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Switch ARM to new section handling stuff

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54458 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2008-08-07 09:54:23 +00:00
parent 79579c911f
commit 0f3cc65738
5 changed files with 231 additions and 240 deletions
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273
lib/Target/ARM/ARMAsmPrinter.cpp
View File

@ -113,12 +113,17 @@ namespace {
virtual bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode);
void printModuleLevelGV(const GlobalVariable* GVar);
bool printInstruction(const MachineInstr *MI); // autogenerated.
void printMachineInstruction(const MachineInstr *MI);
bool runOnMachineFunction(MachineFunction &F);
bool doInitialization(Module &M);
bool doFinalization(Module &M);
/// getSectionForFunction - Return the section that we should emit the
/// specified function body into.
virtual std::string getSectionForFunction(const Function &F) const;
virtual void EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) {
printDataDirective(MCPV->getType());
@ -172,6 +177,11 @@ FunctionPass *llvm::createARMCodePrinterPass(std::ostream &o,
return new ARMAsmPrinter(o, tm, tm.getTargetAsmInfo());
}
// Substitute old hook with new one temporary
std::string ARMAsmPrinter::getSectionForFunction(const Function &F) const {
return TAI->SectionForGlobal(&F);
}
/// runOnMachineFunction - This uses the printInstruction()
/// method to print assembly for each instruction.
///
@ -821,176 +831,127 @@ static void PrintUnmangledNameSafely(const Value *V, std::ostream &OS) {
OS << *Name;
}
bool ARMAsmPrinter::doFinalization(Module &M) {
void ARMAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
const TargetData *TD = TM.getTargetData();
for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
I != E; ++I) {
if (!I->hasInitializer()) // External global require no code
continue;
if (!GVar->hasInitializer()) // External global require no code
return;
if (EmitSpecialLLVMGlobal(I)) {
if (Subtarget->isTargetDarwin() &&
TM.getRelocationModel() == Reloc::Static) {
if (I->getName() == "llvm.global_ctors")
O << ".reference .constructors_used\n";
else if (I->getName() == "llvm.global_dtors")
O << ".reference .destructors_used\n";
// Check to see if this is a special global used by LLVM, if so, emit it.
if (EmitSpecialLLVMGlobal(GVar)) {
if (Subtarget->isTargetDarwin() &&
TM.getRelocationModel() == Reloc::Static) {
if (GVar->getName() == "llvm.global_ctors")
O << ".reference .constructors_used\n";
else if (GVar->getName() == "llvm.global_dtors")
O << ".reference .destructors_used\n";
}
return;
}
std::string SectionName = TAI->SectionForGlobal(GVar);
std::string name = Mang->getValueName(GVar);
Constant *C = GVar->getInitializer();
const Type *Type = C->getType();
unsigned Size = TD->getABITypeSize(Type);
unsigned Align = TD->getPreferredAlignmentLog(GVar);
const char *VisibilityDirective = NULL;
if (GVar->hasHiddenVisibility())
VisibilityDirective = TAI->getHiddenDirective();
else if (GVar->hasProtectedVisibility())
VisibilityDirective = TAI->getProtectedDirective();
if (VisibilityDirective)
O << VisibilityDirective << name << "\n";
if (Subtarget->isTargetELF())
O << "\t.type " << name << ",%object\n";
SwitchToDataSection(SectionName.c_str());
if (C->isNullValue() && !GVar->hasSection() && !GVar->isThreadLocal()) {
// FIXME: This seems to be pretty darwin-specific
if (GVar->hasExternalLinkage()) {
if (const char *Directive = TAI->getZeroFillDirective()) {
O << "\t.globl\t" << name << "\n";
O << Directive << "__DATA, __common, " << name << ", "
<< Size << ", " << Align << "\n";
return;
}
continue;
}
std::string name = Mang->getValueName(I);
Constant *C = I->getInitializer();
const Type *Type = C->getType();
unsigned Size = TD->getABITypeSize(Type);
unsigned Align = TD->getPreferredAlignmentLog(I);
if (GVar->hasInternalLinkage() || GVar->isWeakForLinker()) {
if (Size == 0) Size = 1; // .comm Foo, 0 is undefined, avoid it.
