue();
+ if (C->getZExtValue() >= VTBits || // Bad shift.
+ C->getZExtValue() >= Tmp) break; // Shifted all sign bits out.
+ return Tmp - C->getZExtValue();
}
break;
case ISD::AND:
case ISD::ROTL:
case ISD::ROTR:
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op.getOperand(1))) {
- unsigned RotAmt = C->getValue() & (VTBits-1);
+ unsigned RotAmt = C->getZExtValue() & (VTBits-1);
// Handle rotate right by N like a rotate left by 32-N.
if (Op.getOpcode() == ISD::ROTR)
SDValue Idx = PermMask.getOperand(i);
if (Idx.getOpcode() == ISD::UNDEF)
return getNode(ISD::UNDEF, VT.getVectorElementType());
- unsigned Index = cast<ConstantSDNode>(Idx)->getValue();
+ unsigned Index = cast<ConstantSDNode>(Idx)->getZExtValue();
unsigned NumElems = PermMask.getNumOperands();
SDValue V = (Index < NumElems) ? N->getOperand(0) : N->getOperand(1);
Index %= NumElems;
if (V.getOpcode() == ISD::BUILD_VECTOR)
return V.getOperand(Index);
if (V.getOpcode() == ISD::VECTOR_SHUFFLE)
- return getShuffleScalarElt(V.Val, Index);
+ return getShuffleScalarElt(V.getNode(), Index);
return SDValue();
}
SDValue SelectionDAG::getNode(unsigned Opcode, MVT VT, SDValue Operand) {
// Constant fold unary operations with an integer constant operand.
- if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Operand.Val)) {
+ if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Operand.getNode())) {
const APInt &Val = C->getAPIntValue();
unsigned BitWidth = VT.getSizeInBits();
switch (Opcode) {
}
// Constant fold unary operations with a floating point constant operand.
- if (ConstantFPSDNode *C = dyn_cast<ConstantFPSDNode>(Operand.Val)) {
+ if (ConstantFPSDNode *C = dyn_cast<ConstantFPSDNode>(Operand.getNode())) {
APFloat V = C->getValueAPF(); // make copy
if (VT != MVT::ppcf128 && Operand.getValueType() != MVT::ppcf128) {
switch (Opcode) {
}
}
- unsigned OpOpcode = Operand.Val->getOpcode();
+ unsigned OpOpcode = Operand.getNode()->getOpcode();
switch (Opcode) {
case ISD::TokenFactor:
- return Operand; // Factor of one node? No need.
+ case ISD::CONCAT_VECTORS:
+ return Operand; // Factor or concat of one node? No need.
case ISD::FP_ROUND: assert(0 && "Invalid method to make FP_ROUND node");
case ISD::FP_EXTEND:
assert(VT.isFloatingPoint() &&
assert(Operand.getValueType().bitsLT(VT)
&& "Invalid sext node, dst < src!");
if (OpOpcode == ISD::SIGN_EXTEND || OpOpcode == ISD::ZERO_EXTEND)
- return getNode(OpOpcode, VT, Operand.Val->getOperand(0));
+ return getNode(OpOpcode, VT, Operand.getNode()->getOperand(0));
break;
case ISD::ZERO_EXTEND:
assert(VT.isInteger() && Operand.getValueType().isInteger() &&
assert(Operand.getValueType().bitsLT(VT)
&& "Invalid zext node, dst < src!");
if (OpOpcode == ISD::ZERO_EXTEND) // (zext (zext x)) -> (zext x)
- return getNode(ISD::ZERO_EXTEND, VT, Operand.Val->getOperand(0));
+ return getNode(ISD::ZERO_EXTEND, VT, Operand.getNode()->getOperand(0));
break;
case ISD::ANY_EXTEND:
assert(VT.isInteger() && Operand.getValueType().isInteger() &&
&& "Invalid anyext node, dst < src!");
if (OpOpcode == ISD::ZERO_EXTEND || OpOpcode == ISD::SIGN_EXTEND)
// (ext (zext x)) -> (zext x) and (ext (sext x)) -> (sext x)
- return getNode(OpOpcode, VT, Operand.Val->getOperand(0));
+ return getNode(OpOpcode, VT, Operand.getNode()->getOperand(0));
break;
case ISD::TRUNCATE:
assert(VT.isInteger() && Operand.getValueType().isInteger() &&
assert(Operand.getValueType().bitsGT(VT)
&& "Invalid truncate node, src < dst!");
if (OpOpcode == ISD::TRUNCATE)
- return getNode(ISD::TRUNCATE, VT, Operand.Val->getOperand(0));
+ return getNode(ISD::TRUNCATE, VT, Operand.getNode()->getOperand(0));
else if (OpOpcode == ISD::ZERO_EXTEND || OpOpcode == ISD::SIGN_EXTEND ||
OpOpcode == ISD::ANY_EXTEND) {
// If the source is smaller than the dest, we still need an extend.
- if (Operand.Val->getOperand(0).getValueType().bitsLT(VT))
- return getNode(OpOpcode, VT, Operand.Val->getOperand(0));
- else if (Operand.Val->getOperand(0).getValueType().bitsGT(VT))
- return getNode(ISD::TRUNCATE, VT, Operand.Val->getOperand(0));
+ if (Operand.getNode()->getOperand(0).getValueType().bitsLT(VT))
+ return getNode(OpOpcode, VT, Operand.getNode()->getOperand(0));
+ else if (Operand.getNode()->getOperand(0).getValueType().bitsGT(VT))
+ return getNode(ISD::TRUNCATE, VT, Operand.getNode()->getOperand(0));
else
- return Operand.Val->getOperand(0);
+ return Operand.getNode()->getOperand(0);
}
break;
case ISD::BIT_CONVERT:
break;
case ISD::FNEG:
if (OpOpcode == ISD::FSUB) // -(X-Y) -> (Y-X)
- return getNode(ISD::FSUB, VT, Operand.Val->getOperand(1),
- Operand.Val->getOperand(0));
+ return getNode(ISD::FSUB, VT, Operand.getNode()->getOperand(1),
+ Operand.getNode()->getOperand(0));
if (OpOpcode == ISD::FNEG) // --X -> X
- return Operand.Val->getOperand(0);
+ return Operand.getNode()->getOperand(0);
break;
case ISD::FABS:
if (OpOpcode == ISD::FNEG) // abs(-X) -> abs(X)
- return getNode(ISD::FABS, VT, Operand.Val->getOperand(0));
+ return getNode(ISD::FABS, VT, Operand.getNode()->getOperand(0));
break;
}
SDValue SelectionDAG::getNode(unsigned Opcode, MVT VT,
SDValue N1, SDValue N2) {
- ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1.Val);
- ConstantSDNode *N2C = dyn_cast<ConstantSDNode>(N2.Val);
+ ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1.getNode());
+ ConstantSDNode *N2C = dyn_cast<ConstantSDNode>(N2.getNode());
switch (Opcode) {
default: break;
case ISD::TokenFactor:
if (N1.getOpcode() == ISD::EntryToken) return N2;
if (N2.getOpcode() == ISD::EntryToken) return N1;
break;
+ case ISD::CONCAT_VECTORS:
+ // A CONCAT_VECTOR with all operands BUILD_VECTOR can be simplified to
+ // one big BUILD_VECTOR.
