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Produce the EH_frame# symbols if needed.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130378 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2011-04-28 03:26:11 +00:00
parent a8cfb87fa2
commit 514cecc72b
1 changed files with 11 additions and 2 deletions
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13
lib/MC/MCDwarf.cpp
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@ -494,9 +494,10 @@ static const MachineLocation TranslateMachineLocation(
namespace { namespace {
class FrameEmitterImpl { class FrameEmitterImpl {
int CFAOffset; int CFAOffset;
int CIENum;
public: public:
FrameEmitterImpl() : CFAOffset(0) { FrameEmitterImpl() : CFAOffset(0), CIENum(0) {
} }
const MCSymbol &EmitCIE(MCStreamer &streamer, const MCSymbol &EmitCIE(MCStreamer &streamer,
@ -623,7 +624,15 @@ const MCSymbol &FrameEmitterImpl::EmitCIE(MCStreamer &streamer,
const TargetAsmInfo &asmInfo = context.getTargetAsmInfo(); const TargetAsmInfo &asmInfo = context.getTargetAsmInfo();
const MCSection &section = *asmInfo.getEHFrameSection(); const MCSection &section = *asmInfo.getEHFrameSection();
streamer.SwitchSection(&section); streamer.SwitchSection(&section);
MCSymbol *sectionStart = context.CreateTempSymbol();
MCSymbol *sectionStart;
if (asmInfo.isFunctionEHFrameSymbolPrivate())
sectionStart = context.CreateTempSymbol();
else
sectionStart = context.GetOrCreateSymbol(Twine("EH_frame") + Twine(CIENum));
CIENum++;
MCSymbol *sectionEnd = streamer.getContext().CreateTempSymbol(); MCSymbol *sectionEnd = streamer.getContext().CreateTempSymbol();
// Length // Length