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Elide unnecessary DenseMap copy. 

No functionality change.

llvm-svn: 218122
This commit is contained in:
Benjamin Kramer 2014-09-19 12:26:38 +00:00
parent c1953dc63e
commit 04f9da8f21
1 changed files with 3 additions and 3 deletions
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6
llvm/lib/MC/ELFObjectWriter.cpp
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@ -246,7 +246,7 @@ class ELFObjectWriter : public MCObjectWriter {
/// \param NumRegularSections - Number of non-relocation sections.
void computeSymbolTable(MCAssembler &Asm, const MCAsmLayout &Layout,
const SectionIndexMapTy &SectionIndexMap,
RevGroupMapTy RevGroupMap,
const RevGroupMapTy &RevGroupMap,
unsigned NumRegularSections);
void ComputeIndexMap(MCAssembler &Asm,
@ -991,7 +991,7 @@ void ELFObjectWriter::ComputeIndexMap(MCAssembler &Asm,
void
ELFObjectWriter::computeSymbolTable(MCAssembler &Asm, const MCAsmLayout &Layout,
const SectionIndexMapTy &SectionIndexMap,
RevGroupMapTy RevGroupMap,
const RevGroupMapTy &RevGroupMap,
unsigned NumRegularSections) {
// FIXME: Is this the correct place to do this?
// FIXME: Why is an undefined reference to _GLOBAL_OFFSET_TABLE_ needed?
@ -1037,7 +1037,7 @@ ELFObjectWriter::computeSymbolTable(MCAssembler &Asm, const MCAsmLayout &Layout,
MSD.SectionIndex = ELF::SHN_COMMON;
} else if (BaseSymbol->isUndefined()) {
if (isSignature && !Used)
MSD.SectionIndex = SectionIndexMap.lookup(RevGroupMap[&Symbol]);
MSD.SectionIndex = SectionIndexMap.lookup(RevGroupMap.lookup(&Symbol));
else
MSD.SectionIndex = ELF::SHN_UNDEF;
if (!Used && WeakrefUsed)