+ if (N1.getOpcode() == ISD::BUILD_VECTOR &&
+ N2.getOpcode() == ISD::BUILD_VECTOR) {
+ SmallVector<SDValue, 16> Elts(N1.getNode()->op_begin(), N1.getNode()->op_end());
+ Elts.insert(Elts.end(), N2.getNode()->op_begin(), N2.getNode()->op_end());
+ return getNode(ISD::BUILD_VECTOR, VT, &Elts[0], Elts.size());
+ }
+ break;
case ISD::AND:
assert(VT.isInteger() && N1.getValueType() == N2.getValueType() &&
N1.getValueType() == VT && "Binary operator types must match!");
break;
}
case ISD::EXTRACT_VECTOR_ELT:
- assert(N2C && "Bad EXTRACT_VECTOR_ELT!");
-
// EXTRACT_VECTOR_ELT of an UNDEF is an UNDEF.
if (N1.getOpcode() == ISD::UNDEF)
return getNode(ISD::UNDEF, VT);
// EXTRACT_VECTOR_ELT of CONCAT_VECTORS is often formed while lowering is
// expanding copies of large vectors from registers.
- if (N1.getOpcode() == ISD::CONCAT_VECTORS &&
+ if (N2C &&
+ N1.getOpcode() == ISD::CONCAT_VECTORS &&
N1.getNumOperands() > 0) {
unsigned Factor =
N1.getOperand(0).getValueType().getVectorNumElements();
return getNode(ISD::EXTRACT_VECTOR_ELT, VT,
- N1.getOperand(N2C->getValue() / Factor),
- getConstant(N2C->getValue() % Factor, N2.getValueType()));
+ N1.getOperand(N2C->getZExtValue() / Factor),
+ getConstant(N2C->getZExtValue() % Factor,
+ N2.getValueType()));
}
// EXTRACT_VECTOR_ELT of BUILD_VECTOR is often formed while lowering is
// expanding large vector constants.
- if (N1.getOpcode() == ISD::BUILD_VECTOR)
- return N1.getOperand(N2C->getValue());
+ if (N2C && N1.getOpcode() == ISD::BUILD_VECTOR)
+ return N1.getOperand(N2C->getZExtValue());
// EXTRACT_VECTOR_ELT of INSERT_VECTOR_ELT is often formed when vector
// operations are lowered to scalars.
- if (N1.getOpcode() == ISD::INSERT_VECTOR_ELT)
- if (ConstantSDNode *IEC = dyn_cast<ConstantSDNode>(N1.getOperand(2))) {
- if (IEC == N2C)
- return N1.getOperand(1);
- else
- return getNode(ISD::EXTRACT_VECTOR_ELT, VT, N1.getOperand(0), N2);
- }
+ if (N1.getOpcode() == ISD::INSERT_VECTOR_ELT) {
+ if (N1.getOperand(2) == N2)
+ return N1.getOperand(1);
+ else
+ return getNode(ISD::EXTRACT_VECTOR_ELT, VT, N1.getOperand(0), N2);
+ }
break;
case ISD::EXTRACT_ELEMENT:
- assert(N2C && (unsigned)N2C->getValue() < 2 && "Bad EXTRACT_ELEMENT!");
+ assert(N2C && (unsigned)N2C->getZExtValue() < 2 && "Bad EXTRACT_ELEMENT!");
assert(!N1.getValueType().isVector() && !VT.isVector() &&
(N1.getValueType().isInteger() == VT.isInteger()) &&
"Wrong types for EXTRACT_ELEMENT!");
// 64-bit integers into 32-bit parts. Instead of building the extract of
// the BUILD_PAIR, only to have legalize rip it apart, just do it now.
if (N1.getOpcode() == ISD::BUILD_PAIR)
- return N1.getOperand(N2C->getValue());
+ return N1.getOperand(N2C->getZExtValue());
// EXTRACT_ELEMENT of a constant int is also very common.
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(N1)) {
unsigned ElementSize = VT.getSizeInBits();
- unsigned Shift = ElementSize * N2C->getValue();
+ unsigned Shift = ElementSize * N2C->getZExtValue();
APInt ShiftedVal = C->getAPIntValue().lshr(Shift);
return getConstant(ShiftedVal.trunc(ElementSize), VT);
}
}
// Constant fold FP operations.
- ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1.Val);
- ConstantFPSDNode *N2CFP = dyn_cast<ConstantFPSDNode>(N2.Val);
+ ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1.getNode());
+ ConstantFPSDNode *N2CFP = dyn_cast<ConstantFPSDNode>(N2.getNode());
if (N1CFP) {
if (!N2CFP && isCommutativeBinOp(Opcode)) {
// Cannonicalize constant to RHS if commutative
SDValue SelectionDAG::getNode(unsigned Opcode, MVT VT,
SDValue N1, SDValue N2, SDValue N3) {
// Perform various simplifications.
- ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1.Val);
- ConstantSDNode *N2C = dyn_cast<ConstantSDNode>(N2.Val);
+ ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1.getNode());
+ ConstantSDNode *N2C = dyn_cast<ConstantSDNode>(N2.getNode());
switch (Opcode) {
+ case ISD::CONCAT_VECTORS:
+ // A CONCAT_VECTOR with all operands BUILD_VECTOR can be simplified to
+ // one big BUILD_VECTOR.
+ if (N1.getOpcode() == ISD::BUILD_VECTOR &&
+ N2.getOpcode() == ISD::BUILD_VECTOR &&
+ N3.getOpcode() == ISD::BUILD_VECTOR) {
+ SmallVector<SDValue, 16> Elts(N1.getNode()->op_begin(), N1.getNode()->op_end());
+ Elts.insert(Elts.end(), N2.getNode()->op_begin(), N2.getNode()->op_end());
+ Elts.insert(Elts.end(), N3.getNode()->op_begin(), N3.getNode()->op_end());
+ return getNode(ISD::BUILD_VECTOR, VT, &Elts[0], Elts.size());
+ }
+ break;
case ISD::SETCC: {
// Use FoldSetCC to simplify SETCC's.
SDValue Simp = FoldSetCC(VT, N1, N2, cast<CondCodeSDNode>(N3)->get());
- if (Simp.Val) return Simp;
+ if (Simp.getNode()) return Simp;
break;
}
case ISD::SELECT:
if (N1C) {
- if (N1C->getValue())
+ if (N1C->getZExtValue())
return N2; // select true, X, Y -> X
else
return N3; // select false, X, Y -> Y
break;
case ISD::BRCOND:
if (N2C) {
- if (N2C->getValue()) // Unconditional branch
+ if (N2C->getZExtValue()) // Unconditional branch
return getNode(ISD::BR, MVT::Other, N1, N3);
else
return N1; // Never-taken branch
unsigned NumBits = VT.isVector() ?