const char *VisibilityDirective = NULL;
if (I->hasHiddenVisibility())
VisibilityDirective = TAI->getHiddenDirective();
else if (I->hasProtectedVisibility())
VisibilityDirective = TAI->getProtectedDirective();
if (VisibilityDirective)
O << VisibilityDirective << name << "\n";
if (Subtarget->isTargetELF())
O << "\t.type " << name << ",%object\n";
if (C->isNullValue() && !I->hasSection() && !I->isThreadLocal()) {
if (I->hasExternalLinkage()) {
if (const char *Directive = TAI->getZeroFillDirective()) {
O << "\t.globl\t" << name << "\n";
O << Directive << "__DATA, __common, " << name << ", "
<< Size << ", " << Align << "\n";
continue;
}
}
if (I->hasInternalLinkage() || I->hasWeakLinkage() ||
I->hasLinkOnceLinkage()) {
if (Size == 0) Size = 1; // .comm Foo, 0 is undefined, avoid it.
if (!NoZerosInBSS && TAI->getBSSSection())
SwitchToDataSection(TAI->getBSSSection(), I);
else
SwitchToDataSection(TAI->getDataSection(), I);
if (TAI->getLCOMMDirective() != NULL) {
if (I->hasInternalLinkage()) {
O << TAI->getLCOMMDirective() << name << "," << Size;
if (Subtarget->isTargetDarwin())
O << "," << Align;
} else
O << TAI->getCOMMDirective() << name << "," << Size;
} else {
if (I->hasInternalLinkage())
O << "\t.local\t" << name << "\n";
if (TAI->getLCOMMDirective() != NULL) {
if (GVar->hasInternalLinkage()) {
O << TAI->getLCOMMDirective() << name << "," << Size;
if (Subtarget->isTargetDarwin())
O << "," << Align;
} else
O << TAI->getCOMMDirective() << name << "," << Size;
if (TAI->getCOMMDirectiveTakesAlignment())
O << "," << (TAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
}
O << "\t\t" << TAI->getCommentString() << " ";
PrintUnmangledNameSafely(I, O);
O << "\n";
continue;
}
}
switch (I->getLinkage()) {
case GlobalValue::LinkOnceLinkage:
case GlobalValue::WeakLinkage:
if (Subtarget->isTargetDarwin()) {
O << "\t.globl " << name << "\n"
<< "\t.weak_definition " << name << "\n";
SwitchToDataSection("\t.section __DATA,__datacoal_nt,coalesced", I);
} else {
std::string SectionName("\t.section\t.llvm.linkonce.d." +
name +
",\"aw\",%progbits");
SwitchToDataSection(SectionName.c_str(), I);
O << "\t.weak " << name << "\n";
if (GVar->hasInternalLinkage())
O << "\t.local\t" << name << "\n";
O << TAI->getCOMMDirective() << name << "," << Size;
if (TAI->getCOMMDirectiveTakesAlignment())
O << "," << (TAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
}
break;
case GlobalValue::AppendingLinkage:
// FIXME: appending linkage variables should go into a section of
// their name or something. For now, just emit them as external.
case GlobalValue::ExternalLinkage:
O << "\t.globl " << name << "\n";
// FALL THROUGH
case GlobalValue::InternalLinkage: {
if (I->isConstant()) {
const ConstantArray *CVA = dyn_cast<ConstantArray>(C);
if (TAI->getCStringSection() && CVA && CVA->isCString()) {
SwitchToDataSection(TAI->getCStringSection(), I);
break;
}
}
// FIXME: special handling for ".ctors" & ".dtors" sections
if (I->hasSection() &&
(I->getSection() == ".ctors" ||
I->getSection() == ".dtors")) {
assert(!Subtarget->isTargetDarwin());
std::string SectionName = ".section " + I->getSection();
SectionName += ",\"aw\",%progbits";
SwitchToDataSection(SectionName.c_str());
} else if (I->hasSection() && Subtarget->isTargetDarwin()) {
// Honor all section names on Darwin; ObjC uses this
std::string SectionName = ".section " + I->getSection();
SwitchToDataSection(SectionName.c_str());
} else {
if (C->isNullValue() && !NoZerosInBSS && TAI->getBSSSection())
SwitchToDataSection(I->isThreadLocal() ? TAI->getTLSBSSSection() :
TAI->getBSSSection(), I);
else if (!I->isConstant())
SwitchToDataSection(I->isThreadLocal() ? TAI->getTLSDataSection() :
TAI->getDataSection(), I);
else if (I->isThreadLocal())
SwitchToDataSection(TAI->getTLSDataSection());
else {
// Read-only data.
