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Pass a const MCAssembler to writeSectionHeader.

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It never creates sections, so it can use Asm.getSectionData instead of
Asm.getOrCreateSectionData.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237943 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2015-05-21 19:46:39 +00:00
parent 802ab073da
commit 9a9984d0b5
1 changed files with 9 additions and 5 deletions
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14
lib/MC/ELFObjectWriter.cpp
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@ -230,7 +230,7 @@ class ELFObjectWriter : public MCObjectWriter {
void ExecutePostLayoutBinding(MCAssembler &Asm,
const MCAsmLayout &Layout) override;
void writeSectionHeader(MCAssembler &Asm, const MCAsmLayout &Layout,
void writeSectionHeader(const MCAssembler &Asm, const MCAsmLayout &Layout,
const SectionIndexMapTy &SectionIndexMap,
const SectionOffsetsTy &SectionOffsets);
@ -1299,7 +1299,7 @@ void ELFObjectWriter::writeSection(const SectionIndexMapTy &SectionIndexMap,
}
void ELFObjectWriter::writeSectionHeader(
MCAssembler &Asm, const MCAsmLayout &Layout,
const MCAssembler &Asm, const MCAsmLayout &Layout,
const SectionIndexMapTy &SectionIndexMap,
const SectionOffsetsTy &SectionOffsets) {
const unsigned NumSections = SectionTable.size();
@ -1310,7 +1310,6 @@ void ELFObjectWriter::writeSectionHeader(
WriteSecHdrEntry(0, 0, 0, 0, 0, FirstSectionSize, 0, 0, 0, 0);
for (MCSectionELF *Section : SectionTable) {
const MCSectionData &SD = Asm.getOrCreateSectionData(*Section);
uint32_t GroupSymbolIndex;
unsigned Type = Section->getType();
if (Type != ELF::SHT_GROUP)
@ -1320,8 +1319,13 @@ void ELFObjectWriter::writeSectionHeader(
const std::pair<uint64_t, uint64_t> &Offsets =
SectionOffsets.find(Section)->second;
uint64_t Size = Type == ELF::SHT_NOBITS ? Layout.getSectionAddressSize(&SD)
: Offsets.second - Offsets.first;
uint64_t Size;
if (Type == ELF::SHT_NOBITS) {
const MCSectionData &SD = Asm.getSectionData(*Section);
Size = Layout.getSectionAddressSize(&SD);
} else {
Size = Offsets.second - Offsets.first;
}
writeSection(SectionIndexMap, GroupSymbolIndex, Offsets.first, Size,
*Section);