#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/Target/TargetInstrDesc.h"
+#include "llvm/Target/TargetOpcodes.h"
#include "llvm/Support/DebugLoc.h"
#include <vector>
/// isLabel - Returns true if the MachineInstr represents a label.
///
- bool isLabel() const;
-
- /// isDebugLabel - Returns true if the MachineInstr represents a debug label.
- ///
- bool isDebugLabel() const;
-
+ bool isLabel() const {
+ return getOpcode() == TargetOpcode::DBG_LABEL ||
+ getOpcode() == TargetOpcode::EH_LABEL ||
+ getOpcode() == TargetOpcode::GC_LABEL;
+ }
+
+ bool isDebugLabel() const { return getOpcode() == TargetOpcode::DBG_LABEL; }
+ bool isEHLabel() const { return getOpcode() == TargetOpcode::EH_LABEL; }
+ bool isGCLabel() const { return getOpcode() == TargetOpcode::GC_LABEL; }
+ bool isDebugValue() const { return getOpcode() == TargetOpcode::DBG_VALUE; }
+
+ bool isPHI() const { return getOpcode() == TargetOpcode::PHI; }
+ bool isKill() const { return getOpcode() == TargetOpcode::KILL; }
+ bool isImplicitDef() const { return getOpcode()==TargetOpcode::IMPLICIT_DEF; }
+ bool isInlineAsm() const { return getOpcode() == TargetOpcode::INLINEASM; }
+ bool isExtractSubreg() const {
+ return getOpcode() == TargetOpcode::EXTRACT_SUBREG;
+ }
+ bool isInsertSubreg() const {
+ return getOpcode() == TargetOpcode::INSERT_SUBREG;
+ }
+ bool isSubregToReg() const {
+ return getOpcode() == TargetOpcode::SUBREG_TO_REG;
+ }
+
/// readsRegister - Return true if the MachineInstr reads the specified
/// register. If TargetRegisterInfo is passed, then it also checks if there
/// is a read of a super-register.
let OutOperandList = (ops);
let InOperandList = (ops variable_ops);
let AsmString = "PHINODE";
- let Namespace = "TargetInstrInfo";
+ let Namespace = "TargetOpcode";
}
def INLINEASM : Instruction {
let OutOperandList = (ops);
let InOperandList = (ops variable_ops);
let AsmString = "";
- let Namespace = "TargetInstrInfo";
+ let Namespace = "TargetOpcode";
}
def DBG_LABEL : Instruction {
let OutOperandList = (ops);
let InOperandList = (ops i32imm:$id);
let AsmString = "";
- let Namespace = "TargetInstrInfo";
+ let Namespace = "TargetOpcode";
let hasCtrlDep = 1;
let isNotDuplicable = 1;
}
let OutOperandList = (ops);
let InOperandList = (ops i32imm:$id);
let AsmString = "";
- let Namespace = "TargetInstrInfo";
+ let Namespace = "TargetOpcode";
let hasCtrlDep = 1;
let isNotDuplicable = 1;
}
let OutOperandList = (ops);
let InOperandList = (ops i32imm:$id);
let AsmString = "";
- let Namespace = "TargetInstrInfo";
+ let Namespace = "TargetOpcode";
let hasCtrlDep = 1;
let isNotDuplicable = 1;
}
let OutOperandList = (ops);
let InOperandList = (ops variable_ops);
let AsmString = "";
- let Namespace = "TargetInstrInfo";
+ let Namespace = "TargetOpcode";
let neverHasSideEffects = 1;
}
def EXTRACT_SUBREG : Instruction {
let OutOperandList = (ops unknown:$dst);
let InOperandList = (ops unknown:$supersrc, i32imm:$subidx);
let AsmString = "";
- let Namespace = "TargetInstrInfo";
+ let Namespace = "TargetOpcode";
let neverHasSideEffects = 1;
}
def INSERT_SUBREG : Instruction {
let OutOperandList = (ops unknown:$dst);
let InOperandList = (ops unknown:$supersrc, unknown:$subsrc, i32imm:$subidx);
let AsmString = "";
- let Namespace = "TargetInstrInfo";
+ let Namespace = "TargetOpcode";
let neverHasSideEffects = 1;
let Constraints = "$supersrc = $dst";
}
let OutOperandList = (ops unknown:$dst);
let InOperandList = (ops);
let AsmString = "";
- let Namespace = "TargetInstrInfo";
+ let Namespace = "TargetOpcode";
let neverHasSideEffects = 1;
let isReMaterializable = 1;
let isAsCheapAsAMove = 1;
let OutOperandList = (ops unknown:$dst);
let InOperandList = (ops unknown:$implsrc, unknown:$subsrc, i32imm:$subidx);
let AsmString = "";
- let Namespace = "TargetInstrInfo";
+ let Namespace = "TargetOpcode";
let neverHasSideEffects = 1;
}
def COPY_TO_REGCLASS : Instruction {
let OutOperandList = (ops unknown:$dst);
let InOperandList = (ops unknown:$src, i32imm:$regclass);
let AsmString = "";
- let Namespace = "TargetInstrInfo";
+ let Namespace = "TargetOpcode";
let neverHasSideEffects = 1;
let isAsCheapAsAMove = 1;
}
-def DEBUG_VALUE : Instruction {
+def DBG_VALUE : Instruction {
let OutOperandList = (ops);
let InOperandList = (ops variable_ops);
- let AsmString = "DEBUG_VALUE";
- let Namespace = "TargetInstrInfo";
+ let AsmString = "DBG_VALUE";
+ let Namespace = "TargetOpcode";
let isAsCheapAsAMove = 1;
}
}
TargetInstrInfo(const TargetInstrDesc *desc, unsigned NumOpcodes);
virtual ~TargetInstrInfo();
- // Invariant opcodes: All instruction sets have these as their low opcodes.
- enum {
- PHI = 0,
- INLINEASM = 1,
- DBG_LABEL = 2,
- EH_LABEL = 3,
- GC_LABEL = 4,
-
- /// KILL - This instruction is a noop that is used only to adjust the liveness
- /// of registers. This can be useful when dealing with sub-registers.
- KILL = 5,
-
- /// EXTRACT_SUBREG - This instruction takes two operands: a register
- /// that has subregisters, and a subregister index. It returns the
- /// extracted subregister value. This is commonly used to implement
- /// truncation operations on target architectures which support it.
- EXTRACT_SUBREG = 6,
-
- /// INSERT_SUBREG - This instruction takes three operands: a register
- /// that has subregisters, a register providing an insert value, and a
- /// subregister index. It returns the value of the first register with
- /// the value of the second register inserted. The first register is
- /// often defined by an IMPLICIT_DEF, as is commonly used to implement
- /// anyext operations on target architectures which support it.
- INSERT_SUBREG = 7,
-
- /// IMPLICIT_DEF - This is the MachineInstr-level equivalent of undef.
- IMPLICIT_DEF = 8,
-
- /// SUBREG_TO_REG - This instruction is similar to INSERT_SUBREG except
- /// that the first operand is an immediate integer constant. This constant
- /// is often zero, as is commonly used to implement zext operations on
- /// target architectures which support it, such as with x86-64 (with
- /// zext from i32 to i64 via implicit zero-extension).
- SUBREG_TO_REG = 9,
-
- /// COPY_TO_REGCLASS - This instruction is a placeholder for a plain
- /// register-to-register copy into a specific register class. This is only
- /// used between instruction selection and MachineInstr creation, before
- /// virtual registers have been created for all the instructions, and it's
- /// only needed in cases where the register classes implied by the
- /// instructions are insufficient. The actual MachineInstrs to perform
- /// the copy are emitted with the TargetInstrInfo::copyRegToReg hook.
- COPY_TO_REGCLASS = 10,
-
- // DEBUG_VALUE - a mapping of the llvm.dbg.value intrinsic
- DEBUG_VALUE = 11
- };
-
unsigned getNumOpcodes() const { return NumOpcodes; }
/// get - Return the machine instruction descriptor that corresponds to the
/// that aren't always available.
bool isTriviallyReMaterializable(const MachineInstr *MI,
AliasAnalysis *AA = 0) const {
- return MI->getOpcode() == IMPLICIT_DEF ||
+ return MI->getOpcode() == TargetOpcode::IMPLICIT_DEF ||
(MI->getDesc().isRematerializable() &&
(isReallyTriviallyReMaterializable(MI, AA) ||
isReallyTriviallyReMaterializableGeneric(MI, AA)));
SrcReg == DstReg)
return true;
- if (MI.getOpcode() == TargetInstrInfo::EXTRACT_SUBREG &&
+ if (MI.getOpcode() == TargetOpcode::EXTRACT_SUBREG &&
MI.getOperand(0).getReg() == MI.getOperand(1).getReg())
return true;
- if ((MI.getOpcode() == TargetInstrInfo::INSERT_SUBREG ||
- MI.getOpcode() == TargetInstrInfo::SUBREG_TO_REG) &&
+ if ((MI.getOpcode() == TargetOpcode::INSERT_SUBREG ||
+ MI.getOpcode() == TargetOpcode::SUBREG_TO_REG) &&
MI.getOperand(0).getReg() == MI.getOperand(2).getReg())
return true;
return false;
--- /dev/null
+//===-- llvm/Target/TargetOpcodes.h - Target Indep Opcodes ------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the target independent instruction opcodes.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TARGET_TARGETOPCODES_H
+#define LLVM_TARGET_TARGETOPCODES_H
+
+namespace llvm {
+
+// Invariant opcodes: All instruction sets have these as their low opcodes.
+namespace TargetOpcode {
+ enum {
+ PHI = 0,
+ INLINEASM = 1,
+ DBG_LABEL = 2,
+ EH_LABEL = 3,
+ GC_LABEL = 4,
+
+ /// KILL - This instruction is a noop that is used only to adjust the
+ /// liveness of registers. This can be useful when dealing with
+ /// sub-registers.
+ KILL = 5,
+
+ /// EXTRACT_SUBREG - This instruction takes two operands: a register
+ /// that has subregisters, and a subregister index. It returns the
+ /// extracted subregister value. This is commonly used to implement
+ /// truncation operations on target architectures which support it.
+ EXTRACT_SUBREG = 6,
+
+ /// INSERT_SUBREG - This instruction takes three operands: a register
+ /// that has subregisters, a register providing an insert value, and a
+ /// subregister index. It returns the value of the first register with
+ /// the value of the second register inserted. The first register is
+ /// often defined by an IMPLICIT_DEF, as is commonly used to implement
+ /// anyext operations on target architectures which support it.
+ INSERT_SUBREG = 7,
+
+ /// IMPLICIT_DEF - This is the MachineInstr-level equivalent of undef.
+ IMPLICIT_DEF = 8,
+
+ /// SUBREG_TO_REG - This instruction is similar to INSERT_SUBREG except
+ /// that the first operand is an immediate integer constant. This constant
+ /// is often zero, as is commonly used to implement zext operations on
+ /// target architectures which support it, such as with x86-64 (with
+ /// zext from i32 to i64 via implicit zero-extension).
+ SUBREG_TO_REG = 9,
+
+ /// COPY_TO_REGCLASS - This instruction is a placeholder for a plain
+ /// register-to-register copy into a specific register class. This is only
+ /// used between instruction selection and MachineInstr creation, before
+ /// virtual registers have been created for all the instructions, and it's
+ /// only needed in cases where the register classes implied by the
+ /// instructions are insufficient. The actual MachineInstrs to perform
+ /// the copy are emitted with the TargetInstrInfo::copyRegToReg hook.
