MBB.erase(I);
}
-void
+unsigned
MSP430RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
- int SPAdj, RegScavenger *RS) const {
+ int SPAdj, int *Value,
+ RegScavenger *RS) const {
assert(SPAdj == 0 && "Unexpected");
unsigned i = 0;
MI.getOperand(i).ChangeToRegister(BasePtr, false);
if (Offset == 0)
- return;
+ return 0;
// We need to materialize the offset via add instruction.
unsigned DstReg = MI.getOperand(0).getReg();
BuildMI(MBB, next(II), dl, TII.get(MSP430::ADD16ri), DstReg)
.addReg(DstReg).addImm(Offset);
- return;
+ return 0;
}
MI.getOperand(i).ChangeToRegister(BasePtr, false);
MI.getOperand(i+1).ChangeToImmediate(Offset);
+ return 0;
}
void
const {
// Create a frame entry for the FPW register that must be saved.
if (hasFP(MF)) {
- int FrameIdx = MF.getFrameInfo()->CreateFixedObject(2, -4);
+ int FrameIdx = MF.getFrameInfo()->CreateFixedObject(2, -4, true, false);
assert(FrameIdx == MF.getFrameInfo()->getObjectIndexBegin() &&
"Slot for FPW register must be last in order to be found!");
FrameIdx = 0;
NumBytes = StackSize - CSSize;
// Skip the callee-saved pop instructions.
- MachineBasicBlock::iterator LastCSPop = MBBI;
while (MBBI != MBB.begin()) {
MachineBasicBlock::iterator PI = prior(MBBI);
unsigned Opc = PI->getOpcode();
return MSP430::PCW;
}
-unsigned MSP430RegisterInfo::getFrameRegister(MachineFunction &MF) const {
+unsigned MSP430RegisterInfo::getFrameRegister(const MachineFunction &MF) const {
return hasFP(MF) ? MSP430::FPW : MSP430::SPW;
}