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revert 93934, removing the MCAsmInfo endianness bit. I can't

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stomache MCAsmInfo having this, and I found a better solution to
this layering issue.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93985 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-01-20 06:34:14 +00:00
parent 6f8694b272
commit 8eeba35bab
21 changed files with 31 additions and 63 deletions
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6
include/llvm/MC/MCAsmInfo.h
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@ -24,7 +24,6 @@ namespace llvm {
namespace ExceptionHandling { enum ExceptionsType { None, Dwarf, SjLj }; }
class MCAsmInfo {
bool IsLittleEndian;
protected:
//===------------------------------------------------------------------===//
// Properties to be set by the target writer, used to configure asm printer.
@ -286,12 +285,9 @@ namespace llvm {
const char *const *AsmTransCBE; // Defaults to empty
public:
explicit MCAsmInfo(bool isLittleEndian);
explicit MCAsmInfo();
virtual ~MCAsmInfo();
bool isLittleEndian() const { return IsLittleEndian; }
bool isBigEndian() const { return !IsLittleEndian; }
/// getSLEB128Size - Compute the number of bytes required for a signed
/// leb128 value.
static unsigned getSLEB128Size(int Value);

2
include/llvm/MC/MCAsmInfoCOFF.h
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@ -15,7 +15,7 @@
namespace llvm {
class MCAsmInfoCOFF : public MCAsmInfo {
protected:
explicit MCAsmInfoCOFF(bool isLittleEndian);
explicit MCAsmInfoCOFF();
};
}

2
include/llvm/MC/MCAsmInfoDarwin.h
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@ -24,7 +24,7 @@ namespace llvm {
class Mangler;
struct MCAsmInfoDarwin : public MCAsmInfo {
explicit MCAsmInfoDarwin(bool isLittleEndian);
explicit MCAsmInfoDarwin();
};
}

3
lib/MC/MCAsmInfo.cpp
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@ -18,8 +18,7 @@
#include <cstring>
using namespace llvm;
MCAsmInfo::MCAsmInfo(bool isLittleEndian) {
IsLittleEndian = isLittleEndian;
MCAsmInfo::MCAsmInfo() {
HasMachoZeroFillDirective = false;
HasStaticCtorDtorReferenceInStaticMode = false;
NonexecutableStackDirective = 0;

2
lib/MC/MCAsmInfoCOFF.cpp
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@ -16,7 +16,7 @@
#include "llvm/ADT/SmallVector.h"
using namespace llvm;
MCAsmInfoCOFF::MCAsmInfoCOFF(bool isLittleEndian) : MCAsmInfo(isLittleEndian) {
MCAsmInfoCOFF::MCAsmInfoCOFF() {
GlobalPrefix = "_";
LCOMMDirective = "\t.lcomm\t";
COMMDirectiveTakesAlignment = false;

3
lib/MC/MCAsmInfoDarwin.cpp
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@ -15,8 +15,7 @@
#include "llvm/MC/MCAsmInfoDarwin.h"
using namespace llvm;
MCAsmInfoDarwin::MCAsmInfoDarwin(bool isLittleEndian)
: MCAsmInfo(isLittleEndian) {
MCAsmInfoDarwin::MCAsmInfoDarwin() {
// Common settings for all Darwin targets.
// Syntax:
GlobalPrefix = "_";

4
lib/Target/ARM/ARMMCAsmInfo.cpp
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@ -40,7 +40,7 @@ static const char *const arm_asm_table[] = {
0,0
};
ARMMCAsmInfoDarwin::ARMMCAsmInfoDarwin() : MCAsmInfoDarwin(true) {
ARMMCAsmInfoDarwin::ARMMCAsmInfoDarwin() {
AsmTransCBE = arm_asm_table;
Data64bitsDirective = 0;
CommentString = "@";
@ -52,7 +52,7 @@ ARMMCAsmInfoDarwin::ARMMCAsmInfoDarwin() : MCAsmInfoDarwin(true) {
AbsoluteEHSectionOffsets = false;
}
ARMELFMCAsmInfo::ARMELFMCAsmInfo() : MCAsmInfo(true) {
ARMELFMCAsmInfo::ARMELFMCAsmInfo() {
AlignmentIsInBytes = false;
Data64bitsDirective = 0;
CommentString = "@";

3
lib/Target/Alpha/AlphaMCAsmInfo.cpp
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@ -14,8 +14,7 @@
#include "AlphaMCAsmInfo.h"
using namespace llvm;
AlphaMCAsmInfo::AlphaMCAsmInfo(const Target &T, const StringRef &TT)
: MCAsmInfo(true) {
AlphaMCAsmInfo::AlphaMCAsmInfo(const Target &T, const StringRef &TT) {
AlignmentIsInBytes = false;
PrivateGlobalPrefix = "$";
PICJumpTableDirective = ".gprel32";

