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authorRafael Espindola <rafael.espindola@gmail.com>2014-03-27 00:28:24 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2014-03-27 00:28:24 +0000
commita041ef1bd8905f0d58e301c6830b183002ff1847 (patch)
treeded1b281e300a226655f1d349904910ff07bef57 /llvm/lib/MC
parent6373e70f81c167c7f9dd8ecc4ef5c6e7b47685bb (diff)
downloadbcm5719-llvm-a041ef1bd8905f0d58e301c6830b183002ff1847.tar.gz
bcm5719-llvm-a041ef1bd8905f0d58e301c6830b183002ff1847.zip
Correctly propagates st_size.
This also finally removes a bogus call to AliasedSymbol. llvm-svn: 204883
Diffstat (limited to 'llvm/lib/MC')
-rw-r--r--llvm/lib/MC/ELFObjectWriter.cpp13
1 files changed, 6 insertions, 7 deletions
diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp
index 7c2135b2487..277716c89b4 100644
--- a/llvm/lib/MC/ELFObjectWriter.cpp
+++ b/llvm/lib/MC/ELFObjectWriter.cpp
@@ -609,9 +609,6 @@ static const MCSymbol *getBaseSymbol(const MCAsmLayout &Layout,
void ELFObjectWriter::WriteSymbol(SymbolTableWriter &Writer, ELFSymbolData &MSD,
const MCAsmLayout &Layout) {
MCSymbolData &OrigData = *MSD.SymbolData;
- MCSymbolData &Data =
- Layout.getAssembler().getSymbolData(OrigData.getSymbol().AliasedSymbol());
-
const MCSymbol *Base = getBaseSymbol(Layout, OrigData.getSymbol());
// This has to be in sync with when computeSymbolTable uses SHN_ABS or
@@ -621,9 +618,10 @@ void ELFObjectWriter::WriteSymbol(SymbolTableWriter &Writer, ELFSymbolData &MSD,
// Binding and Type share the same byte as upper and lower nibbles
uint8_t Binding = MCELF::GetBinding(OrigData);
uint8_t Type = MCELF::GetType(OrigData);
+ MCSymbolData *BaseSD = nullptr;
if (Base) {
- MCSymbolData BaseSD = Layout.getAssembler().getSymbolData(*Base);
- Type = mergeTypeForSet(Type, MCELF::GetType(BaseSD));
+ BaseSD = &Layout.getAssembler().getSymbolData(*Base);
+ Type = mergeTypeForSet(Type, MCELF::GetType(*BaseSD));
}
if (OrigData.getFlags() & ELF_Other_ThumbFunc)
Type = ELF::STT_FUNC;
@@ -640,9 +638,10 @@ void ELFObjectWriter::WriteSymbol(SymbolTableWriter &Writer, ELFSymbolData &MSD,
Value |= 1;
uint64_t Size = 0;
- assert(!(Data.isCommon() && !Data.isExternal()));
+ const MCExpr *ESize = OrigData.getSize();
+ if (!ESize && Base)
+ ESize = BaseSD->getSize();
- const MCExpr *ESize = Data.getSize();
if (ESize) {
int64_t Res;
if (!ESize->EvaluateAsAbsolute(Res, Layout))
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