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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2011-12-29 21:43:03 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2011-12-29 21:43:03 +0000 |
| commit | ed23bdb65fe86cdb7a38c8c1998ec965e6973966 (patch) | |
| tree | 711101bb120aec9cb2c5d824bbfb9a4bdd964244 /lib/MC/MCStreamer.cpp | |
| parent | c25680f728f89dd43939b00049ee524fbf59b7be (diff) | |
| download | external_llvm-ed23bdb65fe86cdb7a38c8c1998ec965e6973966.zip external_llvm-ed23bdb65fe86cdb7a38c8c1998ec965e6973966.tar.gz external_llvm-ed23bdb65fe86cdb7a38c8c1998ec965e6973966.tar.bz2 | |
Implement cfi_restore. Patch by Brian Anderson!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147356 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCStreamer.cpp')
| -rw-r--r-- | lib/MC/MCStreamer.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp index 4169188..8567941 100644 --- a/lib/MC/MCStreamer.cpp +++ b/lib/MC/MCStreamer.cpp @@ -408,6 +408,15 @@ void MCStreamer::EmitCFISameValue(int64_t Register) { CurFrame->Instructions.push_back(Instruction); } +void MCStreamer::EmitCFIRestore(int64_t Register) { + EnsureValidFrame(); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); + MCSymbol *Label = getContext().CreateTempSymbol(); + EmitLabel(Label); + MCCFIInstruction Instruction(MCCFIInstruction::Restore, Label, Register); + CurFrame->Instructions.push_back(Instruction); +} + void MCStreamer::EmitCFIEscape(StringRef Values) { EnsureValidFrame(); MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); |