+ COPY_TO_REGCLASS = 10,
+
+ // DBG_VALUE - a mapping of the llvm.dbg.value intrinsic
+ DBG_VALUE = 11
+ };
+} // end namespace TargetOpcode
+} // end namespace llvm
+
+#endif
unsigned Reg = MO.getReg();
if (Reg == 0) continue;
// Ignore KILLs and passthru registers for liveness...
- if ((MI->getOpcode() == TargetInstrInfo::KILL) ||
- (PassthruRegs.count(Reg) != 0))
+ if (MI->isKill() || (PassthruRegs.count(Reg) != 0))
continue;
// Update def for Reg and aliases.
// Form a group of all defs and uses of a KILL instruction to ensure
// that all registers are renamed as a group.
- if (MI->getOpcode() == TargetInstrInfo::KILL) {
+ if (MI->isKill()) {
DEBUG(dbgs() << "\tKill Group:");
unsigned FirstReg = 0;
// Ignore KILL instructions (they form a group in ScanInstruction
// but don't cause any anti-dependence breaking themselves)
- if (MI->getOpcode() != TargetInstrInfo::KILL) {
+ if (!MI->isKill()) {
// Attempt to break each anti-dependency...
for (unsigned i = 0, e = Edges.size(); i != e; ++i) {
SDep *Edge = Edges[i];
processDebugLoc(II, true);
switch (II->getOpcode()) {
- case TargetInstrInfo::DBG_LABEL:
- case TargetInstrInfo::EH_LABEL:
- case TargetInstrInfo::GC_LABEL:
+ case TargetOpcode::DBG_LABEL:
+ case TargetOpcode::EH_LABEL:
+ case TargetOpcode::GC_LABEL:
printLabelInst(II);
break;
- case TargetInstrInfo::INLINEASM:
+ case TargetOpcode::INLINEASM:
printInlineAsm(II);
break;
- case TargetInstrInfo::IMPLICIT_DEF:
+ case TargetOpcode::IMPLICIT_DEF:
printImplicitDef(II);
break;
- case TargetInstrInfo::KILL:
+ case TargetOpcode::KILL:
printKill(II);
break;
default:
SmallSet<unsigned, 4> ImpDefRegs;
MachineBasicBlock::iterator I = MBB->begin();
while (I != MBB->end()) {
- if (I->getOpcode() != TargetInstrInfo::IMPLICIT_DEF)
+ if (!I->isImplicitDef())
break;
unsigned Reg = I->getOperand(0).getReg();
ImpDefRegs.insert(Reg);
// relative order. This is untenable because normal compiler
// optimizations (like this one) may reorder and/or merge these
// directives.
- I1->getOpcode() == TargetInstrInfo::INLINEASM) {
+ I1->isInlineAsm()) {
++I1; ++I2;
break;
}
for (MachineBasicBlock::const_iterator mii = mbb->begin(), mie = mbb->end();
mii != mie; ++mii) {
const MachineInstr *mi = mii;
- if (tii->isIdentityCopy(*mi))
- continue;
-
- if (mi->getOpcode() == TargetInstrInfo::IMPLICIT_DEF)
- continue;
-
- if (mi->getOpcode() == TargetInstrInfo::DEBUG_VALUE)
+ if (tii->isIdentityCopy(*mi) || mi->isImplicitDef() || mi->isDebugValue())
continue;
for (unsigned i = 0, e = mi->getNumOperands(); i != e; ++i) {
// At the time of this writing, there are blocks which AnalyzeBranch
// thinks end in single uncoditional branches, yet which have two CFG
// successors. Code in this file is not prepared to reason about such things.
- if (!MBB->empty() && MBB->back().getOpcode() == TargetInstrInfo::EH_LABEL)
+ if (!MBB->empty() && MBB->back().isEHLabel())
return false;
// Aggressively handle return blocks and similar constructs.
MIE = MBB->rend(); MII != MIE; ) {
MachineInstr *MI = &*MII;
- if (MI->getOpcode()==TargetInstrInfo::DEBUG_VALUE) {
+ if (MI->isDebugValue()) {
// Don't delete the DEBUG_VALUE itself, but if its Value operand is
// a vreg and this is the only use, substitute an undef operand;
// the former operand will then be deleted normally.
unsigned Label = MMI->NextLabelID();
BuildMI(MBB, MI, DL,
- TII->get(TargetInstrInfo::GC_LABEL)).addImm(Label);
+ TII->get(TargetOpcode::GC_LABEL)).addImm(Label);
return Label;
}
<< ":\t\t# derived from " << mbbi->getName() << "\n";
for (MachineBasicBlock::iterator mii = mbbi->begin(),
mie = mbbi->end(); mii != mie; ++mii) {
- if (mii->getOpcode()==TargetInstrInfo::DEBUG_VALUE)
+ if (mii->isDebugValue())
OS << SlotIndex::getEmptyKey() << '\t' << *mii;
else
OS << getInstructionIndex(mii) << '\t' << *mii;
VNInfo *ValNo;
MachineInstr *CopyMI = NULL;
unsigned SrcReg, DstReg, SrcSubReg, DstSubReg;
- if (mi->getOpcode() == TargetInstrInfo::EXTRACT_SUBREG ||
- mi->getOpcode() == TargetInstrInfo::INSERT_SUBREG ||
- mi->getOpcode() == TargetInstrInfo::SUBREG_TO_REG ||
+ if (mi->isExtractSubreg() || mi->isInsertSubreg() || mi->isSubregToReg() ||
tii_->isMoveInstr(*mi, SrcReg, DstReg, SrcSubReg, DstSubReg))
CopyMI = mi;
// Earlyclobbers move back one.
VNInfo *ValNo;
MachineInstr *CopyMI = NULL;
unsigned SrcReg, DstReg, SrcSubReg, DstSubReg;
- if (mi->getOpcode() == TargetInstrInfo::EXTRACT_SUBREG ||
- mi->getOpcode() == TargetInstrInfo::INSERT_SUBREG ||
- mi->getOpcode() == TargetInstrInfo::SUBREG_TO_REG ||
+ if (mi->isExtractSubreg() || mi->isInsertSubreg() || mi->isSubregToReg()||
tii_->isMoveInstr(*mi, SrcReg, DstReg, SrcSubReg, DstSubReg))
CopyMI = mi;
ValNo = interval.getNextValue(defIndex, CopyMI, true, VNInfoAllocator);
else if (allocatableRegs_[MO.getReg()]) {
MachineInstr *CopyMI = NULL;
unsigned SrcReg, DstReg, SrcSubReg, DstSubReg;
- if (MI->getOpcode() == TargetInstrInfo::EXTRACT_SUBREG ||
- MI->getOpcode() == TargetInstrInfo::INSERT_SUBREG ||
- MI->getOpcode() == TargetInstrInfo::SUBREG_TO_REG ||
+ if (MI->isExtractSubreg() || MI->isInsertSubreg() || MI->isSubregToReg() ||
tii_->isMoveInstr(*MI, SrcReg, DstReg, SrcSubReg, DstSubReg))
CopyMI = MI;
handlePhysicalRegisterDef(MBB, MI, MIIdx, MO,
for (MachineBasicBlock::iterator MI = MBB->begin(), miEnd = MBB->end();
MI != miEnd; ++MI) {
DEBUG(dbgs() << MIIndex << "\t" << *MI);
- if (MI->getOpcode()==TargetInstrInfo::DEBUG_VALUE)
+ if (MI->isDebugValue())
continue;
// Handle defs.
if (!VNI->getCopy())
return 0;
- if (VNI->getCopy()->getOpcode() == TargetInstrInfo::EXTRACT_SUBREG) {
+ if (VNI->getCopy()->isExtractSubreg()) {
// If it's extracting out of a physical register, return the sub-register.
unsigned Reg = VNI->getCopy()->getOperand(1).getReg();
if (TargetRegisterInfo::isPhysicalRegister(Reg)) {
Reg = tri_->getSubReg(Reg, VNI->getCopy()->getOperand(2).getImm());
}
return Reg;
- } else if (VNI->getCopy()->getOpcode() == TargetInstrInfo::INSERT_SUBREG ||
- VNI->getCopy()->getOpcode() == TargetInstrInfo::SUBREG_TO_REG)
+ } else if (VNI->getCopy()->isInsertSubreg() ||
+ VNI->getCopy()->isSubregToReg())
return VNI->getCopy()->getOperand(2).getReg();
unsigned SrcReg, DstReg, SrcSubReg, DstSubReg;
SmallVector<unsigned, 2> &Ops,
bool isSS, int Slot, unsigned Reg) {
// If it is an implicit def instruction, just delete it.
- if (MI->getOpcode() == TargetInstrInfo::IMPLICIT_DEF) {
+ if (MI->isImplicitDef()) {
RemoveMachineInstrFromMaps(MI);
vrm.RemoveMachineInstrFromMaps(MI);
MI->eraseFromParent();
MachineInstr *MI = &*ri;
++ri;
if (O.isDef()) {
- assert(MI->getOpcode() == TargetInstrInfo::IMPLICIT_DEF &&
+ assert(MI->isImplicitDef() &&
"Register def was not rewritten?");
RemoveMachineInstrFromMaps(MI);
vrm.RemoveMachineInstrFromMaps(MI);
std::string msg;
raw_string_ostream Msg(msg);
Msg << "Ran out of registers during register allocation!";
- if (MI->getOpcode() == TargetInstrInfo::INLINEASM) {
+ if (MI->isInlineAsm()) {
Msg << "\nPlease check your inline asm statement for invalid "
<< "constraints:\n";
MI->print(Msg, tm_);
for (MachineBasicBlock::iterator I = MBB->begin(), E = MBB->end();
I != E; ++I) {
MachineInstr *MI = I;
- if (MI->getOpcode()==TargetInstrInfo::DEBUG_VALUE)
+ if (MI->isDebugValue())
continue;
DistanceMap.insert(std::make_pair(MI, Dist++));
// Unless it is a PHI node. In this case, ONLY process the DEF, not any
// of the uses. They will be handled in other basic blocks.
- if (MI->getOpcode() == TargetInstrInfo::PHI)
+ if (MI->isPHI())
NumOperandsToProcess = 1;
SmallVector<unsigned, 4> UseRegs;
for (MachineFunction::const_iterator I = Fn.begin(), E = Fn.end();
I != E; ++I)
for (MachineBasicBlock::const_iterator BBI = I->begin(), BBE = I->end();
- BBI != BBE && BBI->getOpcode() == TargetInstrInfo::PHI; ++BBI)
+ BBI != BBE && BBI->isPHI(); ++BBI)
for (unsigned i = 1, e = BBI->getNumOperands(); i != e; i += 2)
PHIVarInfo[BBI->getOperand(i + 1).getMBB()->getNumber()]
.push_back(BBI->getOperand(i).getReg());
// All registers used by PHI nodes in SuccBB must be live through BB.
for (MachineBasicBlock::const_iterator BBI = SuccBB->begin(),
- BBE = SuccBB->end();
- BBI != BBE && BBI->getOpcode() == TargetInstrInfo::PHI; ++BBI)
+ BBE = SuccBB->end(); BBI != BBE && BBI->isPHI(); ++BBI)
for (unsigned i = 1, e = BBI->getNumOperands(); i != e; i += 2)
if (BBI->getOperand(i+1).getMBB() == BB)
getVarInfo(BBI->getOperand(i).getReg()).AliveBlocks.set(NumNew);
if (MI->getOperand(1).isKill()) {
// We must make sure the super-register gets killed. Replace the
// instruction with KILL.
