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Simplify now that symbols contain the correct section.

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The complexity in here was because before r233995 variable symbols would report
the incorrect section.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238559 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2015-05-29 15:07:27 +00:00
parent 00703e975e
commit 616c7afb70
1 changed files with 4 additions and 9 deletions
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13
lib/MC/ELFObjectWriter.cpp
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@ -823,24 +823,19 @@ void ELFObjectWriter::computeSymbolTable(
ELFSymbolData MSD;
MSD.Symbol = &Symbol;
const MCSymbol *BaseSymbol = Layout.getBaseSymbol(Symbol);
// Undefined symbols are global, but this is the first place we
// are able to set it.
bool Local = isLocal(Symbol, Used, isSignature);
if (!Local && MCELF::GetBinding(SD) == ELF::STB_LOCAL) {
assert(BaseSymbol);
MCSymbolData &BaseData = BaseSymbol->getData();
if (!Local && MCELF::GetBinding(SD) == ELF::STB_LOCAL)
MCELF::SetBinding(SD, ELF::STB_GLOBAL);
MCELF::SetBinding(BaseData, ELF::STB_GLOBAL);
}
if (!BaseSymbol) {
if (Symbol.isAbsolute()) {
MSD.SectionIndex = ELF::SHN_ABS;
} else if (SD.isCommon()) {
assert(!Local);
MSD.SectionIndex = ELF::SHN_COMMON;
} else if (BaseSymbol->isUndefined()) {
} else if (Symbol.isUndefined()) {
if (isSignature && !Used) {
MSD.SectionIndex = RevGroupMap.lookup(&Symbol);
if (MSD.SectionIndex >= ELF::SHN_LORESERVE)
@ -852,7 +847,7 @@ void ELFObjectWriter::computeSymbolTable(
MCELF::SetBinding(SD, ELF::STB_WEAK);
} else {
const MCSectionELF &Section =
static_cast<const MCSectionELF&>(BaseSymbol->getSection());
static_cast<const MCSectionELF &>(Symbol.getSection());
MSD.SectionIndex = SectionIndexMap.lookup(&Section);
assert(MSD.SectionIndex && "Invalid section index!");
if (MSD.SectionIndex >= ELF::SHN_LORESERVE)