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Add few pseudo-source-values

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llvm-svn: 86383
This commit is contained in:
Anton Korobeynikov 2009-11-07 17:13:57 +00:00
parent da044db0f5
commit c377bd8b38
1 changed files with 20 additions and 4 deletions
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24
lib/Target/MSP430/MSP430InstrInfo.cpp
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@ -35,15 +35,23 @@ void MSP430InstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
const TargetRegisterClass *RC) const {
DebugLoc DL = DebugLoc::getUnknownLoc();
if (MI != MBB.end()) DL = MI->getDebugLoc();
MachineFunction &MF = *MBB.getParent();
MachineFrameInfo &MFI = *MF.getFrameInfo();
MachineMemOperand *MMO =
MF.getMachineMemOperand(PseudoSourceValue::getFixedStack(FrameIdx),
MachineMemOperand::MOStore, 0,
MFI.getObjectSize(FrameIdx),
MFI.getObjectAlignment(FrameIdx));
if (RC == &MSP430::GR16RegClass)
BuildMI(MBB, MI, DL, get(MSP430::MOV16mr))
.addFrameIndex(FrameIdx).addImm(0)
.addReg(SrcReg, getKillRegState(isKill));
.addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
else if (RC == &MSP430::GR8RegClass)
BuildMI(MBB, MI, DL, get(MSP430::MOV8mr))
.addFrameIndex(FrameIdx).addImm(0)
.addReg(SrcReg, getKillRegState(isKill));
.addReg(SrcReg, getKillRegState(isKill)).addMemOperand(MMO);
else
llvm_unreachable("Cannot store this register to stack slot!");
}
@ -54,13 +62,21 @@ void MSP430InstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
const TargetRegisterClass *RC) const{
DebugLoc DL = DebugLoc::getUnknownLoc();
if (MI != MBB.end()) DL = MI->getDebugLoc();
MachineFunction &MF = *MBB.getParent();
MachineFrameInfo &MFI = *MF.getFrameInfo();
MachineMemOperand *MMO =
MF.getMachineMemOperand(PseudoSourceValue::getFixedStack(FrameIdx),
MachineMemOperand::MOLoad, 0,
MFI.getObjectSize(FrameIdx),
MFI.getObjectAlignment(FrameIdx));
if (RC == &MSP430::GR16RegClass)
BuildMI(MBB, MI, DL, get(MSP430::MOV16rm))
.addReg(DestReg).addFrameIndex(FrameIdx).addImm(0);
.addReg(DestReg).addFrameIndex(FrameIdx).addImm(0).addMemOperand(MMO);
else if (RC == &MSP430::GR8RegClass)
BuildMI(MBB, MI, DL, get(MSP430::MOV8rm))
.addReg(DestReg).addFrameIndex(FrameIdx).addImm(0);
.addReg(DestReg).addFrameIndex(FrameIdx).addImm(0).addMemOperand(MMO);
else
llvm_unreachable("Cannot store this register to stack slot!");
}