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64-bit LR8 load should use X11 not R11

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146021 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hal Finkel 2011-12-07 06:32:37 +00:00
parent 2fe71c5ef4
commit 7ad6b7d359
1 changed files with 3 additions and 3 deletions
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6
lib/Target/PowerPC/PPCInstrInfo.cpp
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@ -377,7 +377,7 @@ PPCInstrInfo::StoreRegToStackSlot(MachineFunction &MF,
FrameIdx));
} else {
// FIXME: this spills LR immediately to memory in one step. To do this,
// we use R11, which we know cannot be used in the prolog/epilog. This is
// we use X11, which we know cannot be used in the prolog/epilog. This is
// a hack.
NewMIs.push_back(BuildMI(MF, DL, get(PPC::MFLR8), PPC::X11));
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STD))
@ -531,8 +531,8 @@ PPCInstrInfo::LoadRegFromStackSlot(MachineFunction &MF, DebugLoc DL,
FrameIdx));
} else {
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::LD),
PPC::R11), FrameIdx));
NewMIs.push_back(BuildMI(MF, DL, get(PPC::MTLR8)).addReg(PPC::R11));
PPC::X11), FrameIdx));
NewMIs.push_back(BuildMI(MF, DL, get(PPC::MTLR8)).addReg(PPC::X11));
}
} else if (PPC::F8RCRegisterClass->hasSubClassEq(RC)) {
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::LFD), DestReg),