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Initial support for the cfi directives. This is just enough to get

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f:
        .cfi_startproc
        nop
        .cfi_endproc

assembled (on ELF).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121434 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2010-12-09 23:48:29 +00:00
parent 29012319cd
commit 1c952b9cc9
32 changed files with 550 additions and 176 deletions
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3
lib/CodeGen/ELFWriter.cpp
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@ -45,6 +45,7 @@
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/Target/Mangler.h"
#include "llvm/Target/TargetAsmInfo.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetELFWriterInfo.h"
#include "llvm/Target/TargetLowering.h"
@ -64,7 +65,7 @@ char ELFWriter::ID = 0;
ELFWriter::ELFWriter(raw_ostream &o, TargetMachine &tm)
: MachineFunctionPass(ID), O(o), TM(tm),
OutContext(*new MCContext(*TM.getMCAsmInfo())),
OutContext(*new MCContext(*TM.getMCAsmInfo(), new TargetAsmInfo(tm))),
TLOF(TM.getTargetLowering()->getObjFileLowering()),
is64Bit(TM.getTargetData()->getPointerSizeInBits() == 64),
isLittleEndian(TM.getTargetData()->isLittleEndian()),