VT.getVectorElementType().getSizeInBits() : VT.getSizeInBits();
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Value)) {
- APInt Val = APInt(NumBits, C->getValue() & 255);
+ APInt Val = APInt(NumBits, C->getZExtValue() & 255);
unsigned Shift = 8;
for (unsigned i = NumBits; i > 8; i >>= 1) {
Val = (Val << Shift) | Val;
Src.getOperand(0).getOpcode() == ISD::GlobalAddress &&
Src.getOperand(1).getOpcode() == ISD::Constant) {
G = cast<GlobalAddressSDNode>(Src.getOperand(0));
- SrcDelta = cast<ConstantSDNode>(Src.getOperand(1))->getValue();
+ SrcDelta = cast<ConstantSDNode>(Src.getOperand(1))->getZExtValue();
}
if (!G)
return false;
return Chain;
SDValue Result =
- getMemcpyLoadsAndStores(*this, Chain, Dst, Src, ConstantSize->getValue(),
+ getMemcpyLoadsAndStores(*this, Chain, Dst, Src,
+ ConstantSize->getZExtValue(),
Align, false, DstSV, DstSVOff, SrcSV, SrcSVOff);
- if (Result.Val)
+ if (Result.getNode())
return Result;
}
TLI.EmitTargetCodeForMemcpy(*this, Chain, Dst, Src, Size, Align,
AlwaysInline,
DstSV, DstSVOff, SrcSV, SrcSVOff);
- if (Result.Val)
+ if (Result.getNode())
return Result;
// If we really need inline code and the target declined to provide it,
if (AlwaysInline) {
assert(ConstantSize && "AlwaysInline requires a constant size!");
return getMemcpyLoadsAndStores(*this, Chain, Dst, Src,
- ConstantSize->getValue(), Align, true,
+ ConstantSize->getZExtValue(), Align, true,
DstSV, DstSVOff, SrcSV, SrcSVOff);
}
return Chain;
SDValue Result =
- getMemmoveLoadsAndStores(*this, Chain, Dst, Src, ConstantSize->getValue(),
+ getMemmoveLoadsAndStores(*this, Chain, Dst, Src,
+ ConstantSize->getZExtValue(),
Align, false, DstSV, DstSVOff, SrcSV, SrcSVOff);
- if (Result.Val)
+ if (Result.getNode())
return Result;
}
SDValue Result =
TLI.EmitTargetCodeForMemmove(*this, Chain, Dst, Src, Size, Align,
DstSV, DstSVOff, SrcSV, SrcSVOff);
- if (Result.Val)
+ if (Result.getNode())
return Result;
// Emit a library call.
return Chain;
SDValue Result =
- getMemsetStores(*this, Chain, Dst, Src, ConstantSize->getValue(), Align,
- DstSV, DstSVOff);
- if (Result.Val)
+ getMemsetStores(*this, Chain, Dst, Src, ConstantSize->getZExtValue(),
+ Align, DstSV, DstSVOff);
+ if (Result.getNode())
return Result;
}
SDValue Result =
TLI.EmitTargetCodeForMemset(*this, Chain, Dst, Src, Size, Align,
DstSV, DstSVOff);
- if (Result.Val)
+ if (Result.getNode())
return Result;
// Emit a library call.
SDValue Ptr, SDValue Cmp,
SDValue Swp, const Value* PtrVal,
unsigned Alignment) {
- assert(Opcode == ISD::ATOMIC_CMP_SWAP && "Invalid Atomic Op");
+ assert((Opcode == ISD::ATOMIC_CMP_SWAP_8 ||
+ Opcode == ISD::ATOMIC_CMP_SWAP_16 ||
+ Opcode == ISD::ATOMIC_CMP_SWAP_32 ||
+ Opcode == ISD::ATOMIC_CMP_SWAP_64) && "Invalid Atomic Op");
assert(Cmp.getValueType() == Swp.getValueType() && "Invalid Atomic Op Types");
MVT VT = Cmp.getValueType();
SDValue Ptr, SDValue Val,
const Value* PtrVal,
unsigned Alignment) {
- assert(( Opcode == ISD::ATOMIC_LOAD_ADD || Opcode == ISD::ATOMIC_LOAD_SUB
- || Opcode == ISD::ATOMIC_SWAP || Opcode == ISD::ATOMIC_LOAD_AND
- || Opcode == ISD::ATOMIC_LOAD_OR || Opcode == ISD::ATOMIC_LOAD_XOR
- || Opcode == ISD::ATOMIC_LOAD_NAND
- || Opcode == ISD::ATOMIC_LOAD_MIN || Opcode == ISD::ATOMIC_LOAD_MAX
- || Opcode == ISD::ATOMIC_LOAD_UMIN || Opcode == ISD::ATOMIC_LOAD_UMAX)
- && "Invalid Atomic Op");
+ assert((Opcode == ISD::ATOMIC_LOAD_ADD_8 ||
+ Opcode == ISD::ATOMIC_LOAD_SUB_8 ||
+ Opcode == ISD::ATOMIC_LOAD_AND_8 ||
+ Opcode == ISD::ATOMIC_LOAD_OR_8 ||
+ Opcode == ISD::ATOMIC_LOAD_XOR_8 ||
+ Opcode == ISD::ATOMIC_LOAD_NAND_8 ||
+ Opcode == ISD::ATOMIC_LOAD_MIN_8 ||
+ Opcode == ISD::ATOMIC_LOAD_MAX_8 ||
+ Opcode == ISD::ATOMIC_LOAD_UMIN_8 ||
+ Opcode == ISD::ATOMIC_LOAD_UMAX_8 ||
+ Opcode == ISD::ATOMIC_SWAP_8 ||
+ Opcode == ISD::ATOMIC_LOAD_ADD_16 ||
+ Opcode == ISD::ATOMIC_LOAD_SUB_16 ||
+ Opcode == ISD::ATOMIC_LOAD_AND_16 ||
+ Opcode == ISD::ATOMIC_LOAD_OR_16 ||
+ Opcode == ISD::ATOMIC_LOAD_XOR_16 ||
+ Opcode == ISD::ATOMIC_LOAD_NAND_16 ||
+ Opcode == ISD::ATOMIC_LOAD_MIN_16 ||
+ Opcode == ISD::ATOMIC_LOAD_MAX_16 ||
+ Opcode == ISD::ATOMIC_LOAD_UMIN_16 ||
+ Opcode == ISD::ATOMIC_LOAD_UMAX_16 ||
+ Opcode == ISD::ATOMIC_SWAP_16 ||
+ Opcode == ISD::ATOMIC_LOAD_ADD_32 ||
+ Opcode == ISD::ATOMIC_LOAD_SUB_32 ||
+ Opcode == ISD::ATOMIC_LOAD_AND_32 ||
+ Opcode == ISD::ATOMIC_LOAD_OR_32 ||
+ Opcode == ISD::ATOMIC_LOAD_XOR_32 ||
+ Opcode == ISD::ATOMIC_LOAD_NAND_32 ||
+ Opcode == ISD::ATOMIC_LOAD_MIN_32 ||
+ Opcode == ISD::ATOMIC_LOAD_MAX_32 ||
+ Opcode == ISD::ATOMIC_LOAD_UMIN_32 ||
+ Opcode == ISD::ATOMIC_LOAD_UMAX_32 ||
+ Opcode == ISD::ATOMIC_SWAP_32 ||
+ Opcode == ISD::ATOMIC_LOAD_ADD_64 ||
+ Opcode == ISD::ATOMIC_LOAD_SUB_64 ||
+ Opcode == ISD::ATOMIC_LOAD_AND_64 ||
+ Opcode == ISD::ATOMIC_LOAD_OR_64 ||
+ Opcode == ISD::ATOMIC_LOAD_XOR_64 ||
+ Opcode == ISD::ATOMIC_LOAD_NAND_64 ||
+ Opcode == ISD::ATOMIC_LOAD_MIN_64 ||
+ Opcode == ISD::ATOMIC_LOAD_MAX_64 ||
+ Opcode == ISD::ATOMIC_LOAD_UMIN_64 ||
+ Opcode == ISD::ATOMIC_LOAD_UMAX_64 ||
+ Opcode == ISD::ATOMIC_SWAP_64) && "Invalid Atomic Op");
MVT VT = Val.getValueType();
} else {
// Extending load.