- MI->setDesc(TII->get(TargetInstrInfo::KILL));
+ MI->setDesc(TII->get(TargetOpcode::KILL));
MI->RemoveOperand(2); // SubIdx
DEBUG(dbgs() << "subreg: replace by: " << *MI);
return true;
// <undef>, we need to make sure it is alive by inserting a KILL
if (MI->getOperand(1).isUndef() && !MI->getOperand(0).isDead()) {
MachineInstrBuilder MIB = BuildMI(*MBB, MI, MI->getDebugLoc(),
- TII->get(TargetInstrInfo::KILL), DstReg);
+ TII->get(TargetOpcode::KILL), DstReg);
if (MI->getOperand(2).isUndef())
MIB.addReg(InsReg, RegState::Undef);
else
// If the source register being inserted is undef, then this becomes a
// KILL.
BuildMI(*MBB, MI, MI->getDebugLoc(),
- TII->get(TargetInstrInfo::KILL), DstSubReg);
+ TII->get(TargetOpcode::KILL), DstSubReg);
else {
bool Emitted = TII->copyRegToReg(*MBB, MI, DstSubReg, InsReg, TRC0, TRC1);
(void)Emitted;
mi != me;) {
MachineBasicBlock::iterator nmi = llvm::next(mi);
MachineInstr *MI = mi;
- if (MI->getOpcode() == TargetInstrInfo::EXTRACT_SUBREG) {
+ if (MI->isExtractSubreg()) {
MadeChange |= LowerExtract(MI);
- } else if (MI->getOpcode() == TargetInstrInfo::INSERT_SUBREG) {
+ } else if (MI->isInsertSubreg()) {
MadeChange |= LowerInsert(MI);
- } else if (MI->getOpcode() == TargetInstrInfo::SUBREG_TO_REG) {
+ } else if (MI->isSubregToReg()) {
MadeChange |= LowerSubregToReg(MI);
}
mi = nmi;
if (MBBI != E) {
// Skip debug declarations, we don't want a DebugLoc from them.
MachineBasicBlock::iterator MBBI2 = MBBI;
- while (MBBI2 != E &&
- MBBI2->getOpcode()==TargetInstrInfo::DEBUG_VALUE)
+ while (MBBI2 != E && MBBI2->isDebugValue())
MBBI2++;
if (MBBI2 != E)
DL = MBBI2->getDebugLoc();
}
-/// isLabel - Returns true if the MachineInstr represents a label.
-///
-bool MachineInstr::isLabel() const {
- return getOpcode() == TargetInstrInfo::DBG_LABEL ||
- getOpcode() == TargetInstrInfo::EH_LABEL ||
- getOpcode() == TargetInstrInfo::GC_LABEL;
-}
-
-/// isDebugLabel - Returns true if the MachineInstr represents a debug label.
-///
-bool MachineInstr::isDebugLabel() const {
- return getOpcode() == TargetInstrInfo::DBG_LABEL;
-}
-
/// findRegisterUseOperandIdx() - Returns the MachineOperand that is a use of
/// the specific register or -1 if it is not found. It further tightens
/// the search criteria to a use that kills the register if isKill is true.
/// first tied use operand index by reference is UseOpIdx is not null.
bool MachineInstr::
isRegTiedToUseOperand(unsigned DefOpIdx, unsigned *UseOpIdx) const {
- if (getOpcode() == TargetInstrInfo::INLINEASM) {
+ if (isInlineAsm()) {
assert(DefOpIdx >= 2);
const MachineOperand &MO = getOperand(DefOpIdx);
if (!MO.isReg() || !MO.isDef() || MO.getReg() == 0)
/// operand index by reference.
bool MachineInstr::
isRegTiedToDefOperand(unsigned UseOpIdx, unsigned *DefOpIdx) const {
- if (getOpcode() == TargetInstrInfo::INLINEASM) {
+ if (isInlineAsm()) {
const MachineOperand &MO = getOperand(UseOpIdx);
if (!MO.isReg() || !MO.isUse() || MO.getReg() == 0)
return false;
/// merges together the same virtual register, return the register, otherwise
/// return 0.
unsigned MachineInstr::isConstantValuePHI() const {
- if (getOpcode() != TargetInstrInfo::PHI)
+ if (!isPHI())
return 0;
assert(getNumOperands() >= 3 &&
"It's illegal to have a PHI without source operands");
for (MachineRegisterInfo::use_iterator UI = RegInfo->use_begin(Reg),
UE = RegInfo->use_end(); UI != UE; ++UI) {
MachineInstr *UseMI = &*UI;
- if (UseMI->getOpcode() == TargetInstrInfo::PHI)
+ if (UseMI->isPHI())
return true;
}
return false;
/// IsProfitableToHoist - Return true if it is potentially profitable to hoist
/// the given loop invariant.
bool MachineLICM::IsProfitableToHoist(MachineInstr &MI) {
- if (MI.getOpcode() == TargetInstrInfo::IMPLICIT_DEF)
+ if (MI.isImplicitDef())
return false;
// FIXME: For now, only hoist re-materilizable instructions. LICM will
return 0;
MachineBasicBlock::iterator I = BB->front();
- if (I->getOpcode() != TargetInstrInfo::PHI)
+ if (!I->isPHI())
return 0;
AvailableValsTy AVals;
for (unsigned i = 0, e = PredValues.size(); i != e; ++i)
AVals[PredValues[i].first] = PredValues[i].second;
- while (I != BB->end() && I->getOpcode() == TargetInstrInfo::PHI) {
+ while (I != BB->end() && I->isPHI()) {
bool Same = true;
for (unsigned i = 1, e = I->getNumOperands(); i != e; i += 2) {
unsigned SrcReg = I->getOperand(i).getReg();
// If there are no predecessors, just return undef.
if (BB->pred_empty()) {
// Insert an implicit_def to represent an undef value.
- MachineInstr *NewDef = InsertNewDef(TargetInstrInfo::IMPLICIT_DEF,
+ MachineInstr *NewDef = InsertNewDef(TargetOpcode::IMPLICIT_DEF,
BB, BB->getFirstTerminator(),
VRC, MRI, TII);
return NewDef->getOperand(0).getReg();
// Otherwise, we do need a PHI: insert one now.
MachineBasicBlock::iterator Loc = BB->empty() ? BB->end() : BB->front();
- MachineInstr *InsertedPHI = InsertNewDef(TargetInstrInfo::PHI, BB,
+ MachineInstr *InsertedPHI = InsertNewDef(TargetOpcode::PHI, BB,
Loc, VRC, MRI, TII);
// Fill in all the predecessors of the PHI.
void MachineSSAUpdater::RewriteUse(MachineOperand &U) {
MachineInstr *UseMI = U.getParent();
unsigned NewVR = 0;
- if (UseMI->getOpcode() == TargetInstrInfo::PHI) {
+ if (UseMI->isPHI()) {
MachineBasicBlock *SourceBB = findCorrespondingPred(UseMI, &U);
NewVR = GetValueAtEndOfBlockInternal(SourceBB);
} else {
// it. When we get back to the first instance of the recursion we will fill
// in the PHI node.
MachineBasicBlock::iterator Loc = BB->empty() ? BB->end() : BB->front();
- MachineInstr *NewPHI = InsertNewDef(TargetInstrInfo::PHI, BB, Loc,
+ MachineInstr *NewPHI = InsertNewDef(TargetOpcode::PHI, BB, Loc,
VRC, MRI,TII);
unsigned NewVR = NewPHI->getOperand(0).getReg();
InsertRes.first->second = NewVR;
// be invalidated.
if (BB->pred_empty()) {
// Insert an implicit_def to represent an undef value.
- MachineInstr *NewDef = InsertNewDef(TargetInstrInfo::IMPLICIT_DEF,
+ MachineInstr *NewDef = InsertNewDef(TargetOpcode::IMPLICIT_DEF,
BB, BB->getFirstTerminator(),
VRC, MRI, TII);
return InsertRes.first->second = NewDef->getOperand(0).getReg();
MachineInstr *InsertedPHI;
if (InsertedVal == 0) {
MachineBasicBlock::iterator Loc = BB->empty() ? BB->end() : BB->front();
- InsertedPHI = InsertNewDef(TargetInstrInfo::PHI, BB, Loc,
+ InsertedPHI = InsertNewDef(TargetOpcode::PHI, BB, Loc,
VRC, MRI, TII);
InsertedVal = InsertedPHI->getOperand(0).getReg();
} else {
// Determine the block of the use.
MachineInstr *UseInst = &*I;
MachineBasicBlock *UseBlock = UseInst->getParent();
- if (UseInst->getOpcode() == TargetInstrInfo::PHI) {
+ if (UseInst->isPHI()) {
// PHI nodes use the operand in the predecessor block, not the block with
// the PHI.
UseBlock = UseInst->getOperand(I.getOperandNo()+1).getMBB();
// Determine where to insert into. Skip phi nodes.
MachineBasicBlock::iterator InsertPos = SuccToSinkTo->begin();
- while (InsertPos != SuccToSinkTo->end() &&
- InsertPos->getOpcode() == TargetInstrInfo::PHI)
+ while (InsertPos != SuccToSinkTo->end() && InsertPos->isPHI())
++InsertPos;
// Move the instruction.
// must be live in. PHI instructions are handled separately.
if (MInfo.regsKilled.count(Reg))
report("Using a killed virtual register", MO, MONum);
- else if (MI->getOpcode() != TargetInstrInfo::PHI)
+ else if (!MI->isPHI())
MInfo.vregsLiveIn.insert(std::make_pair(Reg, MI));
}
}
}
case MachineOperand::MO_MachineBasicBlock:
- if (MI->getOpcode() == TargetInstrInfo::PHI) {
- if (!MO->getMBB()->isSuccessor(MI->getParent()))
- report("PHI operand is not in the CFG", MO, MONum);
- }
+ if (MI->isPHI() && !MO->getMBB()->isSuccessor(MI->getParent()))
+ report("PHI operand is not in the CFG", MO, MONum);
break;
default:
// calcRegsPassed has been run so BBInfo::isLiveOut is valid.
void MachineVerifier::checkPHIOps(const MachineBasicBlock *MBB) {
for (MachineBasicBlock::const_iterator BBI = MBB->begin(), BBE = MBB->end();
- BBI != BBE && BBI->getOpcode() == TargetInstrInfo::PHI; ++BBI) {
+ BBI != BBE && BBI->isPHI(); ++BBI) {
DenseSet<const MachineBasicBlock*> seen;
for (unsigned i = 1, e = BBI->getNumOperands(); i != e; i += 2) {
MachineInstr *UseMI = &*UI;
if (UseMI == MI)
continue;
- if (UseMI->getOpcode() == TargetInstrInfo::PHI) {
+ if (UseMI->isPHI()) {
ExtendLife = false;
continue;
}
UI = MRI->use_begin(DstReg);
for (MachineRegisterInfo::use_iterator UE = MRI->use_end(); UI != UE;
++UI)
- if (UI->getOpcode() == TargetInstrInfo::PHI)
+ if (UI->isPHI())
PHIBBs.insert(UI->getParent());
const TargetRegisterClass *RC = MRI->getRegClass(SrcReg);
continue;
unsigned NewVR = MRI->createVirtualRegister(RC);
BuildMI(*UseMBB, UseMI, UseMI->getDebugLoc(),
- TII->get(TargetInstrInfo::EXTRACT_SUBREG), NewVR)
+ TII->get(TargetOpcode::EXTRACT_SUBREG), NewVR)
.addReg(DstReg).addImm(SubIdx);
UseMO->setReg(NewVR);
++NumReuse;
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Function.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/ADT/SmallPtrSet.h"
///
bool llvm::PHIElimination::EliminatePHINodes(MachineFunction &MF,
MachineBasicBlock &MBB) {
- if (MBB.empty() || MBB.front().getOpcode() != TargetInstrInfo::PHI)
+ if (MBB.empty() || !MBB.front().isPHI())
return false; // Quick exit for basic blocks without PHIs.
