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Remove duplicated constants. Thanks to Jason for noticing it.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119985 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2010-11-22 21:49:05 +00:00
parent 93f8455d73
commit d80f8d08ce
2 changed files with 26 additions and 42 deletions
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51
lib/Target/X86/X86ELFWriterInfo.cpp
View File

@ -14,6 +14,7 @@
#include "X86ELFWriterInfo.h" #include "X86ELFWriterInfo.h"
#include "X86Relocations.h" #include "X86Relocations.h"
#include "llvm/Function.h" #include "llvm/Function.h"
#include "llvm/Support/ELF.h"
#include "llvm/Support/ErrorHandling.h" #include "llvm/Support/ErrorHandling.h"
#include "llvm/Target/TargetData.h" #include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetMachine.h"
@ -35,13 +36,13 @@ unsigned X86ELFWriterInfo::getRelocationType(unsigned MachineRelTy) const {
if (is64Bit) { if (is64Bit) {
switch(MachineRelTy) { switch(MachineRelTy) {
case X86::reloc_pcrel_word: case X86::reloc_pcrel_word:
return R_X86_64_PC32; return ELF::R_X86_64_PC32;
case X86::reloc_absolute_word: case X86::reloc_absolute_word:
return R_X86_64_32; return ELF::R_X86_64_32;
case X86::reloc_absolute_word_sext: case X86::reloc_absolute_word_sext:
return R_X86_64_32S; return ELF::R_X86_64_32S;
case X86::reloc_absolute_dword: case X86::reloc_absolute_dword:
return R_X86_64_64; return ELF::R_X86_64_64;
case X86::reloc_picrel_word: case X86::reloc_picrel_word:
default: default:
llvm_unreachable("unknown x86_64 machine relocation type"); llvm_unreachable("unknown x86_64 machine relocation type");
@ -49,9 +50,9 @@ unsigned X86ELFWriterInfo::getRelocationType(unsigned MachineRelTy) const {
} else { } else {
switch(MachineRelTy) { switch(MachineRelTy) {
case X86::reloc_pcrel_word: case X86::reloc_pcrel_word:
return R_386_PC32; return ELF::R_386_PC32;
case X86::reloc_absolute_word: case X86::reloc_absolute_word:
return R_386_32; return ELF::R_386_32;
case X86::reloc_absolute_word_sext: case X86::reloc_absolute_word_sext:
case X86::reloc_absolute_dword: case X86::reloc_absolute_dword:
case X86::reloc_picrel_word: case X86::reloc_picrel_word:
@ -66,18 +67,18 @@ long int X86ELFWriterInfo::getDefaultAddendForRelTy(unsigned RelTy,
long int Modifier) const { long int Modifier) const {
if (is64Bit) { if (is64Bit) {
switch(RelTy) { switch(RelTy) {
case R_X86_64_PC32: return Modifier - 4; case ELF::R_X86_64_PC32: return Modifier - 4;
case R_X86_64_32: case ELF::R_X86_64_32:
case R_X86_64_32S: case ELF::R_X86_64_32S:
case R_X86_64_64: case ELF::R_X86_64_64:
return Modifier; return Modifier;
default: default:
llvm_unreachable("unknown x86_64 relocation type"); llvm_unreachable("unknown x86_64 relocation type");
} }
} else { } else {
switch(RelTy) { switch(RelTy) {
case R_386_PC32: return Modifier - 4; case ELF::R_386_PC32: return Modifier - 4;
case R_386_32: return Modifier; case ELF::R_386_32: return Modifier;
default: default:
llvm_unreachable("unknown x86 relocation type"); llvm_unreachable("unknown x86 relocation type");
} }
@ -88,19 +89,19 @@ long int X86ELFWriterInfo::getDefaultAddendForRelTy(unsigned RelTy,
unsigned X86ELFWriterInfo::getRelocationTySize(unsigned RelTy) const { unsigned X86ELFWriterInfo::getRelocationTySize(unsigned RelTy) const {
if (is64Bit) { if (is64Bit) {
switch(RelTy) { switch(RelTy) {
case R_X86_64_PC32: case ELF::R_X86_64_PC32:
case R_X86_64_32: case ELF::R_X86_64_32:
case R_X86_64_32S: case ELF::R_X86_64_32S:
return 32; return 32;
case R_X86_64_64: case ELF::R_X86_64_64:
return 64; return 64;
default: default:
llvm_unreachable("unknown x86_64 relocation type"); llvm_unreachable("unknown x86_64 relocation type");
} }
} else { } else {
switch(RelTy) { switch(RelTy) {
case R_386_PC32: case ELF::R_386_PC32:
case R_386_32: case ELF::R_386_32:
return 32; return 32;
default: default:
llvm_unreachable("unknown x86 relocation type"); llvm_unreachable("unknown x86 relocation type");
@ -112,20 +113,20 @@ unsigned X86ELFWriterInfo::getRelocationTySize(unsigned RelTy) const {
bool X86ELFWriterInfo::isPCRelativeRel(unsigned RelTy) const { bool X86ELFWriterInfo::isPCRelativeRel(unsigned RelTy) const {
if (is64Bit) { if (is64Bit) {
switch(RelTy) { switch(RelTy) {
case R_X86_64_PC32: case ELF::R_X86_64_PC32:
return true; return true;
case R_X86_64_32: case ELF::R_X86_64_32:
case R_X86_64_32S: case ELF::R_X86_64_32S:
case R_X86_64_64: case ELF::R_X86_64_64:
return false; return false;
default: default:
llvm_unreachable("unknown x86_64 relocation type"); llvm_unreachable("unknown x86_64 relocation type");
} }
} else { } else {
switch(RelTy) { switch(RelTy) {
case R_386_PC32: case ELF::R_386_PC32:
return true; return true;
case R_386_32: case ELF::R_386_32:
return false; return false;
default: default:
llvm_unreachable("unknown x86 relocation type"); llvm_unreachable("unknown x86 relocation type");
@ -143,7 +144,7 @@ long int X86ELFWriterInfo::computeRelocation(unsigned SymOffset,
unsigned RelOffset, unsigned RelOffset,
unsigned RelTy) const { unsigned RelTy) const {
if (RelTy == R_X86_64_PC32 || RelTy == R_386_PC32) if (RelTy == ELF::R_X86_64_PC32 || RelTy == ELF::R_386_PC32)
return SymOffset - (RelOffset + 4); return SymOffset - (RelOffset + 4);
else else
assert("computeRelocation unknown for this relocation type"); assert("computeRelocation unknown for this relocation type");

17
lib/Target/X86/X86ELFWriterInfo.h
View File

@ -20,23 +20,6 @@ namespace llvm {
class X86ELFWriterInfo : public TargetELFWriterInfo { class X86ELFWriterInfo : public TargetELFWriterInfo {
// ELF Relocation types for X86
enum X86RelocationType {
R_386_NONE = 0,
R_386_32 = 1,
R_386_PC32 = 2
};
// ELF Relocation types for X86_64
enum X86_64RelocationType {
R_X86_64_NONE = 0,
R_X86_64_64 = 1,
R_X86_64_PC32 = 2,
R_X86_64_32 = 10,
R_X86_64_32S = 11,
R_X86_64_PC64 = 24
};
public: public:
X86ELFWriterInfo(bool is64Bit_, bool isLittleEndian_); X86ELFWriterInfo(bool is64Bit_, bool isLittleEndian_);
virtual ~X86ELFWriterInfo(); virtual ~X86ELFWriterInfo();