bool HasReloc = C->ContainsRelocations();
if (HasReloc &&
Subtarget->isTargetDarwin() &&
TM.getRelocationModel() != Reloc::Static)
SwitchToDataSection("\t.const_data\n");
else if (!HasReloc && Size == 4 &&
TAI->getFourByteConstantSection())
SwitchToDataSection(TAI->getFourByteConstantSection(), I);
else if (!HasReloc && Size == 8 &&
TAI->getEightByteConstantSection())
SwitchToDataSection(TAI->getEightByteConstantSection(), I);
else if (!HasReloc && Size == 16 &&
TAI->getSixteenByteConstantSection())
SwitchToDataSection(TAI->getSixteenByteConstantSection(), I);
else if (TAI->getReadOnlySection())
SwitchToDataSection(TAI->getReadOnlySection(), I);
else
SwitchToDataSection(TAI->getDataSection(), I);
}
}
break;
}
default:
assert(0 && "Unknown linkage type!");
break;
O << "\t\t" << TAI->getCommentString() << " ";
PrintUnmangledNameSafely(GVar, O);
O << "\n";
return;
}
}
EmitAlignment(Align, I);
O << name << ":\t\t\t\t" << TAI->getCommentString() << " ";
PrintUnmangledNameSafely(I, O);
O << "\n";
if (TAI->hasDotTypeDotSizeDirective())
O << "\t.size " << name << ", " << Size << "\n";
// If the initializer is a extern weak symbol, remember to emit the weak
// reference!
if (const GlobalValue *GV = dyn_cast<GlobalValue>(C))
if (GV->hasExternalWeakLinkage())
switch (GVar->getLinkage()) {
case GlobalValue::LinkOnceLinkage:
case GlobalValue::WeakLinkage:
if (Subtarget->isTargetDarwin()) {
O << "\t.globl " << name << "\n"
<< "\t.weak_definition " << name << "\n";
} else {
O << "\t.weak " << name << "\n";
}
break;
case GlobalValue::AppendingLinkage:
// FIXME: appending linkage variables should go into a section of
// their name or something. For now, just emit them as external.
case GlobalValue::ExternalLinkage:
O << "\t.globl " << name << "\n";
// FALL THROUGH
case GlobalValue::InternalLinkage:
break;
default:
assert(0 && "Unknown linkage type!");
break;
}
EmitAlignment(Align, GVar);
O << name << ":\t\t\t\t" << TAI->getCommentString() << " ";
PrintUnmangledNameSafely(GVar, O);
O << "\n";
if (TAI->hasDotTypeDotSizeDirective())
O << "\t.size " << name << ", " << Size << "\n";
// If the initializer is a extern weak symbol, remember to emit the weak
// reference!
if (const GlobalValue *GV = dyn_cast<GlobalValue>(C))
if (GV->hasExternalWeakLinkage())
ExtWeakSymbols.insert(GV);
EmitGlobalConstant(C);
O << '\n';
}
EmitGlobalConstant(C);
O << '\n';
}
bool ARMAsmPrinter::doFinalization(Module &M) {
for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
I != E; ++I)
printModuleLevelGV(I);
if (Subtarget->isTargetDarwin()) {
SwitchToDataSection("");

166
lib/Target/ARM/ARMTargetAsmInfo.cpp
View File

@ -43,85 +43,8 @@ static const char *const arm_asm_table[] = {
0,0};
ARMTargetAsmInfo::ARMTargetAsmInfo(const ARMTargetMachine &TM) {
Subtarget = &TM.getSubtarget<ARMSubtarget>();
AsmTransCBE = arm_asm_table;
if (Subtarget->isTargetDarwin()) {
GlobalPrefix = "_";
PrivateGlobalPrefix = "L";
StringConstantPrefix = "\1LC";
BSSSection = 0; // no BSS section.