if (VT.isVector())
- assert(EVT == VT.getVectorElementType() && "Invalid vector extload!");
+ assert(EVT.getVectorNumElements() == VT.getVectorNumElements() &&
+ "Invalid vector extload!");
else
assert(EVT.bitsLT(VT) &&
"Should only be an extending load, not truncating!");
ID.AddInteger(AM);
ID.AddInteger(ExtType);
ID.AddInteger(EVT.getRawBits());
- ID.AddInteger(Alignment);
- ID.AddInteger(isVolatile);
+ ID.AddInteger(encodeMemSDNodeFlags(isVolatile, Alignment));
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDValue(E, 0);
ID.AddInteger(ISD::UNINDEXED);
ID.AddInteger(false);
ID.AddInteger(VT.getRawBits());
- ID.AddInteger(Alignment);
- ID.AddInteger(isVolatile);
+ ID.AddInteger(encodeMemSDNodeFlags(isVolatile, Alignment));
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDValue(E, 0);
ID.AddInteger(ISD::UNINDEXED);
ID.AddInteger(1);
ID.AddInteger(SVT.getRawBits());
- ID.AddInteger(Alignment);
- ID.AddInteger(isVolatile);
+ ID.AddInteger(encodeMemSDNodeFlags(isVolatile, Alignment));
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDValue(E, 0);
ID.AddInteger(AM);
ID.AddInteger(ST->isTruncatingStore());
ID.AddInteger(ST->getMemoryVT().getRawBits());
- ID.AddInteger(ST->getAlignment());
- ID.AddInteger(ST->isVolatile());
+ ID.AddInteger(ST->getRawFlags());
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDValue(E, 0);
/// input node is returned. As a degenerate case, if you specify the same
/// input operands as the node already has, the input node is returned.
SDValue SelectionDAG::UpdateNodeOperands(SDValue InN, SDValue Op) {
- SDNode *N = InN.Val;
+ SDNode *N = InN.getNode();
assert(N->getNumOperands() == 1 && "Update with wrong number of operands");
// Check to see if there is no change.
// See if the modified node already exists.
void *InsertPos = 0;
if (SDNode *Existing = FindModifiedNodeSlot(N, Op, InsertPos))
- return SDValue(Existing, InN.ResNo);
+ return SDValue(Existing, InN.getResNo());
// Nope it doesn't. Remove the node from its current place in the maps.
if (InsertPos)
N->OperandList[0].getVal()->removeUser(0, N);
N->OperandList[0] = Op;
N->OperandList[0].setUser(N);
- Op.Val->addUser(0, N);
+ Op.getNode()->addUser(0, N);
// If this gets put into a CSE map, add it.
if (InsertPos) CSEMap.InsertNode(N, InsertPos);
SDValue SelectionDAG::
UpdateNodeOperands(SDValue InN, SDValue Op1, SDValue Op2) {
- SDNode *N = InN.Val;
+ SDNode *N = InN.getNode();
assert(N->getNumOperands() == 2 && "Update with wrong number of operands");
// Check to see if there is no change.
// See if the modified node already exists.
void *InsertPos = 0;
if (SDNode *Existing = FindModifiedNodeSlot(N, Op1, Op2, InsertPos))
- return SDValue(Existing, InN.ResNo);
+ return SDValue(Existing, InN.getResNo());
// Nope it doesn't. Remove the node from its current place in the maps.
if (InsertPos)
N->OperandList[0].getVal()->removeUser(0, N);
N->OperandList[0] = Op1;
N->OperandList[0].setUser(N);
- Op1.Val->addUser(0, N);
+ Op1.getNode()->addUser(0, N);
}
if (N->OperandList[1] != Op2) {
N->OperandList[1].getVal()->removeUser(1, N);
N->OperandList[1] = Op2;
N->OperandList[1].setUser(N);
- Op2.Val->addUser(1, N);
+ Op2.getNode()->addUser(1, N);
}
// If this gets put into a CSE map, add it.
SDValue SelectionDAG::
UpdateNodeOperands(SDValue InN, const SDValue *Ops, unsigned NumOps) {
- SDNode *N = InN.Val;
+ SDNode *N = InN.getNode();
assert(N->getNumOperands() == NumOps &&
"Update with wrong number of operands");
// See if the modified node already exists.
void *InsertPos = 0;
if (SDNode *Existing = FindModifiedNodeSlot(N, Ops, NumOps, InsertPos))
- return SDValue(Existing, InN.ResNo);
+ return SDValue(Existing, InN.getResNo());
// Nope it doesn't. Remove the node from its current place in the maps.
if (InsertPos)
N->OperandList[i].getVal()->removeUser(i, N);
N->OperandList[i] = Ops[i];
N->OperandList[i].setUser(N);
- Ops[i].Val->addUser(i, N);
+ Ops[i].getNode()->addUser(i, N);
}
}
///
/// Using MorphNodeTo is faster than creating a new node and swapping it in
/// with ReplaceAllUsesWith both because it often avoids allocating a new
-/// node, and because it doesn't require CSE recalulation for any of
+/// node, and because it doesn't require CSE recalculation for any of
/// the node's users.
///
SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc,
delete[] N->OperandList;
if (N->isMachineOpcode()) {
// We're creating a final node that will live unmorphed for the
- // remainder of this SelectionDAG's duration, so we can allocate the
- // operands directly out of the pool with no recycling metadata.
- N->OperandList = Allocator.Allocate<SDUse>(NumOps);
+ // remainder of the current SelectionDAG iteration, so we can allocate
+ // the operands directly out of a pool with no recycling metadata.
+ N->OperandList = OperandAllocator.Allocate<SDUse>(NumOps);
N->OperandsNeedDelete = false;
} else {
N->OperandList = new SDUse[NumOps];
N->OperandList[i].setUser(N);
SDNode *ToUse = N->OperandList[i].getVal();
ToUse->addUser(i, N);
- DeadNodeSet.erase(ToUse);
}
// Delete any nodes that are still dead after adding the uses for the
/// node of the specified opcode and operands, it returns that node instead of
/// the current one.
