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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2011-12-29 20:24:47 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2011-12-29 20:24:47 +0000 |
| commit | ef4aa35164880ec610155b83fea0a2ccc94d3172 (patch) | |
| tree | 80bc7614f2d7c8c3441bf2cbcad64b46a404bc8e /llvm/lib/MC/MCStreamer.cpp | |
| parent | 8cab06a214504250cab5b15016606a43553e38e5 (diff) | |
| download | bcm5719-llvm-ef4aa35164880ec610155b83fea0a2ccc94d3172.tar.gz bcm5719-llvm-ef4aa35164880ec610155b83fea0a2ccc94d3172.zip | |
Implement .cfi_escape. Patch by Brian Anderson!
llvm-svn: 147352
Diffstat (limited to 'llvm/lib/MC/MCStreamer.cpp')
| -rw-r--r-- | llvm/lib/MC/MCStreamer.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp index 74c3e39e3b9..23d8c1cd9a4 100644 --- a/llvm/lib/MC/MCStreamer.cpp +++ b/llvm/lib/MC/MCStreamer.cpp @@ -408,6 +408,15 @@ void MCStreamer::EmitCFISameValue(int64_t Register) { CurFrame->Instructions.push_back(Instruction); } +void MCStreamer::EmitCFIEscape(StringRef Values) { + EnsureValidFrame(); + MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo(); + MCSymbol *Label = getContext().CreateTempSymbol(); + EmitLabel(Label); + MCCFIInstruction Instruction(MCCFIInstruction::Escape, Label, Values); + CurFrame->Instructions.push_back(Instruction); +} + void MCStreamer::setCurrentW64UnwindInfo(MCWin64EHUnwindInfo *Frame) { W64UnwindInfos.push_back(Frame); CurrentW64UnwindInfo = W64UnwindInfos.back(); |