// Get an iterator to the first instruction after the last PHI node (this may
// also be the end of the basic block).
MachineBasicBlock::iterator AfterPHIsIt = SkipPHIsAndLabels(MBB, MBB.begin());
- while (MBB.front().getOpcode() == TargetInstrInfo::PHI)
+ while (MBB.front().isPHI())
LowerAtomicPHINode(MBB, AfterPHIsIt);
return true;
for (unsigned i = 1; i != MPhi->getNumOperands(); i += 2) {
unsigned SrcReg = MPhi->getOperand(i).getReg();
const MachineInstr *DefMI = MRI->getVRegDef(SrcReg);
- if (!DefMI || DefMI->getOpcode() != TargetInstrInfo::IMPLICIT_DEF)
+ if (!DefMI || !DefMI->isImplicitDef())
return false;
}
return true;
// If all sources of a PHI node are implicit_def, just emit an
// implicit_def instead of a copy.
BuildMI(MBB, AfterPHIsIt, MPhi->getDebugLoc(),
- TII->get(TargetInstrInfo::IMPLICIT_DEF), DestReg);
+ TII->get(TargetOpcode::IMPLICIT_DEF), DestReg);
else {
// Can we reuse an earlier PHI node? This only happens for critical edges,
// typically those created by tail duplication.
// If source is defined by an implicit def, there is no need to insert a
// copy.
MachineInstr *DefMI = MRI->getVRegDef(SrcReg);
- if (DefMI->getOpcode() == TargetInstrInfo::IMPLICIT_DEF) {
+ if (DefMI->isImplicitDef()) {
ImpDefs.insert(DefMI);
continue;
}
for (MachineFunction::const_iterator I = Fn.begin(), E = Fn.end();
I != E; ++I)
for (MachineBasicBlock::const_iterator BBI = I->begin(), BBE = I->end();
- BBI != BBE && BBI->getOpcode() == TargetInstrInfo::PHI; ++BBI)
+ BBI != BBE && BBI->isPHI(); ++BBI)
for (unsigned i = 1, e = BBI->getNumOperands(); i != e; i += 2)
++VRegPHIUseCount[BBVRegPair(BBI->getOperand(i+1).getMBB()->getNumber(),
BBI->getOperand(i).getReg())];
bool llvm::PHIElimination::SplitPHIEdges(MachineFunction &MF,
MachineBasicBlock &MBB,
LiveVariables &LV) {
- if (MBB.empty() || MBB.front().getOpcode() != TargetInstrInfo::PHI ||
- MBB.isLandingPad())
+ if (MBB.empty() || !MBB.front().isPHI() || MBB.isLandingPad())
return false; // Quick exit for basic blocks without PHIs.
for (MachineBasicBlock::const_iterator BBI = MBB.begin(), BBE = MBB.end();
- BBI != BBE && BBI->getOpcode() == TargetInstrInfo::PHI; ++BBI) {
+ BBI != BBE && BBI->isPHI(); ++BBI) {
for (unsigned i = 1, e = BBI->getNumOperands(); i != e; i += 2) {
unsigned Reg = BBI->getOperand(i).getReg();
MachineBasicBlock *PreMBB = BBI->getOperand(i+1).getMBB();
// Fix PHI nodes in B so they refer to NMBB instead of A
for (MachineBasicBlock::iterator i = B->begin(), e = B->end();
- i != e && i->getOpcode() == TargetInstrInfo::PHI; ++i)
+ i != e && i->isPHI(); ++i)
for (unsigned ni = 1, ne = i->getNumOperands(); ni != ne; ni += 2)
if (i->getOperand(ni+1).getMBB() == A)
i->getOperand(ni+1).setMBB(NMBB);
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/CodeGen/MachineRegisterInfo.h"
namespace llvm {
-
+ class LiveVariables;
+
/// Lower PHI instructions to copies.
class PHIElimination : public MachineFunctionPass {
MachineRegisterInfo *MRI; // Machine register information
MachineBasicBlock::iterator I) {
// Rather than assuming that EH labels come before other kinds of labels,
// just skip all labels.
- while (I != MBB.end() &&
- (I->getOpcode() == TargetInstrInfo::PHI || I->isLabel()))
+ while (I != MBB.end() && (I->isPHI() || I->isLabel()))
++I;
return I;
}
SlotIndex DefIdx = LIs->getInstructionIndex(&*DI);
DefIdx = DefIdx.getDefIndex();
- assert(DI->getOpcode() != TargetInstrInfo::PHI &&
- "PHI instr in code during pre-alloc splitting.");
+ assert(!DI->isPHI() && "PHI instr in code during pre-alloc splitting.");
VNInfo* NewVN = LI->getNextValue(DefIdx, 0, true, Alloc);
// If the def is a move, set the copy field.
Reg == SrcReg)
return true;
- if (OpIdx == 2 && MI->getOpcode() == TargetInstrInfo::SUBREG_TO_REG)
+ if (OpIdx == 2 && MI->isSubregToReg())
return true;
- if (OpIdx == 1 && MI->getOpcode() == TargetInstrInfo::EXTRACT_SUBREG)
+ if (OpIdx == 1 && MI->isExtractSubreg())
return true;
return false;
}
I != E; ) {
MachineInstr *MI = &*I;
++I;
- if (MI->getOpcode() == TargetInstrInfo::IMPLICIT_DEF) {
+ if (MI->isImplicitDef()) {
unsigned Reg = MI->getOperand(0).getReg();
ImpDefRegs.insert(Reg);
if (TargetRegisterInfo::isPhysicalRegister(Reg)) {
continue;
}
- if (MI->getOpcode() == TargetInstrInfo::INSERT_SUBREG) {
+ if (MI->isInsertSubreg()) {
MachineOperand &MO = MI->getOperand(2);
if (ImpDefRegs.count(MO.getReg())) {
// %reg1032<def> = INSERT_SUBREG %reg1032, undef, 2
// Use is a copy, just turn it into an implicit_def.
if (CanTurnIntoImplicitDef(MI, Reg, i, tii_)) {
bool isKill = MO.isKill();
- MI->setDesc(tii_->get(TargetInstrInfo::IMPLICIT_DEF));
+ MI->setDesc(tii_->get(TargetOpcode::IMPLICIT_DEF));
for (int j = MI->getNumOperands() - 1, ee = 0; j > ee; --j)
MI->RemoveOperand(j);
if (isKill) {
for (MachineRegisterInfo::def_iterator DI = mri_->def_begin(Reg),
DE = mri_->def_end(); DI != DE; ++DI) {
MachineInstr *DeadImpDef = &*DI;
- if (DeadImpDef->getOpcode() != TargetInstrInfo::IMPLICIT_DEF) {
+ if (!DeadImpDef->isImplicitDef()) {
Skip = true;
break;
}
unsigned SrcReg, DstReg, SrcSubReg, DstSubReg;
if (tii_->isMoveInstr(*RMI, SrcReg, DstReg, SrcSubReg, DstSubReg) &&
Reg == SrcReg) {
- RMI->setDesc(tii_->get(TargetInstrInfo::IMPLICIT_DEF));
+ RMI->setDesc(tii_->get(TargetOpcode::IMPLICIT_DEF));
bool isKill = false;
SmallVector<unsigned, 4> Ops;
if (Size > MaxCallFrameSize) MaxCallFrameSize = Size;
HasCalls = true;
FrameSDOps.push_back(I);
- } else if (I->getOpcode() == TargetInstrInfo::INLINEASM) {
+ } else if (I->isInlineAsm()) {
// An InlineAsm might be a call; assume it is to get the stack frame
// aligned correctly for calls.
HasCalls = true;
std::string msg;
raw_string_ostream Msg(msg);
Msg << "Ran out of registers during register allocation!";
- if (MI->getOpcode() == TargetInstrInfo::INLINEASM) {
+ if (MI->isInlineAsm()) {
Msg << "\nPlease check your inline asm statement for invalid "
<< "constraints:\n";
MI->print(Msg, TM);
std::string msg;
raw_string_ostream Msg(msg);
Msg << "Ran out of registers during register allocation!";
- if (MI->getOpcode() == TargetInstrInfo::INLINEASM) {
+ if (MI->isInlineAsm()) {
Msg << "\nPlease check your inline asm statement for invalid "
<< "constraints:\n";
MI->print(Msg, TM);
// have in them, then mark them unallocatable.
// If any virtual regs are earlyclobber, allocate them now (before
// freeing inputs that are killed).
- if (MI->getOpcode()==TargetInstrInfo::INLINEASM) {
+ if (MI->isInlineAsm()) {
for (unsigned i = 0; i != MI->getNumOperands(); ++i) {
MachineOperand& MO = MI->getOperand(i);
if (MO.isReg() && MO.isDef() && MO.isEarlyClobber() &&
// change the DEBUG_VALUE to be undef, which prevents the register
// from being reloaded here. Doing that would change the generated
// code, unless another use immediately follows this instruction.
- if (MI->getOpcode()==TargetInstrInfo::DEBUG_VALUE &&
+ if (MI->isDebugValue() &&
MI->getNumOperands()==3 && MI->getOperand(0).isReg()) {
unsigned VirtReg = MI->getOperand(0).getReg();
if (VirtReg && TargetRegisterInfo::isVirtualRegister(VirtReg) &&
Reg = LocalValueMap[CE];
} else if (isa<UndefValue>(V)) {
Reg = createResultReg(TLI.getRegClassFor(VT));
- BuildMI(MBB, DL, TII.get(TargetInstrInfo::IMPLICIT_DEF), Reg);
+ BuildMI(MBB, DL, TII.get(TargetOpcode::IMPLICIT_DEF), Reg);
}
// If target-independent code couldn't handle the value, give target-specific
const TargetRegisterClass* RC = MRI.getRegClass(Op0);
unsigned ResultReg = createResultReg(TLI.getRegClassFor(RetVT));
- const TargetInstrDesc &II = TII.get(TargetInstrInfo::EXTRACT_SUBREG);
+ const TargetInstrDesc &II = TII.get(TargetOpcode::EXTRACT_SUBREG);
if (II.getNumDefs() >= 1)
BuildMI(MBB, DL, II, ResultReg).addReg(Op0).addImm(Idx);
unsigned NumRegisters = TLI.getNumRegisters(Fn->getContext(), VT);
const TargetInstrInfo *TII = MF->getTarget().getInstrInfo();
for (unsigned i = 0; i != NumRegisters; ++i)
- BuildMI(MBB, DL, TII->get(TargetInstrInfo::PHI), PHIReg + i);
+ BuildMI(MBB, DL, TII->get(TargetOpcode::PHI), PHIReg + i);
PHIReg += NumRegisters;
}
}
const TargetInstrDesc &II,
bool IsClone, bool IsCloned,
DenseMap<SDValue, unsigned> &VRBaseMap) {
- assert(Node->getMachineOpcode() != TargetInstrInfo::IMPLICIT_DEF &&
+ assert(Node->getMachineOpcode() != TargetOpcode::IMPLICIT_DEF &&
"IMPLICIT_DEF should have been handled as a special case elsewhere!");
for (unsigned i = 0; i < II.getNumDefs(); ++i) {
unsigned InstrEmitter::getVR(SDValue Op,
DenseMap<SDValue, unsigned> &VRBaseMap) {
if (Op.isMachineOpcode() &&
- Op.getMachineOpcode() == TargetInstrInfo::IMPLICIT_DEF) {
+ Op.getMachineOpcode() == TargetOpcode::IMPLICIT_DEF) {
// Add an IMPLICIT_DEF instruction before every use.
unsigned VReg = getDstOfOnlyCopyToRegUse(Op.getNode(), Op.getResNo());
// IMPLICIT_DEF can produce any type of result so its TargetInstrDesc
VReg = MRI->createVirtualRegister(RC);
}
BuildMI(MBB, Op.getDebugLoc(),
- TII->get(TargetInstrInfo::IMPLICIT_DEF), VReg);
+ TII->get(TargetOpcode::IMPLICIT_DEF), VReg);
return VReg;
}
}
}
- if (Opc == TargetInstrInfo::EXTRACT_SUBREG) {
+ if (Opc == TargetOpcode::EXTRACT_SUBREG) {
unsigned SubIdx = cast<ConstantSDNode>(Node->getOperand(1))->getZExtValue();
// Create the extract_subreg machine instruction.