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT) {
- return getNode(~Opcode, VT).Val;
+ return getNode(~Opcode, VT).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT, SDValue Op1) {
- return getNode(~Opcode, VT, Op1).Val;
+ return getNode(~Opcode, VT, Op1).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT,
SDValue Op1, SDValue Op2) {
- return getNode(~Opcode, VT, Op1, Op2).Val;
+ return getNode(~Opcode, VT, Op1, Op2).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT,
SDValue Op1, SDValue Op2,
SDValue Op3) {
- return getNode(~Opcode, VT, Op1, Op2, Op3).Val;
+ return getNode(~Opcode, VT, Op1, Op2, Op3).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT,
const SDValue *Ops, unsigned NumOps) {
- return getNode(~Opcode, VT, Ops, NumOps).Val;
+ return getNode(~Opcode, VT, Ops, NumOps).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT1, MVT VT2) {
const MVT *VTs = getNodeValueTypes(VT1, VT2);
SDValue Op;
- return getNode(~Opcode, VTs, 2, &Op, 0).Val;
+ return getNode(~Opcode, VTs, 2, &Op, 0).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT1,
MVT VT2, SDValue Op1) {
const MVT *VTs = getNodeValueTypes(VT1, VT2);
- return getNode(~Opcode, VTs, 2, &Op1, 1).Val;
+ return getNode(~Opcode, VTs, 2, &Op1, 1).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT1,
MVT VT2, SDValue Op1,
SDValue Op2) {
const MVT *VTs = getNodeValueTypes(VT1, VT2);
SDValue Ops[] = { Op1, Op2 };
- return getNode(~Opcode, VTs, 2, Ops, 2).Val;
+ return getNode(~Opcode, VTs, 2, Ops, 2).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT1,
MVT VT2, SDValue Op1,
SDValue Op2, SDValue Op3) {
const MVT *VTs = getNodeValueTypes(VT1, VT2);
SDValue Ops[] = { Op1, Op2, Op3 };
- return getNode(~Opcode, VTs, 2, Ops, 3).Val;
+ return getNode(~Opcode, VTs, 2, Ops, 3).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT1, MVT VT2,
const SDValue *Ops, unsigned NumOps) {
const MVT *VTs = getNodeValueTypes(VT1, VT2);
- return getNode(~Opcode, VTs, 2, Ops, NumOps).Val;
+ return getNode(~Opcode, VTs, 2, Ops, NumOps).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT1, MVT VT2, MVT VT3,
SDValue Op1, SDValue Op2) {
const MVT *VTs = getNodeValueTypes(VT1, VT2, VT3);
SDValue Ops[] = { Op1, Op2 };
- return getNode(~Opcode, VTs, 3, Ops, 2).Val;
+ return getNode(~Opcode, VTs, 3, Ops, 2).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT1, MVT VT2, MVT VT3,
SDValue Op1, SDValue Op2,
SDValue Op3) {
const MVT *VTs = getNodeValueTypes(VT1, VT2, VT3);
SDValue Ops[] = { Op1, Op2, Op3 };
- return getNode(~Opcode, VTs, 3, Ops, 3).Val;
+ return getNode(~Opcode, VTs, 3, Ops, 3).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT1, MVT VT2, MVT VT3,
const SDValue *Ops, unsigned NumOps) {
const MVT *VTs = getNodeValueTypes(VT1, VT2, VT3);
- return getNode(~Opcode, VTs, 3, Ops, NumOps).Val;
+ return getNode(~Opcode, VTs, 3, Ops, NumOps).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode, MVT VT1,
MVT VT2, MVT VT3, MVT VT4,
VTList.push_back(VT3);
VTList.push_back(VT4);
const MVT *VTs = getNodeValueTypes(VTList);
- return getNode(~Opcode, VTs, 4, Ops, NumOps).Val;
+ return getNode(~Opcode, VTs, 4, Ops, NumOps).getNode();
}
SDNode *SelectionDAG::getTargetNode(unsigned Opcode,
const std::vector<MVT> &ResultTys,
const SDValue *Ops, unsigned NumOps) {
const MVT *VTs = getNodeValueTypes(ResultTys);
return getNode(~Opcode, VTs, ResultTys.size(),
- Ops, NumOps).Val;
+ Ops, NumOps).getNode();
}
/// getNodeIfExists - Get the specified node if it's already available, or
///
void SelectionDAG::ReplaceAllUsesWith(SDValue FromN, SDValue To,
DAGUpdateListener *UpdateListener) {
- SDNode *From = FromN.Val;
- assert(From->getNumValues() == 1 && FromN.ResNo == 0 &&
+ SDNode *From = FromN.getNode();
+ assert(From->getNumValues() == 1 && FromN.getResNo() == 0 &&
"Cannot replace with this method!");
- assert(From != To.Val && "Cannot replace uses of with self");
+ assert(From != To.getNode() && "Cannot replace uses of with self");
while (!From->use_empty()) {
SDNode::use_iterator UI = From->use_begin();
From->removeUser(operandNum, U);
*I = To;
I->setUser(U);
- To.Val->addUser(operandNum, U);
+ To.getNode()->addUser(operandNum, U);
}
// Now that we have modified U, add it back to the CSE maps. If it already
I != E; ++I, ++operandNum)
if (I->getVal() == From) {
From->removeUser(operandNum, U);
- I->getVal() = To;
+ I->getSDValue().setNode(To);
To->addUser(operandNum, U);
}
for (SDNode::op_iterator I = U->op_begin(), E = U->op_end();
I != E; ++I, ++operandNum)
if (I->getVal() == From) {
- const SDValue &ToOp = To[I->getSDValue().ResNo];
+ const SDValue &ToOp = To[I->getSDValue().getResNo()];
From->removeUser(operandNum, U);
*I = ToOp;
I->setUser(U);
- ToOp.Val->addUser(operandNum, U);
+ ToOp.getNode()->addUser(operandNum, U);
}
// Now that we have modified U, add it back to the CSE maps. If it already
}
/// ReplaceAllUsesOfValueWith - Replace any uses of From with To, leaving
-/// uses of other values produced by From.Val alone. The Deleted vector is
+/// uses of other values produced by From.getVal() alone. The Deleted vector is
/// handled the same way as for ReplaceAllUsesWith.
void SelectionDAG::ReplaceAllUsesOfValueWith(SDValue From, SDValue To,
DAGUpdateListener *UpdateListener){
if (From == To) return;
// Handle the simple, trivial, case efficiently.
- if (From.Val->getNumValues() == 1) {
+ if (From.getNode()->getNumValues() == 1) {
ReplaceAllUsesWith(From, To, UpdateListener);
return;
}
- // Get all of the users of From.Val. We want these in a nice,
+ // Get all of the users of From.getNode(). We want these in a nice,
// deterministically ordered and uniqued set, so we use a SmallSetVector.
- SmallSetVector<SDNode*, 16> Users(From.Val->use_begin(), From.Val->use_end());
+ SmallSetVector<SDNode*, 16> Users(From.getNode()->use_begin(), From.getNode()->use_end());
while (!Users.empty()) {
// We know that this user uses some value of From. If it is the right
// Update all operands that match "From" in case there are multiple uses.
for (; Op != E; ++Op) {
if (*Op == From) {
- From.Val->removeUser(Op-User->op_begin(), User);
+ From.getNode()->removeUser(Op-User->op_begin(), User);
*Op = To;
Op->setUser(User);
- To.Val->addUser(Op-User->op_begin(), User);
+ To.getNode()->addUser(Op-User->op_begin(), User);
}
}
}
/// ReplaceAllUsesOfValuesWith - Replace any uses of From with To, leaving
-/// uses of other values produced by From.Val alone. The same value may
+/// uses of other values produced by From.getVal() alone. The same value may
/// appear in both the From and To list. The Deleted vector is
/// handled the same way as for ReplaceAllUsesWith.
void SelectionDAG::ReplaceAllUsesOfValuesWith(const SDValue *From,
SmallVector<std::pair<SDNode *, unsigned>, 16> Users;
for (unsigned i = 0; i != Num; ++i)
- for (SDNode::use_iterator UI = From[i].Val->use_begin(),
- E = From[i].Val->use_end(); UI != E; ++UI)
+ for (SDNode::use_iterator UI = From[i].getNode()->use_begin(),
+ E = From[i].getNode()->use_end(); UI != E; ++UI)
Users.push_back(std::make_pair(*UI, i));
while (!Users.empty()) {
// Update all operands that match "From" in case there are multiple uses.
for (; Op != E; ++Op) {
if (*Op == From[i]) {
- From[i].Val->removeUser(Op-User->op_begin(), User);
+ From[i].getNode()->removeUser(Op-User->op_begin(), User);
*Op = To[i];
Op->setUser(User);
- To[i].Val->addUser(Op-User->op_begin(), User);
+ To[i].getNode()->addUser(Op-User->op_begin(), User);
}
}
/// of the SDNodes* in assigned order by reference.
unsigned SelectionDAG::AssignTopologicalOrder(std::vector<SDNode*> &TopOrder) {
unsigned DAGSize = AllNodes.size();
- std::vector<unsigned> InDegree(DAGSize);
std::vector<SDNode*> Sources;
- // Use a two pass approach to avoid using a std::map which is slow.
