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Use the dwarf->llvm mapping to print register names in the cfi

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directives.

Fixes PR9826.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132317 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2011-05-30 20:20:15 +00:00
parent acbf107d9b
commit 6e032942cf
40 changed files with 183 additions and 26 deletions
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8
lib/Target/PowerPC/PPCFrameLowering.cpp
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@ -487,6 +487,14 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
int Offset = MFI->getObjectOffset(CSI[I].getFrameIdx());
unsigned Reg = CSI[I].getReg();
if (Reg == PPC::LR || Reg == PPC::LR8 || Reg == PPC::RM) continue;
// This is a bit of a hack: CR2LT, CR2GT, CR2EQ and CR2UN are just
// subregisters of CR2. We just need to emit a move of CR2.
if (Reg == PPC::CR2LT || Reg == PPC::CR2GT || Reg == PPC::CR2EQ)
continue;
if (Reg == PPC::CR2UN)
Reg = PPC::CR2;
MachineLocation CSDst(MachineLocation::VirtualFP, Offset);
MachineLocation CSSrc(Reg);
Moves.push_back(MachineMove(Label, CSDst, CSSrc));