MachineInstr *MI = BuildMI(*MF, Node->getDebugLoc(),
- TII->get(TargetInstrInfo::EXTRACT_SUBREG));
+ TII->get(TargetOpcode::EXTRACT_SUBREG));
// Figure out the register class to create for the destreg.
unsigned VReg = getVR(Node->getOperand(0), VRBaseMap);
AddOperand(MI, Node->getOperand(0), 0, 0, VRBaseMap);
MI->addOperand(MachineOperand::CreateImm(SubIdx));
MBB->insert(InsertPos, MI);
- } else if (Opc == TargetInstrInfo::INSERT_SUBREG ||
- Opc == TargetInstrInfo::SUBREG_TO_REG) {
+ } else if (Opc == TargetOpcode::INSERT_SUBREG ||
+ Opc == TargetOpcode::SUBREG_TO_REG) {
SDValue N0 = Node->getOperand(0);
SDValue N1 = Node->getOperand(1);
SDValue N2 = Node->getOperand(2);
// If creating a subreg_to_reg, then the first input operand
// is an implicit value immediate, otherwise it's a register
- if (Opc == TargetInstrInfo::SUBREG_TO_REG) {
+ if (Opc == TargetOpcode::SUBREG_TO_REG) {
const ConstantSDNode *SD = cast<ConstantSDNode>(N0);
MI->addOperand(MachineOperand::CreateImm(SD->getZExtValue()));
} else
unsigned Opc = Node->getMachineOpcode();
// Handle subreg insert/extract specially
- if (Opc == TargetInstrInfo::EXTRACT_SUBREG ||
- Opc == TargetInstrInfo::INSERT_SUBREG ||
- Opc == TargetInstrInfo::SUBREG_TO_REG) {
+ if (Opc == TargetOpcode::EXTRACT_SUBREG ||
+ Opc == TargetOpcode::INSERT_SUBREG ||
+ Opc == TargetOpcode::SUBREG_TO_REG) {
EmitSubregNode(Node, VRBaseMap);
return;
}
// Handle COPY_TO_REGCLASS specially.
- if (Opc == TargetInstrInfo::COPY_TO_REGCLASS) {
+ if (Opc == TargetOpcode::COPY_TO_REGCLASS) {
EmitCopyToRegClassNode(Node, VRBaseMap);
return;
}
- if (Opc == TargetInstrInfo::IMPLICIT_DEF)
+ if (Opc == TargetOpcode::IMPLICIT_DEF)
// We want a unique VR for each IMPLICIT_DEF use.
return;
// Create the inline asm machine instruction.
MachineInstr *MI = BuildMI(*MF, Node->getDebugLoc(),
- TII->get(TargetInstrInfo::INLINEASM));
+ TII->get(TargetOpcode::INLINEASM));
// Add the asm string as an external symbol operand.
const char *AsmStr =
// CopyToReg should be close to its uses to facilitate coalescing and
// avoid spilling.
return 0;
- if (Opc == TargetInstrInfo::EXTRACT_SUBREG ||
- Opc == TargetInstrInfo::SUBREG_TO_REG ||
- Opc == TargetInstrInfo::INSERT_SUBREG)
+ if (Opc == TargetOpcode::EXTRACT_SUBREG ||
+ Opc == TargetOpcode::SUBREG_TO_REG ||
+ Opc == TargetOpcode::INSERT_SUBREG)
// EXTRACT_SUBREG, INSERT_SUBREG, and SUBREG_TO_REG nodes should be
// close to their uses to facilitate coalescing.
return 0;
while (SuccSU->Succs.size() == 1 &&
SuccSU->getNode()->isMachineOpcode() &&
SuccSU->getNode()->getMachineOpcode() ==
- TargetInstrInfo::COPY_TO_REGCLASS)
+ TargetOpcode::COPY_TO_REGCLASS)
SuccSU = SuccSU->Succs.front().getSUnit();
// Don't constrain non-instruction nodes.
if (!SuccSU->getNode() || !SuccSU->getNode()->isMachineOpcode())
// Don't constrain EXTRACT_SUBREG, INSERT_SUBREG, and SUBREG_TO_REG;
// these may be coalesced away. We want them close to their uses.
unsigned SuccOpc = SuccSU->getNode()->getMachineOpcode();
- if (SuccOpc == TargetInstrInfo::EXTRACT_SUBREG ||
- SuccOpc == TargetInstrInfo::INSERT_SUBREG ||
- SuccOpc == TargetInstrInfo::SUBREG_TO_REG)
+ if (SuccOpc == TargetOpcode::EXTRACT_SUBREG ||
+ SuccOpc == TargetOpcode::INSERT_SUBREG ||
+ SuccOpc == TargetOpcode::SUBREG_TO_REG)
continue;
if ((!canClobber(SuccSU, DUSU) ||
(hasCopyToRegUse(SU) && !hasCopyToRegUse(SuccSU)) ||
}
/// getTargetExtractSubreg - A convenience function for creating
-/// TargetInstrInfo::EXTRACT_SUBREG nodes.
+/// TargetOpcode::EXTRACT_SUBREG nodes.
SDValue
SelectionDAG::getTargetExtractSubreg(int SRIdx, DebugLoc DL, EVT VT,
SDValue Operand) {
SDValue SRIdxVal = getTargetConstant(SRIdx, MVT::i32);
- SDNode *Subreg = getMachineNode(TargetInstrInfo::EXTRACT_SUBREG, DL,
+ SDNode *Subreg = getMachineNode(TargetOpcode::EXTRACT_SUBREG, DL,
VT, Operand, SRIdxVal);
return SDValue(Subreg, 0);
}
/// getTargetInsertSubreg - A convenience function for creating
-/// TargetInstrInfo::INSERT_SUBREG nodes.
+/// TargetOpcode::INSERT_SUBREG nodes.
SDValue
SelectionDAG::getTargetInsertSubreg(int SRIdx, DebugLoc DL, EVT VT,
SDValue Operand, SDValue Subreg) {
SDValue SRIdxVal = getTargetConstant(SRIdx, MVT::i32);
- SDNode *Result = getMachineNode(TargetInstrInfo::INSERT_SUBREG, DL,
+ SDNode *Result = getMachineNode(TargetOpcode::INSERT_SUBREG, DL,
VT, Operand, Subreg, SRIdxVal);
return SDValue(Result, 0);
}
// landing pad can thus be detected via the MachineModuleInfo.
unsigned LabelID = MMI->addLandingPad(BB);
- const TargetInstrDesc &II = TII.get(TargetInstrInfo::EH_LABEL);
+ const TargetInstrDesc &II = TII.get(TargetOpcode::EH_LABEL);
BuildMI(BB, SDB->getCurDebugLoc(), II).addImm(LabelID);
// Mark exception register as live in.
SDB->BitTestCases.empty()) {
for (unsigned i = 0, e = SDB->PHINodesToUpdate.size(); i != e; ++i) {
MachineInstr *PHI = SDB->PHINodesToUpdate[i].first;
- assert(PHI->getOpcode() == TargetInstrInfo::PHI &&
+ assert(PHI->isPHI() &&
"This is not a machine PHI node that we are updating!");
PHI->addOperand(MachineOperand::CreateReg(SDB->PHINodesToUpdate[i].second,
false));
for (unsigned pi = 0, pe = SDB->PHINodesToUpdate.size(); pi != pe; ++pi) {
MachineInstr *PHI = SDB->PHINodesToUpdate[pi].first;
MachineBasicBlock *PHIBB = PHI->getParent();
- assert(PHI->getOpcode() == TargetInstrInfo::PHI &&
+ assert(PHI->isPHI() &&
"This is not a machine PHI node that we are updating!");
// This is "default" BB. We have two jumps to it. From "header" BB and
// from last "case" BB.
for (unsigned pi = 0, pe = SDB->PHINodesToUpdate.size(); pi != pe; ++pi) {
MachineInstr *PHI = SDB->PHINodesToUpdate[pi].first;
MachineBasicBlock *PHIBB = PHI->getParent();
- assert(PHI->getOpcode() == TargetInstrInfo::PHI &&
+ assert(PHI->isPHI() &&
"This is not a machine PHI node that we are updating!");
// "default" BB. We can go there only from header BB.
if (PHIBB == SDB->JTCases[i].second.Default) {
// need to update PHI nodes in that block.
for (unsigned i = 0, e = SDB->PHINodesToUpdate.size(); i != e; ++i) {
MachineInstr *PHI = SDB->PHINodesToUpdate[i].first;
- assert(PHI->getOpcode() == TargetInstrInfo::PHI &&
+ assert(PHI->isPHI() &&
"This is not a machine PHI node that we are updating!");
if (BB->isSuccessor(PHI->getParent())) {
PHI->addOperand(MachineOperand::CreateReg(SDB->PHINodesToUpdate[i].second,
// BB may have been removed from the CFG if a branch was constant folded.
if (ThisBB->isSuccessor(BB)) {
for (MachineBasicBlock::iterator Phi = BB->begin();
- Phi != BB->end() && Phi->getOpcode() == TargetInstrInfo::PHI;
+ Phi != BB->end() && Phi->isPHI();
++Phi) {
// This value for this PHI node is recorded in PHINodesToUpdate.
for (unsigned pn = 0; ; ++pn) {
}
SDNode *SelectionDAGISel::Select_UNDEF(SDNode *N) {
- return CurDAG->SelectNodeTo(N, TargetInstrInfo::IMPLICIT_DEF,
- N->getValueType(0));
+ return CurDAG->SelectNodeTo(N, TargetOpcode::IMPLICIT_DEF,N->getValueType(0));
}
SDNode *SelectionDAGISel::Select_EH_LABEL(SDNode *N) {
SDValue Chain = N->getOperand(0);
unsigned C = cast<LabelSDNode>(N)->getLabelID();
SDValue Tmp = CurDAG->getTargetConstant(C, MVT::i32);
- return CurDAG->SelectNodeTo(N, TargetInstrInfo::EH_LABEL,
+ return CurDAG->SelectNodeTo(N, TargetOpcode::EH_LABEL,
MVT::Other, Tmp, Chain);
}
return false;
if (TID.getNumDefs() != 1)
return false;
- if (DefMI->getOpcode() != TargetInstrInfo::IMPLICIT_DEF) {
+ if (!DefMI->isImplicitDef()) {
// Make sure the copy destination register class fits the instruction
// definition register class. The mismatch can happen as a result of earlier
// extract_subreg, insert_subreg, subreg_to_reg coalescing.