- unsigned Id = 0;
for (allnodes_iterator I = allnodes_begin(),E = allnodes_end(); I != E; ++I){
SDNode *N = I;
- N->setNodeId(Id++);
unsigned Degree = N->use_size();
- InDegree[N->getNodeId()] = Degree;
+ // Temporarily use the Node Id as scratch space for the degree count.
+ N->setNodeId(Degree);
if (Degree == 0)
Sources.push_back(N);
}
TopOrder.clear();
TopOrder.reserve(DAGSize);
+ int Id = 0;
while (!Sources.empty()) {
SDNode *N = Sources.back();
Sources.pop_back();
TopOrder.push_back(N);
+ N->setNodeId(Id++);
for (SDNode::op_iterator I = N->op_begin(), E = N->op_end(); I != E; ++I) {
SDNode *P = I->getVal();
- unsigned Degree = --InDegree[P->getNodeId()];
+ unsigned Degree = P->getNodeId();
+ --Degree;
+ P->setNodeId(Degree);
if (Degree == 0)
Sources.push_back(P);
}
}
- // Second pass, assign the actual topological order as node ids.
- Id = 0;
- for (std::vector<SDNode*>::iterator TI = TopOrder.begin(),TE = TopOrder.end();
- TI != TE; ++TI)
- (*TI)->setNodeId(Id++);
-
return Id;
}
const Value *srcValue, int SVO,
unsigned alignment, bool vol)
: SDNode(Opc, VTs), MemoryVT(memvt), SrcValue(srcValue), SVOffset(SVO),
- Flags(vol | ((Log2_32(alignment) + 1) << 1)) {
+ Flags(encodeMemSDNodeFlags(vol, alignment)) {
assert(isPowerOf2_32(alignment) && "Alignment is not a power of 2!");
assert(getAlignment() == alignment && "Alignment representation error!");
// Check if the memory reference references a frame index
const FrameIndexSDNode *FI =
- dyn_cast<const FrameIndexSDNode>(getBasePtr().Val);
+ dyn_cast<const FrameIndexSDNode>(getBasePtr().getNode());
if (!getSrcValue() && FI)
return MachineMemOperand(PseudoSourceValue::getFixedStack(FI->getIndex()),
Flags, 0, Size, getAlignment());
/// Profile - Gather unique data for the node.
///
-void SDNode::Profile(FoldingSetNodeID &ID) {
+void SDNode::Profile(FoldingSetNodeID &ID) const {
AddNodeIDNode(ID, this);
}
// TODO: Only iterate over uses of a given value of the node
for (SDNode::use_iterator UI = use_begin(), E = use_end(); UI != E; ++UI) {
- if (UI.getUse().getSDValue().ResNo == Value) {
+ if (UI.getUse().getSDValue().getResNo() == Value) {
if (NUses == 0)
return false;
--NUses;
assert(Value < getNumValues() && "Bad value!");
for (SDNode::use_iterator UI = use_begin(), E = use_end(); UI != E; ++UI)
- if (UI.getUse().getSDValue().ResNo == Value)
+ if (UI.getUse().getSDValue().getResNo() == Value)
return true;
return false;
return;
for (unsigned i = 0, e = N->getNumOperands(); !found && i != e; ++i) {
- SDNode *Op = N->getOperand(i).Val;
+ SDNode *Op = N->getOperand(i).getNode();
if (Op == P) {
found = true;
return;
uint64_t SDNode::getConstantOperandVal(unsigned Num) const {
assert(Num < NumOperands && "Invalid child # of SDNode!");
- return cast<ConstantSDNode>(OperandList[Num])->getValue();
+ return cast<ConstantSDNode>(OperandList[Num])->getZExtValue();
}
std::string SDNode::getOperationName(const SelectionDAG *G) const {
#endif
case ISD::PREFETCH: return "Prefetch";
case ISD::MEMBARRIER: return "MemBarrier";
- case ISD::ATOMIC_CMP_SWAP: return "AtomicCmpSwap";
- case ISD::ATOMIC_LOAD_ADD: return "AtomicLoadAdd";
- case ISD::ATOMIC_LOAD_SUB: return "AtomicLoadSub";
- case ISD::ATOMIC_LOAD_AND: return "AtomicLoadAnd";
- case ISD::ATOMIC_LOAD_OR: return "AtomicLoadOr";
- case ISD::ATOMIC_LOAD_XOR: return "AtomicLoadXor";
- case ISD::ATOMIC_LOAD_NAND: return "AtomicLoadNand";
- case ISD::ATOMIC_LOAD_MIN: return "AtomicLoadMin";
- case ISD::ATOMIC_LOAD_MAX: return "AtomicLoadMax";
- case ISD::ATOMIC_LOAD_UMIN: return "AtomicLoadUMin";
- case ISD::ATOMIC_LOAD_UMAX: return "AtomicLoadUMax";
- case ISD::ATOMIC_SWAP: return "AtomicSWAP";
+ case ISD::ATOMIC_CMP_SWAP_8: return "AtomicCmpSwap8";
+ case ISD::ATOMIC_SWAP_8: return "AtomicSwap8";
+ case ISD::ATOMIC_LOAD_ADD_8: return "AtomicLoadAdd8";
+ case ISD::ATOMIC_LOAD_SUB_8: return "AtomicLoadSub8";
+ case ISD::ATOMIC_LOAD_AND_8: return "AtomicLoadAnd8";
+ case ISD::ATOMIC_LOAD_OR_8: return "AtomicLoadOr8";
+ case ISD::ATOMIC_LOAD_XOR_8: return "AtomicLoadXor8";
+ case ISD::ATOMIC_LOAD_NAND_8: return "AtomicLoadNand8";
+ case ISD::ATOMIC_LOAD_MIN_8: return "AtomicLoadMin8";
+ case ISD::ATOMIC_LOAD_MAX_8: return "AtomicLoadMax8";
+ case ISD::ATOMIC_LOAD_UMIN_8: return "AtomicLoadUMin8";
+ case ISD::ATOMIC_LOAD_UMAX_8: return "AtomicLoadUMax8";
+ case ISD::ATOMIC_CMP_SWAP_16: return "AtomicCmpSwap16";
+ case ISD::ATOMIC_SWAP_16: return "AtomicSwap16";
+ case ISD::ATOMIC_LOAD_ADD_16: return "AtomicLoadAdd16";
+ case ISD::ATOMIC_LOAD_SUB_16: return "AtomicLoadSub16";
+ case ISD::ATOMIC_LOAD_AND_16: return "AtomicLoadAnd16";
+ case ISD::ATOMIC_LOAD_OR_16: return "AtomicLoadOr16";
+ case ISD::ATOMIC_LOAD_XOR_16: return "AtomicLoadXor16";
+ case ISD::ATOMIC_LOAD_NAND_16: return "AtomicLoadNand16";
+ case ISD::ATOMIC_LOAD_MIN_16: return "AtomicLoadMin16";
+ case ISD::ATOMIC_LOAD_MAX_16: return "AtomicLoadMax16";
+ case ISD::ATOMIC_LOAD_UMIN_16: return "AtomicLoadUMin16";
+ case ISD::ATOMIC_LOAD_UMAX_16: return "AtomicLoadUMax16";
+ case ISD::ATOMIC_CMP_SWAP_32: return "AtomicCmpSwap32";
+ case ISD::ATOMIC_SWAP_32: return "AtomicSwap32";
+ case ISD::ATOMIC_LOAD_ADD_32: return "AtomicLoadAdd32";
+ case ISD::ATOMIC_LOAD_SUB_32: return "AtomicLoadSub32";
+ case ISD::ATOMIC_LOAD_AND_32: return "AtomicLoadAnd32";
