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Undo most of r54519.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54534 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2008-08-08 17:56:50 +00:00
parent 0dabb7e8f3
commit 42ccc21ce7
9 changed files with 22 additions and 31 deletions
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3
include/llvm/Target/DarwinTargetAsmInfo.h
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@ -30,8 +30,7 @@ namespace llvm {
const Section* DataCoalSection;
explicit DarwinTargetAsmInfo(const TargetMachine &TM);
virtual const Section* SelectSectionForGlobal(const GlobalValue *GV,
bool NoCoalesce = false) const;
virtual const Section* SelectSectionForGlobal(const GlobalValue *GV) const;
virtual std::string UniqueSectionForGlobal(const GlobalValue* GV,
SectionKind::Kind kind) const;
const Section* MergeableConstSection(const GlobalVariable *GV) const;

3
include/llvm/Target/ELFTargetAsmInfo.h
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@ -26,8 +26,7 @@ namespace llvm {
struct ELFTargetAsmInfo: public virtual TargetAsmInfo {
explicit ELFTargetAsmInfo(const TargetMachine &TM);
virtual const Section* SelectSectionForGlobal(const GlobalValue *GV,
bool NoCoalesce = false) const;
virtual const Section* SelectSectionForGlobal(const GlobalValue *GV) const;
virtual std::string PrintSectionFlags(unsigned flags) const;
const Section* MergeableConstSection(const GlobalVariable *GV) const;
inline const Section* MergeableConstSection(const Type *Ty) const;

9
include/llvm/Target/TargetAsmInfo.h
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@ -544,10 +544,8 @@ namespace llvm {
const char* name = NULL) const;
/// SectionForGlobal - This hooks returns proper section name for given
/// global with all necessary flags and marks. If NoCoalesce is true,
/// do not use coalesced section.
virtual std::string SectionForGlobal(const GlobalValue *GV,
bool NoCoalesce = false) const;
/// global with all necessary flags and marks.
virtual std::string SectionForGlobal(const GlobalValue *GV) const;
// Helper methods for SectionForGlobal
virtual std::string UniqueSectionForGlobal(const GlobalValue* GV,
@ -555,8 +553,7 @@ namespace llvm {
virtual std::string PrintSectionFlags(unsigned flags) const { return ""; }
virtual const Section* SelectSectionForGlobal(const GlobalValue *GV,
bool NoCoalesce = false) const;
virtual const Section* SelectSectionForGlobal(const GlobalValue *GV) const;
virtual const Section* SelectSectionForMachineConst(const Type *Ty) const;

5
lib/Target/ARM/ARMAsmPrinter.cpp
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@ -863,8 +863,7 @@ void ARMAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
return;
}
bool NoCoalesc = PCRelGVs.count(GVar);
std::string SectionName = TAI->SectionForGlobal(GVar, NoCoalesc);
std::string SectionName = TAI->SectionForGlobal(GVar);
std::string name = Mang->getValueName(GVar);
Constant *C = GVar->getInitializer();
const Type *Type = C->getType();
@ -901,7 +900,7 @@ void ARMAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
if (Size == 0) Size = 1; // .comm Foo, 0 is undefined, avoid it.
if (TAI->getLCOMMDirective() != NULL) {
if (NoCoalesc || GVar->hasInternalLinkage()) {
if (PCRelGVs.count(GVar) || GVar->hasInternalLinkage()) {
O << TAI->getLCOMMDirective() << name << "," << Size;
if (Subtarget->isTargetDarwin())
O << "," << Align;