ZeroFillDirective = "\t.zerofill\t"; // Uses .zerofill
SetDirective = "\t.set\t";
WeakRefDirective = "\t.weak_reference\t";
HiddenDirective = "\t.private_extern\t";
ProtectedDirective = NULL;
JumpTableDataSection = ".const";
CStringSection = "\t.cstring";
FourByteConstantSection = "\t.literal4\n";
EightByteConstantSection = "\t.literal8\n";
ReadOnlySection = "\t.const\n";
HasDotTypeDotSizeDirective = false;
NeedsIndirectEncoding = true;
if (TM.getRelocationModel() == Reloc::Static) {
StaticCtorsSection = ".constructor";
StaticDtorsSection = ".destructor";
} else {
StaticCtorsSection = ".mod_init_func";
StaticDtorsSection = ".mod_term_func";
}
// In non-PIC modes, emit a special label before jump tables so that the
// linker can perform more accurate dead code stripping.
if (TM.getRelocationModel() != Reloc::PIC_) {
// Emit a local label that is preserved until the linker runs.
JumpTableSpecialLabelPrefix = "l";
}
NeedsSet = true;
DwarfAbbrevSection = ".section __DWARF,__debug_abbrev,regular,debug";
DwarfInfoSection = ".section __DWARF,__debug_info,regular,debug";
DwarfLineSection = ".section __DWARF,__debug_line,regular,debug";
DwarfFrameSection = ".section __DWARF,__debug_frame,regular,debug";
DwarfPubNamesSection = ".section __DWARF,__debug_pubnames,regular,debug";
DwarfPubTypesSection = ".section __DWARF,__debug_pubtypes,regular,debug";
DwarfStrSection = ".section __DWARF,__debug_str,regular,debug";
DwarfLocSection = ".section __DWARF,__debug_loc,regular,debug";
DwarfARangesSection = ".section __DWARF,__debug_aranges,regular,debug";
DwarfRangesSection = ".section __DWARF,__debug_ranges,regular,debug";
DwarfMacInfoSection = ".section __DWARF,__debug_macinfo,regular,debug";
} else {
NeedsSet = false;
HasLEB128 = true;
AbsoluteDebugSectionOffsets = true;
ReadOnlySection = "\t.section\t.rodata\n";
PrivateGlobalPrefix = ".L";
WeakRefDirective = "\t.weak\t";
SetDirective = "\t.set\t";
DwarfRequiresFrameSection = false;
DwarfAbbrevSection = "\t.section\t.debug_abbrev,\"\",%progbits";
DwarfInfoSection = "\t.section\t.debug_info,\"\",%progbits";
DwarfLineSection = "\t.section\t.debug_line,\"\",%progbits";
DwarfFrameSection = "\t.section\t.debug_frame,\"\",%progbits";
DwarfPubNamesSection ="\t.section\t.debug_pubnames,\"\",%progbits";
DwarfPubTypesSection ="\t.section\t.debug_pubtypes,\"\",%progbits";
DwarfStrSection = "\t.section\t.debug_str,\"\",%progbits";
DwarfLocSection = "\t.section\t.debug_loc,\"\",%progbits";
DwarfARangesSection = "\t.section\t.debug_aranges,\"\",%progbits";
DwarfRangesSection = "\t.section\t.debug_ranges,\"\",%progbits";
DwarfMacInfoSection = "\t.section\t.debug_macinfo,\"\",%progbits";
if (Subtarget->isAAPCS_ABI()) {
StaticCtorsSection = "\t.section .init_array,\"aw\",%init_array";
StaticDtorsSection = "\t.section .fini_array,\"aw\",%fini_array";
} else {
StaticCtorsSection = "\t.section .ctors,\"aw\",%progbits";
StaticDtorsSection = "\t.section .dtors,\"aw\",%progbits";
}
TLSDataSection = "\t.section .tdata,\"awT\",%progbits";
TLSBSSSection = "\t.section .tbss,\"awT\",%nobits";
}
ZeroDirective = "\t.space\t";
AlignmentIsInBytes = false;
Data64bitsDirective = 0;
CommentString = "@";
@ -133,6 +56,95 @@ ARMTargetAsmInfo::ARMTargetAsmInfo(const ARMTargetMachine &TM) {
LCOMMDirective = "\t.lcomm\t";
}
ARMDarwinTargetAsmInfo::ARMDarwinTargetAsmInfo(const ARMTargetMachine &TM):
ARMTargetAsmInfo(TM), DarwinTargetAsmInfo(TM) {
Subtarget = &DTM->getSubtarget<ARMSubtarget>();
GlobalPrefix = "_";
PrivateGlobalPrefix = "L";
StringConstantPrefix = "\1LC";
BSSSection = 0; // no BSS section
ZeroDirective = "\t.space\t";
ZeroFillDirective = "\t.zerofill\t"; // Uses .zerofill
SetDirective = "\t.set\t";
WeakRefDirective = "\t.weak_reference\t";
HiddenDirective = "\t.private_extern\t";
ProtectedDirective = NULL;
JumpTableDataSection = ".const";
CStringSection = "\t.cstring";
FourByteConstantSection = "\t.literal4\n";
EightByteConstantSection = "\t.literal8\n";
ReadOnlySection = "\t.const\n";
HasDotTypeDotSizeDirective = false;
NeedsIndirectEncoding = true;
if (TM.getRelocationModel() == Reloc::Static) {
StaticCtorsSection = ".constructor";
StaticDtorsSection = ".destructor";
} else {
StaticCtorsSection = ".mod_init_func";
StaticDtorsSection = ".mod_term_func";
}
// In non-PIC modes, emit a special label before jump tables so that the
// linker can perform more accurate dead code stripping.