3
lib/Target/Blackfin/BlackfinMCAsmInfo.cpp
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@ -15,8 +15,7 @@
using namespace llvm;
BlackfinMCAsmInfo::BlackfinMCAsmInfo(const Target &T, const StringRef &TT)
: MCAsmInfo(true) {
BlackfinMCAsmInfo::BlackfinMCAsmInfo(const Target &T, const StringRef &TT) {
GlobalPrefix = "_";
CommentString = "//";
}

4
lib/Target/CBackend/CBackend.cpp
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@ -60,7 +60,7 @@ extern "C" void LLVMInitializeCBackendTarget() {
namespace {
class CBEMCAsmInfo : public MCAsmInfo {
public:
CBEMCAsmInfo(bool isLE) : MCAsmInfo(isLE) {
CBEMCAsmInfo() {
GlobalPrefix = "";
PrivateGlobalPrefix = "";
}
@ -1893,7 +1893,7 @@ bool CWriter::doInitialization(Module &M) {
if (const Target *Match = TargetRegistry::lookupTarget(Triple, E))
TAsm = Match->createAsmInfo(Triple);
#endif
TAsm = new CBEMCAsmInfo(TD->isLittleEndian());
TAsm = new CBEMCAsmInfo();
Mang = new Mangler(*TAsm);
// Keep track of which functions are static ctors/dtors so they can have

3
lib/Target/CellSPU/SPUMCAsmInfo.cpp
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@ -14,8 +14,7 @@
#include "SPUMCAsmInfo.h"
using namespace llvm;
SPULinuxMCAsmInfo::SPULinuxMCAsmInfo(const Target &T, const StringRef &TT)
: MCAsmInfo(false) {
SPULinuxMCAsmInfo::SPULinuxMCAsmInfo(const Target &T, const StringRef &TT) {
ZeroDirective = "\t.space\t";
SetDirective = "\t.set";
Data64bitsDirective = "\t.quad\t";

3
lib/Target/MSP430/MSP430MCAsmInfo.cpp
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@ -14,8 +14,7 @@
#include "MSP430MCAsmInfo.h"
using namespace llvm;
MSP430MCAsmInfo::MSP430MCAsmInfo(const Target &T, const StringRef &TT) :
MCAsmInfo(true) {
MSP430MCAsmInfo::MSP430MCAsmInfo(const Target &T, const StringRef &TT) {
PrivateGlobalPrefix = ".L";
WeakRefDirective ="\t.weak\t";
SetDirective = "\t.set\t";

3
lib/Target/Mips/MipsMCAsmInfo.cpp
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@ -14,8 +14,7 @@
#include "MipsMCAsmInfo.h"
using namespace llvm;
MipsMCAsmInfo::MipsMCAsmInfo(const Target &T, const StringRef &TT,
bool isLittleEndian) : MCAsmInfo(isLittleEndian) {
MipsMCAsmInfo::MipsMCAsmInfo(const Target &T, const StringRef &TT) {
AlignmentIsInBytes = false;
COMMDirectiveTakesAlignment = true;
Data16bitsDirective = "\t.half\t";

18
lib/Target/Mips/MipsMCAsmInfo.h
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@ -22,23 +22,9 @@ namespace llvm {
class MipsMCAsmInfo : public MCAsmInfo {
public:
explicit MipsMCAsmInfo(const Target &T, const StringRef &TT,
bool isLittleEndian);
};
/// Big Endian MAI.
class MipsBEMCAsmInfo : public MipsMCAsmInfo {
public:
MipsBEMCAsmInfo(const Target &T, const StringRef &TT)
: MipsMCAsmInfo(T, TT, false) {}
};
/// Little Endian MAI.
class MipsLEMCAsmInfo : public MipsMCAsmInfo {
public:
MipsLEMCAsmInfo(const Target &T, const StringRef &TT)
: MipsMCAsmInfo(T, TT, true) {}
explicit MipsMCAsmInfo(const Target &T, const StringRef &TT);
};
} // namespace llvm
#endif

7
lib/Target/Mips/MipsTargetMachine.cpp
View File

@ -22,8 +22,8 @@ extern "C" void LLVMInitializeMipsTarget() {
// Register the target.
RegisterTargetMachine<MipsTargetMachine> X(TheMipsTarget);
RegisterTargetMachine<MipselTargetMachine> Y(TheMipselTarget);
RegisterAsmInfo<MipsBEMCAsmInfo> A(TheMipsTarget);
RegisterAsmInfo<MipsLEMCAsmInfo> B(TheMipselTarget);
RegisterAsmInfo<MipsMCAsmInfo> A(TheMipsTarget);
RegisterAsmInfo<MipsMCAsmInfo> B(TheMipselTarget);
}
// DataLayout --> Big-endian, 32-bit pointer/ABI/alignment
@ -60,7 +60,8 @@ MipselTargetMachine(const Target &T, const std::string &TT,
// Install an instruction selector pass using
// the ISelDag to gen Mips code.
bool MipsTargetMachine::
addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel) {
addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel)
{
PM.add(createMipsISelDag(*this));
return false;
}