+ case ISD::ATOMIC_LOAD_OR_32: return "AtomicLoadOr32";
+ case ISD::ATOMIC_LOAD_XOR_32: return "AtomicLoadXor32";
+ case ISD::ATOMIC_LOAD_NAND_32: return "AtomicLoadNand32";
+ case ISD::ATOMIC_LOAD_MIN_32: return "AtomicLoadMin32";
+ case ISD::ATOMIC_LOAD_MAX_32: return "AtomicLoadMax32";
+ case ISD::ATOMIC_LOAD_UMIN_32: return "AtomicLoadUMin32";
+ case ISD::ATOMIC_LOAD_UMAX_32: return "AtomicLoadUMax32";
+ case ISD::ATOMIC_CMP_SWAP_64: return "AtomicCmpSwap64";
+ case ISD::ATOMIC_SWAP_64: return "AtomicSwap64";
+ case ISD::ATOMIC_LOAD_ADD_64: return "AtomicLoadAdd64";
+ case ISD::ATOMIC_LOAD_SUB_64: return "AtomicLoadSub64";
+ case ISD::ATOMIC_LOAD_AND_64: return "AtomicLoadAnd64";
+ case ISD::ATOMIC_LOAD_OR_64: return "AtomicLoadOr64";
+ case ISD::ATOMIC_LOAD_XOR_64: return "AtomicLoadXor64";
+ case ISD::ATOMIC_LOAD_NAND_64: return "AtomicLoadNand64";
+ case ISD::ATOMIC_LOAD_MIN_64: return "AtomicLoadMin64";
+ case ISD::ATOMIC_LOAD_MAX_64: return "AtomicLoadMax64";
+ case ISD::ATOMIC_LOAD_UMIN_64: return "AtomicLoadUMin64";
+ case ISD::ATOMIC_LOAD_UMAX_64: return "AtomicLoadUMax64";
case ISD::PCMARKER: return "PCMarker";
case ISD::READCYCLECOUNTER: return "ReadCycleCounter";
case ISD::SRCVALUE: return "SrcValue";
case ISD::ConstantPool: return "ConstantPool";
case ISD::ExternalSymbol: return "ExternalSymbol";
case ISD::INTRINSIC_WO_CHAIN: {
- unsigned IID = cast<ConstantSDNode>(getOperand(0))->getValue();
+ unsigned IID = cast<ConstantSDNode>(getOperand(0))->getZExtValue();
return Intrinsic::getName((Intrinsic::ID)IID);
}
case ISD::INTRINSIC_VOID:
case ISD::INTRINSIC_W_CHAIN: {
- unsigned IID = cast<ConstantSDNode>(getOperand(1))->getValue();
+ unsigned IID = cast<ConstantSDNode>(getOperand(1))->getZExtValue();
return Intrinsic::getName((Intrinsic::ID)IID);
}
case ISD::FCOS: return "fcos";
case ISD::FPOWI: return "fpowi";
case ISD::FPOW: return "fpow";
+ case ISD::FTRUNC: return "ftrunc";
+ case ISD::FFLOOR: return "ffloor";
+ case ISD::FCEIL: return "fceil";
+ case ISD::FRINT: return "frint";
+ case ISD::FNEARBYINT: return "fnearbyint";
// Binary operators
case ISD::ADD: return "add";
case ISD::SMUL_LOHI: return "smul_lohi";
case ISD::UMUL_LOHI: return "umul_lohi";
case ISD::SDIVREM: return "sdivrem";
- case ISD::UDIVREM: return "divrem";
+ case ISD::UDIVREM: return "udivrem";
case ISD::AND: return "and";
case ISD::OR: return "or";
case ISD::XOR: return "xor";
void SDNode::dump() const { dump(0); }
void SDNode::dump(const SelectionDAG *G) const {
- cerr << (void*)this << ": ";
+ print(errs(), G);
+ errs().flush();
+}
+
+void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const {
+ OS << (void*)this << ": ";
for (unsigned i = 0, e = getNumValues(); i != e; ++i) {
- if (i) cerr << ",";
+ if (i) OS << ",";
if (getValueType(i) == MVT::Other)
- cerr << "ch";
+ OS << "ch";
else
- cerr << getValueType(i).getMVTString();
+ OS << getValueType(i).getMVTString();
}
- cerr << " = " << getOperationName(G);
+ OS << " = " << getOperationName(G);
- cerr << " ";
+ OS << " ";
for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
- if (i) cerr << ", ";
- cerr << (void*)getOperand(i).Val;
- if (unsigned RN = getOperand(i).ResNo)
- cerr << ":" << RN;
+ if (i) OS << ", ";
+ OS << (void*)getOperand(i).getNode();
+ if (unsigned RN = getOperand(i).getResNo())
+ OS << ":" << RN;
}
if (!isTargetOpcode() && getOpcode() == ISD::VECTOR_SHUFFLE) {
- SDNode *Mask = getOperand(2).Val;
- cerr << "<";
+ SDNode *Mask = getOperand(2).getNode();
+ OS << "<";
for (unsigned i = 0, e = Mask->getNumOperands(); i != e; ++i) {
- if (i) cerr << ",";
+ if (i) OS << ",";
if (Mask->getOperand(i).getOpcode() == ISD::UNDEF)
- cerr << "u";
+ OS << "u";
else
- cerr << cast<ConstantSDNode>(Mask->getOperand(i))->getValue();
+ OS << cast<ConstantSDNode>(Mask->getOperand(i))->getZExtValue();
}
- cerr << ">";
+ OS << ">";
}
if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) {
- cerr << "<" << CSDN->getAPIntValue().toStringUnsigned() << ">";
+ OS << '<' << CSDN->getAPIntValue() << '>';
} else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) {
if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEsingle)
- cerr << "<" << CSDN->getValueAPF().convertToFloat() << ">";
+ OS << '<' << CSDN->getValueAPF().convertToFloat() << '>';
else if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEdouble)
- cerr << "<" << CSDN->getValueAPF().convertToDouble() << ">";
+ OS << '<' << CSDN->getValueAPF().convertToDouble() << '>';
else {
CSDN->getValueAPF().convertToAPInt().dump();
- cerr << ")>";
+ OS << ")>";
}
} else if (const GlobalAddressSDNode *GADN =
dyn_cast<GlobalAddressSDNode>(this)) {
int offset = GADN->getOffset();
- cerr << "<";
- WriteAsOperand(*cerr.stream(), GADN->getGlobal()) << ">";
+ OS << '<';
+ WriteAsOperand(OS, GADN->getGlobal());
+ OS << '>';
if (offset > 0)
- cerr << " + " << offset;
+ OS << " + " << offset;
else
- cerr << " " << offset;
+ OS << " " << offset;
} else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) {
- cerr << "<" << FIDN->getIndex() << ">";
+ OS << "<" << FIDN->getIndex() << ">";
} else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) {
- cerr << "<" << JTDN->getIndex() << ">";
+ OS << "<" << JTDN->getIndex() << ">";
} else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){
int offset = CP->getOffset();
if (CP->isMachineConstantPoolEntry())