unsigned SubIdx = O.getSubReg();
if (SubIdx && !tri_->getSubReg(PhysReg, SubIdx))
return true;
- if (MI->getOpcode() == TargetInstrInfo::EXTRACT_SUBREG) {
+ if (MI->isExtractSubreg()) {
SubIdx = MI->getOperand(2).getImm();
if (O.isUse() && !tri_->getSubReg(PhysReg, SubIdx))
return true;
return true;
}
}
- if (MI->getOpcode() == TargetInstrInfo::INSERT_SUBREG ||
- MI->getOpcode() == TargetInstrInfo::SUBREG_TO_REG) {
+ if (MI->isInsertSubreg() || MI->isSubregToReg()) {
SubIdx = MI->getOperand(3).getImm();
if (VirtReg == MI->getOperand(0).getReg()) {
if (!tri_->getSubReg(PhysReg, SubIdx))
DEBUG(dbgs() << li_->getInstructionIndex(CopyMI) << '\t' << *CopyMI);
unsigned SrcReg, DstReg, SrcSubIdx = 0, DstSubIdx = 0;
- bool isExtSubReg = CopyMI->getOpcode() == TargetInstrInfo::EXTRACT_SUBREG;
- bool isInsSubReg = CopyMI->getOpcode() == TargetInstrInfo::INSERT_SUBREG;
- bool isSubRegToReg = CopyMI->getOpcode() == TargetInstrInfo::SUBREG_TO_REG;
+ bool isExtSubReg = CopyMI->isExtractSubreg();
+ bool isInsSubReg = CopyMI->isInsertSubreg();
+ bool isSubRegToReg = CopyMI->isSubregToReg();
unsigned SubIdx = 0;
if (isExtSubReg) {
DstReg = CopyMI->getOperand(0).getReg();
unsigned SrcReg, DstReg, SrcSubIdx, DstSubIdx;
if (TII->isMoveInstr(*MI, SrcReg, DstReg, SrcSubIdx, DstSubIdx))
;
- else if (MI->getOpcode() == TargetInstrInfo::EXTRACT_SUBREG) {
+ else if (MI->isExtractSubreg()) {
DstReg = MI->getOperand(0).getReg();
SrcReg = MI->getOperand(1).getReg();
- } else if (MI->getOpcode() == TargetInstrInfo::SUBREG_TO_REG ||
- MI->getOpcode() == TargetInstrInfo::INSERT_SUBREG) {
+ } else if (MI->isSubregToReg() ||
+ MI->isInsertSubreg()) {
DstReg = MI->getOperand(0).getReg();
SrcReg = MI->getOperand(2).getReg();
} else
// If this isn't a copy nor a extract_subreg, we can't join intervals.
unsigned SrcReg, DstReg, SrcSubIdx, DstSubIdx;
bool isInsUndef = false;
- if (Inst->getOpcode() == TargetInstrInfo::EXTRACT_SUBREG) {
+ if (Inst->isExtractSubreg()) {
DstReg = Inst->getOperand(0).getReg();
SrcReg = Inst->getOperand(1).getReg();
- } else if (Inst->getOpcode() == TargetInstrInfo::INSERT_SUBREG) {
+ } else if (Inst->isInsertSubreg()) {
DstReg = Inst->getOperand(0).getReg();
SrcReg = Inst->getOperand(2).getReg();
if (Inst->getOperand(1).isUndef())
isInsUndef = true;
- } else if (Inst->getOpcode() == TargetInstrInfo::INSERT_SUBREG ||
- Inst->getOpcode() == TargetInstrInfo::SUBREG_TO_REG) {
+ } else if (Inst->isInsertSubreg() || Inst->isSubregToReg()) {
DstReg = Inst->getOperand(0).getReg();
SrcReg = Inst->getOperand(2).getReg();
} else if (!tii_->isMoveInstr(*Inst, SrcReg, DstReg, SrcSubIdx, DstSubIdx))
// Delete all coalesced copies.
bool DoDelete = true;
if (!tii_->isMoveInstr(*MI, SrcReg, DstReg, SrcSubIdx, DstSubIdx)) {
- assert((MI->getOpcode() == TargetInstrInfo::EXTRACT_SUBREG ||
- MI->getOpcode() == TargetInstrInfo::INSERT_SUBREG ||
- MI->getOpcode() == TargetInstrInfo::SUBREG_TO_REG) &&
- "Unrecognized copy instruction");
+ assert((MI->isExtractSubreg() || MI->isInsertSubreg() ||
+ MI->isSubregToReg()) && "Unrecognized copy instruction");
DstReg = MI->getOperand(0).getReg();
if (TargetRegisterInfo::isPhysicalRegister(DstReg))
// Do not delete extract_subreg, insert_subreg of physical
for (MachineBasicBlock::iterator miItr = mbb->begin(), miEnd = mbb->end();
miItr != miEnd; ++miItr) {
- MachineInstr *mi = &*miItr;
- if (mi->getOpcode()==TargetInstrInfo::DEBUG_VALUE)
+ MachineInstr *mi = miItr;
+ if (mi->isDebugValue())
continue;
if (miItr == mbb->getFirstTerminator()) {
// Abort the use is actually a sub-register def. We don't have enough
// information to figure out if it is really legal.
- if (MO.getSubReg() ||
- TID.getOpcode() == TargetInstrInfo::EXTRACT_SUBREG ||
- TID.getOpcode() == TargetInstrInfo::INSERT_SUBREG ||
- TID.getOpcode() == TargetInstrInfo::SUBREG_TO_REG)
+ if (MO.getSubReg() || MII->isExtractSubreg() ||
+ MII->isInsertSubreg() || MII->isSubregToReg())
return false;
const TargetRegisterClass *RC = TID.OpInfo[i].getRegClass(TRI);
// Abort the use is actually a sub-register use. We don't have enough
// information to figure out if it is really legal.
- if (MO.getSubReg() ||
- TID.getOpcode() == TargetInstrInfo::EXTRACT_SUBREG)
+ if (MO.getSubReg() || MII->isExtractSubreg())
return false;
const TargetRegisterClass *RC = TID.OpInfo[i].getRegClass(TRI);
// Iterate over all the PHI nodes in this block
MachineBasicBlock::iterator P = MBB->begin();
- while (P != MBB->end() && P->getOpcode() == TargetInstrInfo::PHI) {
+ while (P != MBB->end() && P->isPHI()) {
unsigned DestReg = P->getOperand(0).getReg();
// Don't both doing PHI elimination for dead PHI's.
// We don't need to insert copies for implicit_defs.
MachineInstr* DefMI = MRI.getVRegDef(SrcReg);
- if (DefMI->getOpcode() == TargetInstrInfo::IMPLICIT_DEF)
+ if (DefMI->isImplicitDef())
ProcessedNames.insert(SrcReg);
// Check for trivial interferences via liveness information, allowing us
if (isLiveIn(SrcReg, P->getParent(), LI) ||
isLiveOut(P->getOperand(0).getReg(),
MRI.getVRegDef(SrcReg)->getParent(), LI) ||
- ( MRI.getVRegDef(SrcReg)->getOpcode() == TargetInstrInfo::PHI &&
+ ( MRI.getVRegDef(SrcReg)->isPHI() &&
isLiveIn(P->getOperand(0).getReg(),
MRI.getVRegDef(SrcReg)->getParent(), LI) ) ||
ProcessedNames.count(SrcReg) ||
// Rewrite register uses from Stacks
for (MachineBasicBlock::iterator I = MBB->begin(), E = MBB->end();
I != E; ++I) {
- if (I->getOpcode() == TargetInstrInfo::PHI)
+ if (I->isPHI())
continue;
for (unsigned i = 0; i < I->getNumOperands(); ++i)
// Determine which phi node operands need copies
for (MachineFunction::iterator I = Fn.begin(), E = Fn.end(); I != E; ++I)
- if (!I->empty() &&
- I->begin()->getOpcode() == TargetInstrInfo::PHI)
+ if (!I->empty() && I->begin()->isPHI())
processBlock(I);
// Break interferences where two different phis want to coalesce
for (MachineFunction::iterator I = Fn.begin(), E = Fn.end(); I != E; ++I) {
for (MachineBasicBlock::iterator BI = I->begin(), BE = I->end();
BI != BE; ++BI)
- if (BI->getOpcode() == TargetInstrInfo::PHI)
+ if (BI->isPHI())
phis.push_back(BI);
}
MBB->pred_end());
MachineBasicBlock::iterator MI = MBB->begin();
while (MI != MBB->end()) {
- if (MI->getOpcode() != TargetInstrInfo::PHI)
+ if (!MI->isPHI())
break;
for (SmallSetVector<MachineBasicBlock *, 8>::iterator PI = Preds.begin(),
PE = Preds.end(); PI != PE; ++PI) {
MachineBasicBlock *SuccBB = *SI;
for (MachineBasicBlock::iterator II = SuccBB->begin(), EE = SuccBB->end();
II != EE; ++II) {
- if (II->getOpcode() != TargetInstrInfo::PHI)
+ if (!II->isPHI())
break;
unsigned Idx = 0;
for (unsigned i = 1, e = II->getNumOperands(); i != e; i += 2) {
if (InstrCount == MaxDuplicateCount) return false;
// Remember if we saw a call.
if (I->getDesc().isCall()) HasCall = true;
- if (I->getOpcode() != TargetInstrInfo::PHI)
+ if (!I->isPHI())
InstrCount += 1;
}
// Heuristically, don't tail-duplicate calls if it would expand code size,
while (I != TailBB->end()) {
MachineInstr *MI = &*I;
++I;
- if (MI->getOpcode() == TargetInstrInfo::PHI) {
+ if (MI->isPHI()) {
// Replace the uses of the def of the PHI with the register coming
// from PredBB.
ProcessPHI(MI, TailBB, PredBB, LocalVRMap, CopyInfos);
SmallVector<std::pair<unsigned,unsigned>, 4> CopyInfos;
MachineBasicBlock::iterator I = TailBB->begin();
// Process PHI instructions first.
- while (I != TailBB->end() && I->getOpcode() == TargetInstrInfo::PHI) {
+ while (I != TailBB->end() && I->isPHI()) {
// Replace the uses of the def of the PHI with the register coming
// from PredBB.
