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Track the compact unwind encoding for when we are unable to generate compact unwind information.

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Compact unwind has an encoding for when we're not able to generate compact
unwind and must generate an EH frame instead. Track that, but still emit that CU
encoding.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179220 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2013-04-10 21:42:06 +00:00
parent 49bbb35dfc
commit 62c75ad430
3 changed files with 21 additions and 7 deletions
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11
include/llvm/MC/MCObjectFileInfo.h
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@ -46,10 +46,15 @@ protected:
unsigned FDEEncoding;
unsigned FDECFIEncoding;
unsigned TTypeEncoding;
// Section flags for eh_frame
/// Section flags for eh_frame
unsigned EHSectionType;
unsigned EHSectionFlags;
/// CompactUnwindDwarfEHFrameOnly - Compact unwind encoding indicating that we
/// should emit only an EH frame.
unsigned CompactUnwindDwarfEHFrameOnly;
/// TextSection - Section directive for standard text.
///
const MCSection *TextSection;
@ -201,6 +206,10 @@ public:
}
unsigned getTTypeEncoding() const { return TTypeEncoding; }
unsigned getCompactUnwindDwarfEHFrameOnly() const {
return CompactUnwindDwarfEHFrameOnly;
}
const MCSection *getTextSection() const { return TextSection; }
const MCSection *getDataSection() const { return DataSection; }
const MCSection *getBSSSection() const { return BSSSection; }