- cerr << "<" << *CP->getMachineCPVal() << ">";
+ OS << "<" << *CP->getMachineCPVal() << ">";
else
- cerr << "<" << *CP->getConstVal() << ">";
+ OS << "<" << *CP->getConstVal() << ">";
if (offset > 0)
- cerr << " + " << offset;
+ OS << " + " << offset;
else
- cerr << " " << offset;
+ OS << " " << offset;
} else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) {
- cerr << "<";
+ OS << "<";
const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock();
if (LBB)
- cerr << LBB->getName() << " ";
- cerr << (const void*)BBDN->getBasicBlock() << ">";
+ OS << LBB->getName() << " ";
+ OS << (const void*)BBDN->getBasicBlock() << ">";
} else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) {
if (G && R->getReg() &&
TargetRegisterInfo::isPhysicalRegister(R->getReg())) {
- cerr << " " << G->getTarget().getRegisterInfo()->getName(R->getReg());
+ OS << " " << G->getTarget().getRegisterInfo()->getName(R->getReg());
} else {
- cerr << " #" << R->getReg();
+ OS << " #" << R->getReg();
}
} else if (const ExternalSymbolSDNode *ES =
dyn_cast<ExternalSymbolSDNode>(this)) {
- cerr << "'" << ES->getSymbol() << "'";
+ OS << "'" << ES->getSymbol() << "'";
} else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) {
if (M->getValue())
- cerr << "<" << M->getValue() << ">";
+ OS << "<" << M->getValue() << ">";
else
- cerr << "<null>";
+ OS << "<null>";
} else if (const MemOperandSDNode *M = dyn_cast<MemOperandSDNode>(this)) {
if (M->MO.getValue())
- cerr << "<" << M->MO.getValue() << ":" << M->MO.getOffset() << ">";
+ OS << "<" << M->MO.getValue() << ":" << M->MO.getOffset() << ">";
else
- cerr << "<null:" << M->MO.getOffset() << ">";
+ OS << "<null:" << M->MO.getOffset() << ">";
} else if (const ARG_FLAGSSDNode *N = dyn_cast<ARG_FLAGSSDNode>(this)) {
- cerr << N->getArgFlags().getArgFlagsString();
+ OS << N->getArgFlags().getArgFlagsString();
} else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) {
- cerr << ":" << N->getVT().getMVTString();
+ OS << ":" << N->getVT().getMVTString();
}
else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) {
const Value *SrcValue = LD->getSrcValue();
int SrcOffset = LD->getSrcValueOffset();
- cerr << " <";
+ OS << " <";
if (SrcValue)
- cerr << SrcValue;
+ OS << SrcValue;
else
- cerr << "null";
- cerr << ":" << SrcOffset << ">";
+ OS << "null";
+ OS << ":" << SrcOffset << ">";
bool doExt = true;
switch (LD->getExtensionType()) {
default: doExt = false; break;
- case ISD::EXTLOAD:
- cerr << " <anyext ";
- break;
- case ISD::SEXTLOAD:
- cerr << " <sext ";
- break;
- case ISD::ZEXTLOAD:
- cerr << " <zext ";
- break;
+ case ISD::EXTLOAD: OS << " <anyext "; break;
+ case ISD::SEXTLOAD: OS << " <sext "; break;
+ case ISD::ZEXTLOAD: OS << " <zext "; break;
}
if (doExt)
- cerr << LD->getMemoryVT().getMVTString() << ">";
+ OS << LD->getMemoryVT().getMVTString() << ">";
const char *AM = getIndexedModeName(LD->getAddressingMode());
if (*AM)
- cerr << " " << AM;
+ OS << " " << AM;
if (LD->isVolatile())
- cerr << " <volatile>";
- cerr << " alignment=" << LD->getAlignment();
+ OS << " <volatile>";
+ OS << " alignment=" << LD->getAlignment();
} else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) {
const Value *SrcValue = ST->getSrcValue();
int SrcOffset = ST->getSrcValueOffset();
- cerr << " <";
+ OS << " <";
if (SrcValue)
- cerr << SrcValue;
+ OS << SrcValue;
else
- cerr << "null";
- cerr << ":" << SrcOffset << ">";
+ OS << "null";
+ OS << ":" << SrcOffset << ">";
if (ST->isTruncatingStore())
- cerr << " <trunc "
- << ST->getMemoryVT().getMVTString() << ">";
+ OS << " <trunc " << ST->getMemoryVT().getMVTString() << ">";
const char *AM = getIndexedModeName(ST->getAddressingMode());
if (*AM)
- cerr << " " << AM;
+ OS << " " << AM;
if (ST->isVolatile())
- cerr << " <volatile>";
- cerr << " alignment=" << ST->getAlignment();
+ OS << " <volatile>";
+ OS << " alignment=" << ST->getAlignment();
} else if (const AtomicSDNode* AT = dyn_cast<AtomicSDNode>(this)) {
const Value *SrcValue = AT->getSrcValue();
int SrcOffset = AT->getSrcValueOffset();
- cerr << " <";
+ OS << " <";
if (SrcValue)
- cerr << SrcValue;
+ OS << SrcValue;
else
- cerr << "null";
- cerr << ":" << SrcOffset << ">";
+ OS << "null";
+ OS << ":" << SrcOffset << ">";
if (AT->isVolatile())
- cerr << " <volatile>";
- cerr << " alignment=" << AT->getAlignment();
+ OS << " <volatile>";
+ OS << " alignment=" << AT->getAlignment();
}
}
static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) {
for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
- if (N->getOperand(i).Val->hasOneUse())
- DumpNodes(N->getOperand(i).Val, indent+2, G);
+ if (N->getOperand(i).getNode()->hasOneUse())
+ DumpNodes(N->getOperand(i).getNode(), indent+2, G);
else
cerr << "\n" << std::string(indent+2, ' ')
- << (void*)N->getOperand(i).Val << ": <multiple use>";
+ << (void*)N->getOperand(i).getNode() << ": <multiple use>";
cerr << "\n" << std::string(indent, ' ');
for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end();
I != E; ++I) {
const SDNode *N = I;
- if (!N->hasOneUse() && N != getRoot().Val)
+ if (!N->hasOneUse() && N != getRoot().getNode())
DumpNodes(N, 2, this);
}
- if (getRoot().Val) DumpNodes(getRoot().Val, 2, this);
+ if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this);
cerr << "\n\n";
}
projects / oota-llvm.git / blobdiff