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use Mang->getSymbol() more.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98577 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-03-15 20:37:38 +00:00
parent 1bb30b6f75
commit 4c6741f707
1 changed files with 17 additions and 35 deletions
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52
lib/CodeGen/TargetLoweringObjectFileImpl.cpp
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@ -308,9 +308,9 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
// into a 'uniqued' section name, create and return the section now. // into a 'uniqued' section name, create and return the section now.
if (GV->isWeakForLinker() && !Kind.isCommon() && !Kind.isBSS()) { if (GV->isWeakForLinker() && !Kind.isCommon() && !Kind.isBSS()) {
const char *Prefix = getSectionPrefixForUniqueGlobal(Kind); const char *Prefix = getSectionPrefixForUniqueGlobal(Kind);
SmallString<128> Name; SmallString<128> Name(Prefix, Prefix+strlen(Prefix));
Name.append(Prefix, Prefix+strlen(Prefix)); MCSymbol *Sym = Mang->getSymbol(GV);
Mang->getNameWithPrefix(Name, GV, false); Name.append(Sym->getName().begin(), Sym->getName().end());
return getELFSection(Name.str(), getELFSectionType(Name.str(), Kind), return getELFSection(Name.str(), getELFSectionType(Name.str(), Kind),
getELFSectionFlags(Kind), Kind); getELFSectionFlags(Kind), Kind);
} }
@ -406,24 +406,15 @@ getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
// Add information about the stub reference to ELFMMI so that the stub // Add information about the stub reference to ELFMMI so that the stub
// gets emitted by the asmprinter. // gets emitted by the asmprinter.
MCSymbol *Sym = getContext().GetOrCreateTemporarySymbol(Name.str()); MCSymbol *SSym = getContext().GetOrCreateTemporarySymbol(Name.str());
MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(Sym); MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(SSym);
if (StubSym.getPointer() == 0) { if (StubSym.getPointer() == 0) {
Name.clear(); MCSymbol *Sym = Mang->getSymbol(GV);
Mang->getNameWithPrefix(Name, GV, false); StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage());
if (GV->hasPrivateLinkage())
StubSym = MachineModuleInfoImpl::
StubValueTy(getContext().GetOrCreateTemporarySymbol(Name.str()),
false);
else
StubSym = MachineModuleInfoImpl::
StubValueTy(getContext().GetOrCreateSymbol(Name.str()),
!GV->hasInternalLinkage());
} }
return TargetLoweringObjectFile:: return TargetLoweringObjectFile::
getExprForDwarfReference(Sym, Mang, MMI, getExprForDwarfReference(SSym, Mang, MMI,
Encoding & ~dwarf::DW_EH_PE_indirect, Streamer); Encoding & ~dwarf::DW_EH_PE_indirect, Streamer);
} }
@ -744,9 +735,8 @@ shouldEmitUsedDirectiveFor(const GlobalValue *GV, Mangler *Mang) const {
// FIXME: ObjC metadata is currently emitted as internal symbols that have // FIXME: ObjC metadata is currently emitted as internal symbols that have
// \1L and \0l prefixes on them. Fix them to be Private/LinkerPrivate and // \1L and \0l prefixes on them. Fix them to be Private/LinkerPrivate and
// this horrible hack can go away. // this horrible hack can go away.
SmallString<64> Name; MCSymbol *Sym = Mang->getSymbol(GV);
Mang->getNameWithPrefix(Name, GV, false); if (Sym->getName()[0] == 'L' || Sym->getName()[0] == 'l')
if (Name[0] == 'L' || Name[0] == 'l')
return false; return false;
} }
@ -769,24 +759,15 @@ getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
// Add information about the stub reference to MachOMMI so that the stub // Add information about the stub reference to MachOMMI so that the stub
// gets emitted by the asmprinter. // gets emitted by the asmprinter.
MCSymbol *Sym = getContext().GetOrCreateTemporarySymbol(Name.str()); MCSymbol *SSym = getContext().GetOrCreateTemporarySymbol(Name.str());
MachineModuleInfoImpl::StubValueTy &StubSym = MachOMMI.getGVStubEntry(Sym); MachineModuleInfoImpl::StubValueTy &StubSym = MachOMMI.getGVStubEntry(SSym);
if (StubSym.getPointer() == 0) { if (StubSym.getPointer() == 0) {
Name.clear(); MCSymbol *Sym = Mang->getSymbol(GV);
Mang->getNameWithPrefix(Name, GV, false); StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage());
if (GV->hasPrivateLinkage())
StubSym = MachineModuleInfoImpl::
StubValueTy(getContext().GetOrCreateTemporarySymbol(Name.str()),
false);
else
StubSym = MachineModuleInfoImpl::
StubValueTy(getContext().GetOrCreateSymbol(Name.str()),
!GV->hasInternalLinkage());
} }
return TargetLoweringObjectFile:: return TargetLoweringObjectFile::
getExprForDwarfReference(Sym, Mang, MMI, getExprForDwarfReference(SSym, Mang, MMI,
Encoding & ~dwarf::DW_EH_PE_indirect, Streamer); Encoding & ~dwarf::DW_EH_PE_indirect, Streamer);
} }
@ -918,7 +899,8 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
if (GV->isWeakForLinker()) { if (GV->isWeakForLinker()) {
const char *Prefix = getCOFFSectionPrefixForUniqueGlobal(Kind); const char *Prefix = getCOFFSectionPrefixForUniqueGlobal(Kind);
SmallString<128> Name(Prefix, Prefix+strlen(Prefix)); SmallString<128> Name(Prefix, Prefix+strlen(Prefix));
Mang->getNameWithPrefix(Name, GV, false); MCSymbol *Sym = Mang->getSymbol(GV);
Name.append(Sym->getName().begin(), Sym->getName().end());
return getCOFFSection(Name.str(), false, Kind); return getCOFFSection(Name.str(), false, Kind);
} }