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Use the same encoding for EH stuff uniformly on all MachO targets.

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This hopefulyl should unbreak EH on PPC/Darwin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96637 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2010-02-19 00:29:36 +00:00
parent c94fa4c759
commit f0e7c87e56
4 changed files with 22 additions and 40 deletions
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5
include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
View File

@ -171,6 +171,11 @@ public:
virtual const MCExpr *
getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
MachineModuleInfo *MMI, unsigned Encoding) const;
virtual unsigned getPersonalityEncoding() const;
virtual unsigned getLSDAEncoding() const;
virtual unsigned getFDEEncoding() const;
virtual unsigned getTTypeEncoding() const;
};

17
lib/CodeGen/TargetLoweringObjectFileImpl.cpp
View File

@ -33,6 +33,7 @@
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringExtras.h"
using namespace llvm;
using namespace dwarf;
//===----------------------------------------------------------------------===//
// ELF
@ -754,6 +755,22 @@ getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
}
unsigned TargetLoweringObjectFileMachO::getPersonalityEncoding() const {
return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
}
unsigned TargetLoweringObjectFileMachO::getLSDAEncoding() const {
return DW_EH_PE_pcrel;
}
unsigned TargetLoweringObjectFileMachO::getFDEEncoding() const {
return DW_EH_PE_pcrel;
}
unsigned TargetLoweringObjectFileMachO::getTTypeEncoding() const {
return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
}
//===----------------------------------------------------------------------===//
// COFF
//===----------------------------------------------------------------------===//

32
lib/Target/X86/X86TargetObjectFile.cpp
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@ -148,35 +148,3 @@ unsigned X8664_ELFTargetObjectFile::getTTypeEncoding() const {
return DW_EH_PE_absptr;
}
unsigned X8632_MachoTargetObjectFile::getPersonalityEncoding() const {
return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
}
unsigned X8632_MachoTargetObjectFile::getLSDAEncoding() const {
return DW_EH_PE_pcrel;
}
unsigned X8632_MachoTargetObjectFile::getFDEEncoding() const {
return DW_EH_PE_pcrel;
}
unsigned X8632_MachoTargetObjectFile::getTTypeEncoding() const {
return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
}
unsigned X8664_MachoTargetObjectFile::getPersonalityEncoding() const {
return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
}
unsigned X8664_MachoTargetObjectFile::getLSDAEncoding() const {
return DW_EH_PE_pcrel;
}
unsigned X8664_MachoTargetObjectFile::getFDEEncoding() const {
return DW_EH_PE_pcrel;
}
unsigned X8664_MachoTargetObjectFile::getTTypeEncoding() const {
return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
}

8
lib/Target/X86/X86TargetObjectFile.h
View File

@ -25,10 +25,6 @@ namespace llvm {
virtual const MCExpr *
getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
MachineModuleInfo *MMI, unsigned Encoding) const;
virtual unsigned getPersonalityEncoding() const;
virtual unsigned getLSDAEncoding() const;
virtual unsigned getFDEEncoding() const;
virtual unsigned getTTypeEncoding() const;
};
/// X8664_MachoTargetObjectFile - This TLOF implementation is used for
@ -39,10 +35,6 @@ namespace llvm {
virtual const MCExpr *
getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
MachineModuleInfo *MMI, unsigned Encoding) const;
virtual unsigned getPersonalityEncoding() const;
virtual unsigned getLSDAEncoding() const;
virtual unsigned getFDEEncoding() const;
virtual unsigned getTTypeEncoding() const;
};
class X8632_ELFTargetObjectFile : public TargetLoweringObjectFileELF {