17
lib/Target/DarwinTargetAsmInfo.cpp
View File

@ -51,15 +51,14 @@ DarwinTargetAsmInfo::DarwinTargetAsmInfo(const TargetMachine &TM) {
}
const Section*
DarwinTargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV,
bool NoCoalesce) const {
DarwinTargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV) const {
SectionKind::Kind Kind = SectionKindForGlobal(GV);
bool CanCoalesce = !NoCoalesce && GV->isWeakForLinker();
bool isWeak = GV->isWeakForLinker();
bool isNonStatic = (DTM->getRelocationModel() != Reloc::Static);
switch (Kind) {
case SectionKind::Text:
if (CanCoalesce)
if (isWeak)
return TextCoalSection;
else
return getTextSection_();
@ -68,18 +67,18 @@ DarwinTargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV,
case SectionKind::BSS:
case SectionKind::ThreadBSS:
if (cast<GlobalVariable>(GV)->isConstant())
return (CanCoalesce ? ConstDataCoalSection : ConstDataSection);
return (isWeak ? ConstDataCoalSection : ConstDataSection);
else
return (CanCoalesce ? DataCoalSection : getDataSection_());
return (isWeak ? DataCoalSection : getDataSection_());
case SectionKind::ROData:
return (CanCoalesce ? ConstDataCoalSection :
return (isWeak ? ConstDataCoalSection :
(isNonStatic ? ConstDataSection : getReadOnlySection_()));
case SectionKind::RODataMergeStr:
return (CanCoalesce ?
return (isWeak ?
ConstDataCoalSection :
MergeableStringSection(cast<GlobalVariable>(GV)));
case SectionKind::RODataMergeConst:
return (CanCoalesce ?
return (isWeak ?
ConstDataCoalSection:
MergeableConstSection(cast<GlobalVariable>(GV)));
default:

3
lib/Target/ELFTargetAsmInfo.cpp
View File

@ -40,8 +40,7 @@ ELFTargetAsmInfo::ELFTargetAsmInfo(const TargetMachine &TM) {
}
const Section*
ELFTargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV,
bool NoCoalesce) const {
ELFTargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV) const {
SectionKind::Kind Kind = SectionKindForGlobal(GV);
if (const Function *F = dyn_cast<Function>(GV)) {

2
lib/Target/Mips/MipsTargetAsmInfo.cpp
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@ -82,7 +82,7 @@ SectionKindForGlobal(const GlobalValue *GV) const {
}
const Section* MipsTargetAsmInfo::
SelectSectionForGlobal(const GlobalValue *GV, bool NoCoalesce) const {
SelectSectionForGlobal(const GlobalValue *GV) const {
SectionKind::Kind K = SectionKindForGlobal(GV);
const GlobalVariable *GVA = dyn_cast<GlobalVariable>(GV);

3
lib/Target/Mips/MipsTargetAsmInfo.h
View File

@ -40,8 +40,7 @@ namespace llvm {
SectionFlagsForGlobal(const GlobalValue *GV = NULL,
const char* name = NULL) const;
virtual const Section* SelectSectionForGlobal(const GlobalValue *GV,
bool NoCoalesce) const;
virtual const Section* SelectSectionForGlobal(const GlobalValue *GV) const;
private:
const MipsSubtarget *Subtarget;

8
lib/Target/TargetAsmInfo.cpp
View File

@ -272,7 +272,7 @@ TargetAsmInfo::SectionFlagsForGlobal(const GlobalValue *GV,
}
std::string
TargetAsmInfo::SectionForGlobal(const GlobalValue *GV, bool NoCoalesce) const {
TargetAsmInfo::SectionForGlobal(const GlobalValue *GV) const {
const Section* S;
// Select section name
if (GV->hasSection()) {
@ -282,7 +282,7 @@ TargetAsmInfo::SectionForGlobal(const GlobalValue *GV, bool NoCoalesce) const {
S = getNamedSection(GV->getSection().c_str(), Flags);
} else {
// Use default section depending on the 'type' of global
S = SelectSectionForGlobal(GV, NoCoalesce);
S = SelectSectionForGlobal(GV);
}
if (!S->isNamed())
@ -295,8 +295,8 @@ TargetAsmInfo::SectionForGlobal(const GlobalValue *GV, bool NoCoalesce) const {
}
// Lame default implementation. Calculate the section name for global.
const Section* TargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV,
bool NoCoalesce) const {
const Section*
TargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV) const {
SectionKind::Kind Kind = SectionKindForGlobal(GV);
if (GV->isWeakForLinker()) {