MachineInstr *MI = &*I++;
E = MRI->reg_end(); I != E; ++I) {
MachineOperand &MO = I.getOperand();
MachineInstr *MI = MO.getParent();
- if (MI->getParent() != MBB)
- continue;
- if (MI->getOpcode() == TargetInstrInfo::DEBUG_VALUE)
+ if (MI->getParent() != MBB || MI->isDebugValue())
continue;
DenseMap<MachineInstr*, unsigned>::iterator DI = DistanceMap.find(MI);
if (DI == DistanceMap.end())
E = MRI->reg_end(); I != E; ++I) {
MachineOperand &MO = I.getOperand();
MachineInstr *MI = MO.getParent();
- if (MI->getParent() != MBB)
- continue;
- if (MI->getOpcode() == TargetInstrInfo::DEBUG_VALUE)
+ if (MI->getParent() != MBB || MI->isDebugValue())
continue;
DenseMap<MachineInstr*, unsigned>::iterator DI = DistanceMap.find(MI);
if (DI == DistanceMap.end())
DstReg = 0;
unsigned SrcSubIdx, DstSubIdx;
if (!TII->isMoveInstr(MI, SrcReg, DstReg, SrcSubIdx, DstSubIdx)) {
- if (MI.getOpcode() == TargetInstrInfo::EXTRACT_SUBREG) {
+ if (MI.isExtractSubreg()) {
DstReg = MI.getOperand(0).getReg();
SrcReg = MI.getOperand(1).getReg();
- } else if (MI.getOpcode() == TargetInstrInfo::INSERT_SUBREG) {
+ } else if (MI.isInsertSubreg()) {
DstReg = MI.getOperand(0).getReg();
SrcReg = MI.getOperand(2).getReg();
- } else if (MI.getOpcode() == TargetInstrInfo::SUBREG_TO_REG) {
+ } else if (MI.isSubregToReg()) {
DstReg = MI.getOperand(0).getReg();
SrcReg = MI.getOperand(2).getReg();
}
/// as a two-address use. If so, return the destination register by reference.
static bool isTwoAddrUse(MachineInstr &MI, unsigned Reg, unsigned &DstReg) {
const TargetInstrDesc &TID = MI.getDesc();
- unsigned NumOps = (MI.getOpcode() == TargetInstrInfo::INLINEASM)
- ? MI.getNumOperands() : TID.getNumOperands();
+ unsigned NumOps = MI.isInlineAsm() ? MI.getNumOperands():TID.getNumOperands();
for (unsigned i = 0; i != NumOps; ++i) {
const MachineOperand &MO = MI.getOperand(i);
if (!MO.isReg() || !MO.isUse() || MO.getReg() != Reg)
// First scan through all the tied register uses in this instruction
// and record a list of pairs of tied operands for each register.
- unsigned NumOps = (mi->getOpcode() == TargetInstrInfo::INLINEASM)
+ unsigned NumOps = mi->isInlineAsm()
? mi->getNumOperands() : TID.getNumOperands();
for (unsigned SrcIdx = 0; SrcIdx < NumOps; ++SrcIdx) {
unsigned DstIdx = 0;
MachineBasicBlock* succ = *BB->succ_begin();
MachineBasicBlock::iterator start = succ->begin();
- while (start != succ->end() &&
- start->getOpcode() == TargetInstrInfo::PHI) {
+ while (start != succ->end() && start->isPHI()) {
for (unsigned i = start->getNumOperands() - 1; i >= 2; i-=2)
if (start->getOperand(i).isMBB() &&
start->getOperand(i).getMBB() == BB) {
SmallPtrSet<MachineBasicBlock*, 8> preds(BB->pred_begin(),
BB->pred_end());
MachineBasicBlock::iterator phi = BB->begin();
- while (phi != BB->end() &&
- phi->getOpcode() == TargetInstrInfo::PHI) {
+ while (phi != BB->end() && phi->isPHI()) {
for (unsigned i = phi->getNumOperands() - 1; i >= 2; i-=2)
if (!preds.count(phi->getOperand(i).getMBB())) {
phi->RemoveOperand(i);
if (VRM.isImplicitlyDefined(VirtReg))
// FIXME: Is this needed?
BuildMI(MBB, &MI, MI.getDebugLoc(),
- TII->get(TargetInstrInfo::IMPLICIT_DEF), Phys);
+ TII->get(TargetOpcode::IMPLICIT_DEF), Phys);
continue;
}
// = EXTRACT_SUBREG fi#1
// fi#1 is available in EDI, but it cannot be reused because it's not in
// the right register file.
- if (PhysReg && !AvoidReload &&
- (SubIdx || MI.getOpcode() == TargetInstrInfo::EXTRACT_SUBREG)) {
+ if (PhysReg && !AvoidReload && (SubIdx || MI.isExtractSubreg())) {
const TargetRegisterClass* RC = RegInfo->getRegClass(VirtReg);
if (!RC->contains(PhysReg))
PhysReg = 0;
switch (Opc) {
default:
llvm_unreachable("Unknown or unset size field for instr!");
- case TargetInstrInfo::IMPLICIT_DEF:
- case TargetInstrInfo::KILL:
- case TargetInstrInfo::DBG_LABEL:
- case TargetInstrInfo::EH_LABEL:
+ case TargetOpcode::IMPLICIT_DEF:
+ case TargetOpcode::KILL:
+ case TargetOpcode::DBG_LABEL:
+ case TargetOpcode::EH_LABEL:
return 0;
}
break;
default:
llvm_unreachable("ARMCodeEmitter::emitPseudoInstruction");
// FIXME: Add support for MOVimm32.
- case TargetInstrInfo::INLINEASM: {
+ case TargetOpcode::INLINEASM: {
// We allow inline assembler nodes with empty bodies - they can
// implicitly define registers, which is ok for JIT.
if (MI.getOperand(0).getSymbolName()[0]) {
}
break;
}
- case TargetInstrInfo::DBG_LABEL:
- case TargetInstrInfo::EH_LABEL:
+ case TargetOpcode::DBG_LABEL:
+ case TargetOpcode::EH_LABEL:
MCE.emitLabel(MI.getOperand(0).getImm());
break;
- case TargetInstrInfo::IMPLICIT_DEF:
- case TargetInstrInfo::KILL:
+ case TargetOpcode::IMPLICIT_DEF:
+ case TargetOpcode::KILL:
// Do nothing.
break;
case ARM::CONSTPOOL_ENTRY:
// This pass should be run after register allocation, so there should be no
// PHI nodes to update.
- assert((Succ->empty() || Succ->begin()->getOpcode() != TargetInstrInfo::PHI)
+ assert((Succ->empty() || !Succ->begin()->isPHI())
&& "PHI nodes should be eliminated by now!");
}
SDNode *ARMDAGToDAGISel::PairDRegs(EVT VT, SDValue V0, SDValue V1) {
DebugLoc dl = V0.getNode()->getDebugLoc();
SDValue Undef =
- SDValue(CurDAG->getMachineNode(TargetInstrInfo::IMPLICIT_DEF, dl, VT), 0);
+ SDValue(CurDAG->getMachineNode(TargetOpcode::IMPLICIT_DEF, dl, VT), 0);
SDValue SubReg0 = CurDAG->getTargetConstant(ARM::DSUBREG_0, MVT::i32);
SDValue SubReg1 = CurDAG->getTargetConstant(ARM::DSUBREG_1, MVT::i32);
- SDNode *Pair = CurDAG->getMachineNode(TargetInstrInfo::INSERT_SUBREG, dl,
+ SDNode *Pair = CurDAG->getMachineNode(TargetOpcode::INSERT_SUBREG, dl,
VT, Undef, V0, SubReg0);
- return CurDAG->getMachineNode(TargetInstrInfo::INSERT_SUBREG, dl,
+ return CurDAG->getMachineNode(TargetOpcode::INSERT_SUBREG, dl,
VT, SDValue(Pair, 0), V1, SubReg1);
}
case Alpha::ALTENT:
case Alpha::PCLABEL:
case Alpha::MEMLABEL:
- case TargetInstrInfo::IMPLICIT_DEF:
- case TargetInstrInfo::KILL:
+ case TargetOpcode::IMPLICIT_DEF:
+ case TargetOpcode::KILL:
break; //skip these
}
MCE.processDebugLoc(MI.getDebugLoc(), false);
// We cannot copy CC <-> !(CC/D)
if ((isCC(DefRC) && !isDCC(UseRC)) || (isCC(UseRC) && !isDCC(DefRC))) {
SDNode *Copy =
- DAG.getMachineNode(TargetInstrInfo::COPY_TO_REGCLASS,
+ DAG.getMachineNode(TargetOpcode::COPY_TO_REGCLASS,
NI->getDebugLoc(),
MVT::i32,
UI.getUse().get(),
switch (Desc.getOpcode()) {
default:
assert(0 && "Unknown instruction size!");
- case TargetInstrInfo::DBG_LABEL:
- case TargetInstrInfo::EH_LABEL:
- case TargetInstrInfo::IMPLICIT_DEF:
- case TargetInstrInfo::KILL:
+ case TargetOpcode::DBG_LABEL:
+ case TargetOpcode::EH_LABEL:
+ case TargetOpcode::IMPLICIT_DEF:
+ case TargetOpcode::KILL:
return 0;
- case TargetInstrInfo::INLINEASM: {
+ case TargetOpcode::INLINEASM: {
const MachineFunction *MF = MI->getParent()->getParent();
const TargetInstrInfo &TII = *MF->getTarget().getInstrInfo();
return TII.getInlineAsmLength(MI->getOperand(0).getSymbolName(),
// up to 16 bits.
def def8 : PatLeaf<(i8 GR8:$src), [{
return N->getOpcode() != ISD::TRUNCATE &&
- N->getOpcode() != TargetInstrInfo::EXTRACT_SUBREG &&
+ N->getOpcode() != TargetOpcode::EXTRACT_SUBREG &&
N->getOpcode() != ISD::CopyFromReg;
}]>;
// lwc $f1, X+4($3)
SDNode *LD0 = CurDAG->getMachineNode(Mips::LWC1, dl, MVT::f32,
MVT::Other, Offset0, Base, Chain);
- SDValue Undef = SDValue(CurDAG->getMachineNode(TargetInstrInfo::IMPLICIT_DEF,
+ SDValue Undef = SDValue(CurDAG->getMachineNode(TargetOpcode::IMPLICIT_DEF,
dl, NVT), 0);
SDValue I0 = CurDAG->getTargetInsertSubreg(Mips::SUBREG_FPEVEN, dl,
MVT::f64, Undef, SDValue(LD0, 0));
SDValue Zero = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), dl,
Mips::ZERO, MVT::i32);
SDValue Undef = SDValue(
- CurDAG->getMachineNode(
- TargetInstrInfo::IMPLICIT_DEF, dl, MVT::f64), 0);
+ CurDAG->getMachineNode(TargetOpcode::IMPLICIT_DEF, dl, MVT::f64), 0);
SDNode *MTC = CurDAG->getMachineNode(Mips::MTC1, dl, MVT::f32, Zero);
SDValue I0 = CurDAG->getTargetInsertSubreg(Mips::SUBREG_FPEVEN, dl,
MVT::f64, Undef, SDValue(MTC, 0));
default:
MCE.emitWordBE(getBinaryCodeForInstr(MI));
break;
- case TargetInstrInfo::DBG_LABEL:
- case TargetInstrInfo::EH_LABEL:
+ case TargetOpcode::DBG_LABEL:
+ case TargetOpcode::EH_LABEL:
MCE.emitLabel(MI.getOperand(0).getImm());
break;
- case TargetInstrInfo::IMPLICIT_DEF:
- case TargetInstrInfo::KILL:
+ case TargetOpcode::IMPLICIT_DEF:
+ case TargetOpcode::KILL:
break; // pseudo opcode, no side effects
case PPC::MovePCtoLR:
case PPC::MovePCtoLR8:
}
// Take into account whether it's an add or mem instruction
unsigned OffsetOperandNo = (FIOperandNo == 2) ? 1 : 2;
- if (MI.getOpcode() == TargetInstrInfo::INLINEASM)
+ if (MI.isInlineAsm())
OffsetOperandNo = FIOperandNo-1;
// Get the frame index.