3
lib/Target/PIC16/PIC16MCAsmInfo.cpp
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@ -20,8 +20,7 @@
#include "PIC16ISelLowering.h"
using namespace llvm;
PIC16MCAsmInfo::PIC16MCAsmInfo(const Target &T, const StringRef &TT)
: MCAsmInfo(true) {
PIC16MCAsmInfo::PIC16MCAsmInfo(const Target &T, const StringRef &TT) {
CommentString = ";";
GlobalPrefix = PAN::getTagName(PAN::PREFIX_SYMBOL);
GlobalDirective = "\tglobal\t";

4
lib/Target/PowerPC/PPCMCAsmInfo.cpp
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@ -14,7 +14,7 @@
#include "PPCMCAsmInfo.h"
using namespace llvm;
PPCMCAsmInfoDarwin::PPCMCAsmInfoDarwin(bool is64Bit) : MCAsmInfoDarwin(false) {
PPCMCAsmInfoDarwin::PPCMCAsmInfoDarwin(bool is64Bit) {
PCSymbol = ".";
CommentString = ";";
ExceptionsType = ExceptionHandling::Dwarf;
@ -25,7 +25,7 @@ PPCMCAsmInfoDarwin::PPCMCAsmInfoDarwin(bool is64Bit) : MCAsmInfoDarwin(false) {
SupportsDebugInformation= true; // Debug information.
}
PPCLinuxMCAsmInfo::PPCLinuxMCAsmInfo(bool is64Bit) : MCAsmInfo(false) {
PPCLinuxMCAsmInfo::PPCLinuxMCAsmInfo(bool is64Bit) {
CommentString = "#";
GlobalPrefix = "";
PrivateGlobalPrefix = ".L";

3
lib/Target/Sparc/SparcMCAsmInfo.cpp
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@ -15,8 +15,7 @@
#include "llvm/ADT/SmallVector.h"
using namespace llvm;
SparcELFMCAsmInfo::SparcELFMCAsmInfo(const Target &T, const StringRef &TT)
: MCAsmInfo(/*isLittleEndian*/ false) {
SparcELFMCAsmInfo::SparcELFMCAsmInfo(const Target &T, const StringRef &TT) {
Data16bitsDirective = "\t.half\t";
Data32bitsDirective = "\t.word\t";
Data64bitsDirective = 0; // .xword is only supported by V9.

3
lib/Target/SystemZ/SystemZMCAsmInfo.cpp
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@ -14,8 +14,7 @@
#include "SystemZMCAsmInfo.h"
using namespace llvm;
SystemZMCAsmInfo::SystemZMCAsmInfo(const Target &T, const StringRef &TT)
: MCAsmInfo(false) {
SystemZMCAsmInfo::SystemZMCAsmInfo(const Target &T, const StringRef &TT) {
AlignmentIsInBytes = true;
PrivateGlobalPrefix = ".L";

12
lib/Target/X86/X86MCAsmInfo.cpp
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@ -43,8 +43,7 @@ static const char *const x86_asm_table[] = {
"{cc}", "cc",
0,0};
X86MCAsmInfoDarwin::X86MCAsmInfoDarwin(const Triple &Triple)
: MCAsmInfoDarwin(true /*islittleendian*/) {
X86MCAsmInfoDarwin::X86MCAsmInfoDarwin(const Triple &Triple) {
AsmTransCBE = x86_asm_table;
AssemblerDialect = AsmWriterFlavor;
@ -69,8 +68,7 @@ X86MCAsmInfoDarwin::X86MCAsmInfoDarwin(const Triple &Triple)
AbsoluteEHSectionOffsets = false;
}
X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &Triple)
: MCAsmInfo(true /*islittleendian*/) {
X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &Triple) {
AsmTransCBE = x86_asm_table;
AssemblerDialect = AsmWriterFlavor;
@ -95,15 +93,13 @@ X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &Triple)
NonexecutableStackDirective = "\t.section\t.note.GNU-stack,\"\",@progbits";
}
X86MCAsmInfoCOFF::X86MCAsmInfoCOFF(const Triple &Triple)
: MCAsmInfoCOFF(true /*islittleendian*/) {
X86MCAsmInfoCOFF::X86MCAsmInfoCOFF(const Triple &Triple) {
AsmTransCBE = x86_asm_table;
AssemblerDialect = AsmWriterFlavor;
}
X86WinMCAsmInfo::X86WinMCAsmInfo(const Triple &Triple)
: MCAsmInfo(true /*islittleendian*/) {
X86WinMCAsmInfo::X86WinMCAsmInfo(const Triple &Triple) {
AsmTransCBE = x86_asm_table;
AssemblerDialect = AsmWriterFlavor;

3
lib/Target/XCore/XCoreMCAsmInfo.cpp
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@ -10,8 +10,7 @@
#include "XCoreMCAsmInfo.h"
using namespace llvm;
XCoreMCAsmInfo::XCoreMCAsmInfo(const Target &T, const StringRef &TT)
: MCAsmInfo(true) {
XCoreMCAsmInfo::XCoreMCAsmInfo(const Target &T, const StringRef &TT) {
SupportsDebugInformation = true;
Data16bitsDirective = "\t.short\t";
Data32bitsDirective = "\t.long\t";