return false;
isLoad = false;
- const TargetInstrDescriptor *TID = MI->getInstrDescriptor();
- if ((TID->Flags & M_IMPLICIT_DEF_FLAG) ||
- tii_->isTriviallyReMaterializable(MI)) {
- isLoad = TID->isSimpleLoad();
+ const TargetInstrDesc &TID = MI->getDesc();
+ if (TID.isImplicitDef() || tii_->isTriviallyReMaterializable(MI)) {
+ isLoad = TID.isSimpleLoad();
return true;
}
SmallVector<unsigned, 2> &Ops,
bool isSS, int Slot, unsigned Reg) {
unsigned MRInfo = 0;
- const TargetInstrDescriptor *TID = MI->getInstrDescriptor();
+ const TargetInstrDesc &TID = MI->getDesc();
// If it is an implicit def instruction, just delete it.
- if (TID->Flags & M_IMPLICIT_DEF_FLAG) {
+ if (TID.isImplicitDef()) {
RemoveMachineInstrFromMaps(MI);
vrm.RemoveMachineInstrFromMaps(MI);
MI->eraseFromParent();
MRInfo |= (unsigned)VirtRegMap::isMod;
else {
// Filter out two-address use operand(s).
- if (TID->getOperandConstraint(OpIdx, TOI::TIED_TO) != -1) {
+ if (TID.getOperandConstraint(OpIdx, TOI::TIED_TO) != -1) {
MRInfo = VirtRegMap::isModRef;
continue;
}
FoldOps.push_back(OpIdx);
}
- MachineInstr *fmi = isSS ? mri_->foldMemoryOperand(MI, FoldOps, Slot)
- : mri_->foldMemoryOperand(MI, FoldOps, DefMI);
+ MachineInstr *fmi = isSS ? tii_->foldMemoryOperand(MI, FoldOps, Slot)
+ : tii_->foldMemoryOperand(MI, FoldOps, DefMI);
if (fmi) {
// Attempt to fold the memory reference into the instruction. If
// we can do this, we don't need to insert spill code.
FoldOps.push_back(OpIdx);
}
- return mri_->canFoldMemoryOperand(MI, FoldOps);
+ return tii_->canFoldMemoryOperand(MI, FoldOps);
}
bool LiveIntervals::intervalIsInOneMBB(const LiveInterval &li) const {
int LdSlot = 0;
bool isLoadSS = DefIsReMat && tii_->isLoadFromStackSlot(ReMatDefMI, LdSlot);
bool isLoad = isLoadSS ||
- (DefIsReMat && (ReMatDefMI->getInstrDescriptor()->isSimpleLoad()));
+ (DefIsReMat && (ReMatDefMI->getDesc().isSimpleLoad()));
bool IsFirstRange = true;
for (LiveInterval::Ranges::const_iterator
I = li.ranges.begin(), E = li.ranges.end(); I != E; ++I) {
int LdSlot = 0;
bool isLoadSS = DefIsReMat && tii_->isLoadFromStackSlot(ReMatDefMI, LdSlot);
bool isLoad = isLoadSS ||
- (DefIsReMat && ReMatDefMI->getInstrDescriptor()->isSimpleLoad());
+ (DefIsReMat && ReMatDefMI->getDesc().isSimpleLoad());
rewriteInstructionsForSpills(li, TrySplit, I, ReMatOrigDefMI, ReMatDefMI,
Slot, LdSlot, isLoad, isLoadSS, DefIsReMat,
CanDelete, vrm, RegInfo, rc, ReMatIds, loopInfo,
int LdSlot = 0;
bool isLoadSS = tii_->isLoadFromStackSlot(ReMatDefMI, LdSlot);
// If the rematerializable def is a load, also try to fold it.
- if (isLoadSS || ReMatDefMI->getInstrDescriptor()->isSimpleLoad())
+ if (isLoadSS || ReMatDefMI->getDesc().isSimpleLoad())
Folded = tryFoldMemoryOperand(MI, vrm, ReMatDefMI, index,
Ops, isLoadSS, LdSlot, VReg);
}
MachineInstr *LastUse = getInstructionFromIndex(LastUseIdx);
int UseIdx = LastUse->findRegisterUseOperandIdx(LI->reg);
assert(UseIdx != -1);
- if (LastUse->getInstrDescriptor()->
- getOperandConstraint(UseIdx, TOI::TIED_TO) == -1) {
+ if (LastUse->getDesc().getOperandConstraint(UseIdx, TOI::TIED_TO) ==
+ -1) {
LastUse->getOperand(UseIdx).setIsKill();
vrm.addKillPoint(LI->reg, LastUseIdx);
}