/// resolveFrameIndex - Resolve a frame index operand of an instruction
/// to reference the indicated base register plus offset instead.
- virtual void resolveFrameIndex(MachineBasicBlock::iterator I,
- unsigned BaseReg, int64_t Offset) const {
+ virtual void resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
+ int64_t Offset) const {
llvm_unreachable("resolveFrameIndex does not exist on this target");
}
// Modify the instruction to use the new base register rather
// than the frame index operand.
- TRI->resolveFrameIndex(I, BaseReg, Offset);
+ TRI->resolveFrameIndex(*I, BaseReg, Offset);
DEBUG(dbgs() << "Resolved: " << *MI);
++NumReplacements;
AddDefaultCC(MIB);
}
-void
-ARMBaseRegisterInfo::resolveFrameIndex(MachineBasicBlock::iterator I,
- unsigned BaseReg, int64_t Offset) const {
- MachineInstr &MI = *I;
+void ARMBaseRegisterInfo::resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
+ int64_t Offset) const {
MachineBasicBlock &MBB = *MI.getParent();
MachineFunction &MF = *MBB.getParent();
const ARMBaseInstrInfo &TII =
void materializeFrameBaseRegister(MachineBasicBlock *MBB,
unsigned BaseReg, int FrameIdx,
int64_t Offset) const override;
- void resolveFrameIndex(MachineBasicBlock::iterator I,
- unsigned BaseReg, int64_t Offset) const override;
+ void resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
+ int64_t Offset) const override;
bool isFrameOffsetLegal(const MachineInstr *MI,
int64_t Offset) const override;
return Offset == 0;
}
-void
-Thumb1RegisterInfo::resolveFrameIndex(MachineBasicBlock::iterator I,
- unsigned BaseReg, int64_t Offset) const {
- MachineInstr &MI = *I;
+void Thumb1RegisterInfo::resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
+ int64_t Offset) const {
const ARMBaseInstrInfo &TII =
*static_cast<const ARMBaseInstrInfo*>(
MI.getParent()->getParent()->getTarget().getInstrInfo());
bool rewriteFrameIndex(MachineBasicBlock::iterator II, unsigned FrameRegIdx,
unsigned FrameReg, int &Offset,
const ARMBaseInstrInfo &TII) const;
- void resolveFrameIndex(MachineBasicBlock::iterator I,
- unsigned BaseReg, int64_t Offset) const override;
+ void resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
+ int64_t Offset) const override;
bool saveScavengerRegister(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
MachineBasicBlock::iterator &UseMI,
.addImm(Shifter);
}
-void ARM64RegisterInfo::resolveFrameIndex(MachineBasicBlock::iterator I,
- unsigned BaseReg,
+void ARM64RegisterInfo::resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
int64_t Offset) const {
- MachineInstr &MI = *I;
int Off = Offset; // ARM doesn't need the general 64-bit offsets
unsigned i = 0;
void materializeFrameBaseRegister(MachineBasicBlock *MBB, unsigned BaseReg,
int FrameIdx,
int64_t Offset) const override;
- void resolveFrameIndex(MachineBasicBlock::iterator I, unsigned BaseReg,
+ void resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
int64_t Offset) const override;
void eliminateFrameIndex(MachineBasicBlock::iterator II, int SPAdj,
unsigned FIOperandNum,
.addFrameIndex(FrameIdx).addImm(Offset);
}
-void
-PPCRegisterInfo::resolveFrameIndex(MachineBasicBlock::iterator I,
- unsigned BaseReg, int64_t Offset) const {
- MachineInstr &MI = *I;
-
+void PPCRegisterInfo::resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
+ int64_t Offset) const {
unsigned FIOperandNum = 0;
while (!MI.getOperand(FIOperandNum).isFI()) {
++FIOperandNum;
void materializeFrameBaseRegister(MachineBasicBlock *MBB,
unsigned BaseReg, int FrameIdx,
int64_t Offset) const;
- void resolveFrameIndex(MachineBasicBlock::iterator I,
- unsigned BaseReg, int64_t Offset) const;
+ void resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
+ int64_t Offset) const;
bool isFrameOffsetLegal(const MachineInstr *MI, int64_t Offset) const;
// Debug information queries.