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Add a method to set compact unwind encoding information in a frame. 

llvm-svn: 135449
This commit is contained in:
Bill Wendling 2011-07-19 00:01:42 +00:00
parent 6969ed6286
commit c438d78c38
2 changed files with 7 additions and 0 deletions
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1
llvm/include/llvm/MC/MCStreamer.h
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@ -470,6 +470,7 @@ namespace llvm {
void EmitDwarfSetLineAddr(int64_t LineDelta, const MCSymbol *Label,
int PointerSize);
virtual void EmitCompactUnwindEncoding(uint32_t CompactUnwindEncoding);
virtual void EmitCFISections(bool EH, bool Debug);
virtual void EmitCFIStartProc();
virtual void EmitCFIEndProc();

6
llvm/lib/MC/MCStreamer.cpp
View File

@ -177,6 +177,12 @@ void MCStreamer::EmitLabel(MCSymbol *Symbol) {
LastNonPrivate = Symbol;
}
void MCStreamer::EmitCompactUnwindEncoding(uint32_t CompactUnwindEncoding) {
EnsureValidFrame();
MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
CurFrame->CompactUnwindEncoding = CompactUnwindEncoding;
}
void MCStreamer::EmitCFISections(bool EH, bool Debug) {
assert(EH || Debug);
EmitEHFrame = EH;