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Don't recompute the entire section map just to add 3 entries. NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228881 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2015-02-11 22:41:26 +00:00
parent f50e261e1e
commit 98f9153ded
1 changed files with 6 additions and 6 deletions
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12
lib/MC/ELFObjectWriter.cpp
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@ -1409,23 +1409,23 @@ void ELFObjectWriter::CreateMetadataSections(MCAssembler &Asm,
Ctx.getELFSection(".shstrtab", ELF::SHT_STRTAB, 0);
MCSectionData &ShstrtabSD = Asm.getOrCreateSectionData(*ShstrtabSection);
ShstrtabSD.setAlignment(1);
ShstrtabIndex = SectionIndexMap.size() + 1;
SectionIndexMap[ShstrtabSection] = ShstrtabIndex;
const MCSectionELF *SymtabSection =
Ctx.getELFSection(".symtab", ELF::SHT_SYMTAB, 0,
EntrySize, "");
MCSectionData &SymtabSD = Asm.getOrCreateSectionData(*SymtabSection);
SymtabSD.setAlignment(is64Bit() ? 8 : 4);
SymbolTableIndex = SectionIndexMap.size() + 1;
SectionIndexMap[SymtabSection] = SymbolTableIndex;
const MCSectionELF *StrtabSection;
StrtabSection = Ctx.getELFSection(".strtab", ELF::SHT_STRTAB, 0);
MCSectionData &StrtabSD = Asm.getOrCreateSectionData(*StrtabSection);
StrtabSD.setAlignment(1);
ComputeIndexMap(Asm, SectionIndexMap, RelMap);
ShstrtabIndex = SectionIndexMap.lookup(ShstrtabSection);
SymbolTableIndex = SectionIndexMap.lookup(SymtabSection);
StringTableIndex = SectionIndexMap.lookup(StrtabSection);
StringTableIndex = SectionIndexMap.size() + 1;
SectionIndexMap[StrtabSection] = StringTableIndex;
// Symbol table
F = new MCDataFragment(&SymtabSD);