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Revert r199871 and replace it with a simple check in the debug info

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code to see if we're emitting a function into a non-default
text section. This is still a less-than-ideal solution, but more
contained than r199871 to determine whether or not we're emitting
code into an array of comdat sections.

llvm-svn: 200269
This commit is contained in:
Eric Christopher
2014-01-28 00:49:26 +00:00
parent 59baee8451
commit 2037caf8b9
16 changed files with 45 additions and 39 deletions
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8
llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
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@@ -232,7 +232,7 @@ static const char *getSectionPrefixForGlobal(SectionKind Kind) {
const MCSection *TargetLoweringObjectFileELF::
SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
Mangler *Mang, TargetMachine &TM) const {
Mangler *Mang, const TargetMachine &TM) const {
// If we have -ffunction-section or -fdata-section then we should emit the
// global value to a uniqued section specifically for it.
bool EmitUniquedSection;
@@ -258,8 +258,6 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
Flags |= ELF::SHF_GROUP;
}
// Set that we've used a unique section name in the target machine.
TM.setDebugUseUniqueSections(true);
return getContext().getELFSection(Name.str(),
getELFSectionType(Name.str(), Kind),
Flags, Kind, 0, Group);
@@ -531,7 +529,7 @@ getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
const MCSection *TargetLoweringObjectFileMachO::
SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
Mangler *Mang, TargetMachine &TM) const {
Mangler *Mang, const TargetMachine &TM) const {
// Handle thread local data.
if (Kind.isThreadBSS()) return TLSBSSSection;
@@ -756,7 +754,7 @@ static const char *getCOFFSectionNameForUniqueGlobal(SectionKind Kind) {
const MCSection *TargetLoweringObjectFileCOFF::
SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
Mangler *Mang, TargetMachine &TM) const {
Mangler *Mang, const TargetMachine &TM) const {
// If this global is linkonce/weak and the target handles this by emitting it
// into a 'uniqued' section name, create and return the section now.