if (TM.getRelocationModel() != Reloc::PIC_) {
// Emit a local label that is preserved until the linker runs.
JumpTableSpecialLabelPrefix = "l";
}
NeedsSet = true;
DwarfAbbrevSection = ".section __DWARF,__debug_abbrev,regular,debug";
DwarfInfoSection = ".section __DWARF,__debug_info,regular,debug";
DwarfLineSection = ".section __DWARF,__debug_line,regular,debug";
DwarfFrameSection = ".section __DWARF,__debug_frame,regular,debug";
DwarfPubNamesSection = ".section __DWARF,__debug_pubnames,regular,debug";
DwarfPubTypesSection = ".section __DWARF,__debug_pubtypes,regular,debug";
DwarfStrSection = ".section __DWARF,__debug_str,regular,debug";
DwarfLocSection = ".section __DWARF,__debug_loc,regular,debug";
DwarfARangesSection = ".section __DWARF,__debug_aranges,regular,debug";
DwarfRangesSection = ".section __DWARF,__debug_ranges,regular,debug";
DwarfMacInfoSection = ".section __DWARF,__debug_macinfo,regular,debug";
}
ARMELFTargetAsmInfo::ARMELFTargetAsmInfo(const ARMTargetMachine &TM):
ARMTargetAsmInfo(TM), ELFTargetAsmInfo(TM) {
Subtarget = &ETM->getSubtarget<ARMSubtarget>();
NeedsSet = false;
HasLEB128 = true;
AbsoluteDebugSectionOffsets = true;
CStringSection = ".rodata.str";
ReadOnlySection = "\t.section\t.rodata\n";
FourByteConstantSection = "\t.section\t.rodata.cst4,\"aM\",@progbits,4";
EightByteConstantSection = "\t.section\t.rodata.cst8,\"aM\",@progbits,8";
SixteenByteConstantSection = "\t.section\t.rodata.cst16,\"aM\",@progbits,16";
PrivateGlobalPrefix = ".L";
WeakRefDirective = "\t.weak\t";
SetDirective = "\t.set\t";
DwarfRequiresFrameSection = false;
DwarfAbbrevSection = "\t.section\t.debug_abbrev,\"\",%progbits";
DwarfInfoSection = "\t.section\t.debug_info,\"\",%progbits";
DwarfLineSection = "\t.section\t.debug_line,\"\",%progbits";
DwarfFrameSection = "\t.section\t.debug_frame,\"\",%progbits";
DwarfPubNamesSection ="\t.section\t.debug_pubnames,\"\",%progbits";
DwarfPubTypesSection ="\t.section\t.debug_pubtypes,\"\",%progbits";
DwarfStrSection = "\t.section\t.debug_str,\"\",%progbits";
DwarfLocSection = "\t.section\t.debug_loc,\"\",%progbits";
DwarfARangesSection = "\t.section\t.debug_aranges,\"\",%progbits";
DwarfRangesSection = "\t.section\t.debug_ranges,\"\",%progbits";
DwarfMacInfoSection = "\t.section\t.debug_macinfo,\"\",%progbits";
if (Subtarget->isAAPCS_ABI()) {
StaticCtorsSection = "\t.section .init_array,\"aw\",%init_array";
StaticDtorsSection = "\t.section .fini_array,\"aw\",%fini_array";
} else {
StaticCtorsSection = "\t.section .ctors,\"aw\",%progbits";
StaticDtorsSection = "\t.section .dtors,\"aw\",%progbits";
}
TLSDataSection = "\t.section .tdata,\"awT\",%progbits";
TLSBSSSection = "\t.section .tbss,\"awT\",%nobits";
}
/// Count the number of comma-separated arguments.
