InstrIdxForVirtReg.find(MO.getReg());
if (II != InstrIdxForVirtReg.end()) {
// Operand is new virtual register not in trace
- assert(II->second >= 0 && II->second < InstrDepth.size() &&
- "Bad Index");
+ assert(II->second < InstrDepth.size() && "Bad Index");
MachineInstr *DefInstr = InsInstrs[II->second];
assert(DefInstr &&
"There must be a definition for a new virtual register");
// Compute current resource length
- ArrayRef<const MachineBasicBlock *> MBBarr(MBB);
+ //ArrayRef<const MachineBasicBlock *> MBBarr(MBB);
+ SmallVector <const MachineBasicBlock *, 1> MBBarr;
+ MBBarr.push_back(MBB);
unsigned ResLenBeforeCombine = BlockTrace.getResourceLength(MBBarr);
// Deal with SC rather than Instructions.
MBB->insert((MachineBasicBlock::iterator) & MI,
(MachineInstr *)InstrPtr);
for (auto *InstrPtr : DelInstrs)
- InstrPtr->eraseFromParent();
+ InstrPtr->eraseFromParentAndMarkDBGValuesForRemoval();
Changed = true;
++NumInstCombined;
}
bool MachineCombiner::runOnMachineFunction(MachineFunction &MF) {
- TII = MF.getTarget().getInstrInfo();
- TRI = MF.getTarget().getRegisterInfo();
const TargetSubtargetInfo &STI =
MF.getTarget().getSubtarget<TargetSubtargetInfo>();
+ TII = STI.getInstrInfo();
+ TRI = STI.getRegisterInfo();
SchedModel = STI.getSchedModel();
TSchedModel.init(*SchedModel, &STI, TII);
MRI = &MF.getRegInfo();