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No reason not to allow defining the CFA as a reg w/ offset zero.

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llvm-svn: 131760
This commit is contained in:
Jim Grosbach 2011-05-20 21:50:09 +00:00
parent 84f0431846
commit 909aff492f
2 changed files with 0 additions and 4 deletions
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2
lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
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@ -215,8 +215,6 @@ void AsmPrinter::EmitCFIFrameMove(const MachineMove &Move) const {
// If advancing cfa.
if (Dst.isReg() && Dst.getReg() == MachineLocation::VirtualFP) {
assert(!Src.isReg() && "Machine move not supported yet.");
if (Src.getReg() == MachineLocation::VirtualFP) {
OutStreamer.EmitCFIDefCfaOffset(-Src.getOffset());
} else {

2
lib/MC/MCDwarf.cpp
View File

@ -539,8 +539,6 @@ void FrameEmitterImpl::EmitCFIInstruction(MCStreamer &Streamer,
// If advancing cfa.
if (Dst.isReg() && Dst.getReg() == MachineLocation::VirtualFP) {
assert(!Src.isReg() && "Machine move not supported yet.");
if (Src.getReg() == MachineLocation::VirtualFP) {
Streamer.EmitIntValue(dwarf::DW_CFA_def_cfa_offset, 1);
} else {