/// Do not try to detect errors.
unsigned ARMTargetAsmInfo::countArguments(const char* p) const {

14
lib/Target/ARM/ARMTargetAsmInfo.h
View File

@ -15,6 +15,9 @@
#define ARMTARGETASMINFO_H
#include "llvm/Target/TargetAsmInfo.h"
#include "llvm/Target/ELFTargetAsmInfo.h"
#include "llvm/Target/DarwinTargetAsmInfo.h"
#include "ARMSubtarget.h"
namespace llvm {
@ -22,7 +25,7 @@ namespace llvm {
// Forward declaration.
class ARMTargetMachine;
struct ARMTargetAsmInfo : public TargetAsmInfo {
struct ARMTargetAsmInfo : public virtual TargetAsmInfo {
explicit ARMTargetAsmInfo(const ARMTargetMachine &TM);
const ARMSubtarget *Subtarget;
@ -32,6 +35,15 @@ namespace llvm {
unsigned countString(const char *p) const;
};
struct ARMDarwinTargetAsmInfo : public virtual ARMTargetAsmInfo,
public virtual DarwinTargetAsmInfo {
explicit ARMDarwinTargetAsmInfo(const ARMTargetMachine &TM);
};
struct ARMELFTargetAsmInfo : public virtual ARMTargetAsmInfo,
public virtual ELFTargetAsmInfo {
explicit ARMELFTargetAsmInfo(const ARMTargetMachine &TM);
};
} // namespace llvm

15
lib/Target/ARM/ARMTargetMachine.cpp
View File

@ -58,7 +58,7 @@ unsigned ThumbTargetMachine::getModuleMatchQuality(const Module &M) {
return getJITMatchQuality()/2;
}
ThumbTargetMachine::ThumbTargetMachine(const Module &M, const std::string &FS)
ThumbTargetMachine::ThumbTargetMachine(const Module &M, const std::string &FS)
: ARMTargetMachine(M, FS, true) {
}
@ -110,7 +110,14 @@ unsigned ARMTargetMachine::getModuleMatchQuality(const Module &M) {
const TargetAsmInfo *ARMTargetMachine::createTargetAsmInfo() const {
return new ARMTargetAsmInfo(*this);
switch (Subtarget.TargetType) {
case ARMSubtarget::isDarwin:
return new ARMDarwinTargetAsmInfo(*this);
case ARMSubtarget::isELF:
return new ARMELFTargetAsmInfo(*this);
default:
return new ARMTargetAsmInfo(*this);
}
}
@ -124,7 +131,7 @@ bool ARMTargetMachine::addPreEmitPass(PassManagerBase &PM, bool Fast) {
// FIXME: temporarily disabling load / store optimization pass for Thumb mode.
if (!Fast && !DisableLdStOpti && !Subtarget.isThumb())
PM.add(createARMLoadStoreOptimizationPass());
if (!Fast && !DisableIfConversion && !Subtarget.isThumb())
PM.add(createIfConverterPass());
@ -132,7 +139,7 @@ bool ARMTargetMachine::addPreEmitPass(PassManagerBase &PM, bool Fast) {
return true;
}
bool ARMTargetMachine::addAssemblyEmitter(PassManagerBase &PM, bool Fast,
bool ARMTargetMachine::addAssemblyEmitter(PassManagerBase &PM, bool Fast,
std::ostream &Out) {
// Output assembly language.
PM.add(createARMCodePrinterPass(Out, *this));

3
lib/Target/X86/X86ATTAsmPrinter.cpp
View File

@ -754,8 +754,6 @@ void X86ATTAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
if (!GVar->hasInitializer())
return; // External global require no code
std::string SectionName = TAI->SectionForGlobal(GVar);
// Check to see if this is a special global used by LLVM, if so, emit it.
if (EmitSpecialLLVMGlobal(GVar)) {
if (Subtarget->isTargetDarwin() &&
@ -768,6 +766,7 @@ void X86ATTAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
return;
}
std::string SectionName = TAI->SectionForGlobal(GVar);
std::string name = Mang->getValueName(GVar);
Constant *C = GVar->getInitializer();
const Type *Type = C->getType();