// addi 0:rA 1:rB, 2, imm ==> add 0:rA, 1:rB, 2:r0
unsigned OperandBase;
- if (OpC != TargetInstrInfo::INLINEASM) {
+ if (OpC != TargetOpcode::INLINEASM) {
assert(ImmToIdxMap.count(OpC) &&
"No indexed form of load or store available!");
unsigned NewOpcode = ImmToIdxMap.find(OpC)->second;
Dividend = N0.getNode();
// Insert prepared dividend into suitable 'subreg'
- SDNode *Tmp = CurDAG->getMachineNode(TargetInstrInfo::IMPLICIT_DEF,
+ SDNode *Tmp = CurDAG->getMachineNode(TargetOpcode::IMPLICIT_DEF,
dl, ResVT);
Dividend =
- CurDAG->getMachineNode(TargetInstrInfo::INSERT_SUBREG, dl, ResVT,
+ CurDAG->getMachineNode(TargetOpcode::INSERT_SUBREG, dl, ResVT,
SDValue(Tmp, 0), SDValue(Dividend, 0),
CurDAG->getTargetConstant(subreg_odd, MVT::i32));
// Copy the division (odd subreg) result, if it is needed.
if (!SDValue(Node, 0).use_empty()) {
unsigned SubRegIdx = (is32Bit ? subreg_odd32 : subreg_odd);
- SDNode *Div = CurDAG->getMachineNode(TargetInstrInfo::EXTRACT_SUBREG,
+ SDNode *Div = CurDAG->getMachineNode(TargetOpcode::EXTRACT_SUBREG,
dl, NVT,
SDValue(Result, 0),
CurDAG->getTargetConstant(SubRegIdx,
// Copy the remainder (even subreg) result, if it is needed.
if (!SDValue(Node, 1).use_empty()) {
unsigned SubRegIdx = (is32Bit ? subreg_even32 : subreg_even);
- SDNode *Rem = CurDAG->getMachineNode(TargetInstrInfo::EXTRACT_SUBREG,
+ SDNode *Rem = CurDAG->getMachineNode(TargetOpcode::EXTRACT_SUBREG,
dl, NVT,
SDValue(Result, 0),
CurDAG->getTargetConstant(SubRegIdx,
SDNode *Dividend = N0.getNode();
// Insert prepared dividend into suitable 'subreg'
- SDNode *Tmp = CurDAG->getMachineNode(TargetInstrInfo::IMPLICIT_DEF,
+ SDNode *Tmp = CurDAG->getMachineNode(TargetOpcode::IMPLICIT_DEF,
dl, ResVT);
{
unsigned SubRegIdx = (is32Bit ? subreg_odd32 : subreg_odd);
Dividend =
- CurDAG->getMachineNode(TargetInstrInfo::INSERT_SUBREG, dl, ResVT,
+ CurDAG->getMachineNode(TargetOpcode::INSERT_SUBREG, dl, ResVT,
SDValue(Tmp, 0), SDValue(Dividend, 0),
CurDAG->getTargetConstant(SubRegIdx, MVT::i32));
}
// Copy the division (odd subreg) result, if it is needed.
if (!SDValue(Node, 0).use_empty()) {
unsigned SubRegIdx = (is32Bit ? subreg_odd32 : subreg_odd);
- SDNode *Div = CurDAG->getMachineNode(TargetInstrInfo::EXTRACT_SUBREG,
+ SDNode *Div = CurDAG->getMachineNode(TargetOpcode::EXTRACT_SUBREG,
dl, NVT,
SDValue(Result, 0),
CurDAG->getTargetConstant(SubRegIdx,
// Copy the remainder (even subreg) result, if it is needed.
if (!SDValue(Node, 1).use_empty()) {
unsigned SubRegIdx = (is32Bit ? subreg_even32 : subreg_even);
- SDNode *Rem = CurDAG->getMachineNode(TargetInstrInfo::EXTRACT_SUBREG,
+ SDNode *Rem = CurDAG->getMachineNode(TargetOpcode::EXTRACT_SUBREG,
dl, NVT,
SDValue(Result, 0),
CurDAG->getTargetConstant(SubRegIdx,
void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
X86MCInstLower MCInstLowering(OutContext, Mang, *this);
switch (MI->getOpcode()) {
- case TargetInstrInfo::DEBUG_VALUE: {
+ case TargetOpcode::DBG_VALUE: {
// FIXME: if this is implemented for another target before it goes
// away completely, the common part should be moved into AsmPrinter.
if (!VerboseAsm)
llvm_unreachable("psuedo instructions should be removed before code"
" emission");
break;
- case TargetInstrInfo::INLINEASM:
+ case TargetOpcode::INLINEASM:
// We allow inline assembler nodes with empty bodies - they can
// implicitly define registers, which is ok for JIT.
if (MI.getOperand(0).getSymbolName()[0])
llvm_report_error("JIT does not support inline asm!");
break;
- case TargetInstrInfo::DBG_LABEL:
- case TargetInstrInfo::EH_LABEL:
- case TargetInstrInfo::GC_LABEL:
+ case TargetOpcode::DBG_LABEL:
+ case TargetOpcode::EH_LABEL:
+ case TargetOpcode::GC_LABEL:
MCE.emitLabel(MI.getOperand(0).getImm());
break;
- case TargetInstrInfo::IMPLICIT_DEF:
- case TargetInstrInfo::KILL:
+ case TargetOpcode::IMPLICIT_DEF:
+ case TargetOpcode::KILL:
case X86::FP_REG_KILL:
break;
case X86::MOVPC32r: {
// of X86::CL, emit an EXTRACT_SUBREG to precisely describe what
// we're doing here.
if (CReg != X86::CL)
- BuildMI(MBB, DL, TII.get(TargetInstrInfo::EXTRACT_SUBREG), X86::CL)
+ BuildMI(MBB, DL, TII.get(TargetOpcode::EXTRACT_SUBREG), X86::CL)
.addReg(CReg).addImm(X86::SUBREG_8BIT);
unsigned ResultReg = createResultReg(RC);
assert(DI->getAddress() && "Null address should be checked earlier!");
if (!X86SelectAddress(DI->getAddress(), AM))
return false;
- const TargetInstrDesc &II = TII.get(TargetInstrInfo::DEBUG_VALUE);
+ const TargetInstrDesc &II = TII.get(TargetOpcode::DBG_VALUE);
addFullAddress(BuildMI(MBB, DL, II), AM).addImm(0).
addMetadata(DI->getVariable());
return true;
unsigned Flags = MI->getDesc().TSFlags;
unsigned FPInstClass = Flags & X86II::FPTypeMask;
- if (MI->getOpcode() == TargetInstrInfo::INLINEASM)
+ if (MI->isInlineAsm())
FPInstClass = X86II::SpecialFP;
if (FPInstClass == X86II::NotFP)
}
}
break;
- case TargetInstrInfo::INLINEASM: {
+ case TargetOpcode::INLINEASM: {
// The inline asm MachineInstr currently only *uses* FP registers for the
// 'f' constraint. These should be turned into the current ST(x) register
// in the machine instr. Also, any kills should be explicitly popped after
}
DebugLoc dl = Node->getDebugLoc();
- SDValue Undef = SDValue(CurDAG->getMachineNode(TargetInstrInfo::IMPLICIT_DEF,
+ SDValue Undef = SDValue(CurDAG->getMachineNode(TargetOpcode::IMPLICIT_DEF,
dl, NVT), 0);
MachineSDNode::mmo_iterator MemOp = MF->allocateMemRefsArray(1);
MemOp[0] = cast<MemSDNode>(Node)->getMemOperand();
// up to 64 bits.
def def32 : PatLeaf<(i32 GR32:$src), [{
return N->getOpcode() != ISD::TRUNCATE &&
- N->getOpcode() != TargetInstrInfo::EXTRACT_SUBREG &&
+ N->getOpcode() != TargetOpcode::EXTRACT_SUBREG &&
N->getOpcode() != ISD::CopyFromReg &&
N->getOpcode() != X86ISD::CMOV;
}]>;
switch (Opcode) {
default:
break;
- case TargetInstrInfo::INLINEASM: {
+ case TargetOpcode::INLINEASM: {
const MachineFunction *MF = MI.getParent()->getParent();
const TargetInstrInfo &TII = *MF->getTarget().getInstrInfo();
FinalSize += TII.getInlineAsmLength(MI.getOperand(0).getSymbolName(),
*MF->getTarget().getMCAsmInfo());
break;
}
- case TargetInstrInfo::DBG_LABEL:
- case TargetInstrInfo::EH_LABEL:
+ case TargetOpcode::DBG_LABEL:
+ case TargetOpcode::EH_LABEL:
break;
- case TargetInstrInfo::IMPLICIT_DEF:
- case TargetInstrInfo::KILL:
+ case TargetOpcode::IMPLICIT_DEF:
+ case TargetOpcode::KILL:
case X86::FP_REG_KILL:
break;
case X86::MOVPC32r: {
R->getName() == "IMPLICIT_DEF" ||
R->getName() == "SUBREG_TO_REG" ||
R->getName() == "COPY_TO_REGCLASS" ||
- R->getName() == "DEBUG_VALUE") continue;
+ R->getName() == "DBG_VALUE") continue;
BitsInit *BI = R->getValueAsBitsInit("Inst");
R->getName() == "IMPLICIT_DEF" ||
R->getName() == "SUBREG_TO_REG" ||
R->getName() == "COPY_TO_REGCLASS" ||
- R->getName() == "DEBUG_VALUE") {
+ R->getName() == "DBG_VALUE") {
o << " 0U,\n";
continue;
}
InstName == "IMPLICIT_DEF" ||
InstName == "SUBREG_TO_REG" ||
InstName == "COPY_TO_REGCLASS" ||
- InstName == "DEBUG_VALUE") continue;
+ InstName == "DBG_VALUE") continue;
BitsInit *BI = R->getValueAsBitsInit("Inst");
const std::vector<RecordVal> &Vals = R->getValues();
throw "Could not find 'COPY_TO_REGCLASS' instruction!";
const CodeGenInstruction *COPY_TO_REGCLASS = &I->second;
- I = getInstructions().find("DEBUG_VALUE");
+ I = getInstructions().find("DBG_VALUE");
if (I == Instructions.end())
- throw "Could not find 'DEBUG_VALUE' instruction!";
- const CodeGenInstruction *DEBUG_VALUE = &I->second;
+ throw "Could not find 'DBG_VALUE' instruction!";
+ const CodeGenInstruction *DBG_VALUE = &I->second;
// Print out the rest of the instructions now.
NumberedInstructions.push_back(PHI);
NumberedInstructions.push_back(IMPLICIT_DEF);
NumberedInstructions.push_back(SUBREG_TO_REG);
NumberedInstructions.push_back(COPY_TO_REGCLASS);
- NumberedInstructions.push_back(DEBUG_VALUE);
+ NumberedInstructions.push_back(DBG_VALUE);
for (inst_iterator II = inst_begin(), E = inst_end(); II != E; ++II)
if (&II->second != PHI &&
&II->second != INLINEASM &&
&II->second != IMPLICIT_DEF &&
&II->second != SUBREG_TO_REG &&
&II->second != COPY_TO_REGCLASS &&
- &II->second != DEBUG_VALUE)
+ &II->second != DBG_VALUE)
NumberedInstructions.push_back(&II->second);
}
R->getName() != "IMPLICIT_DEF" &&
R->getName() != "SUBREG_TO_REG" &&
R->getName() != "COPY_TO_REGCLASS" &&
- R->getName() != "DEBUG_VALUE")
+ R->getName() != "DBG_VALUE")
throw R->getName() + " doesn't have a field named '" +
Val->getValue() + "'!";
return;
projects / oota-llvm.git / commitdiff