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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-09-01 23:04:27 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-09-01 23:04:27 +0000 |
| commit | 36a16015ac108e2f0dd2d6d96a6d364bc74c50d7 (patch) | |
| tree | 32f8e302aea0fbe6b07b367e256e4f2e01bc19a4 /lib/MC/WinCOFFStreamer.cpp | |
| parent | 7df496d2ad1ecbc86d454a5cea2ae3e0928197ee (diff) | |
| download | llvm-36a16015ac108e2f0dd2d6d96a6d364bc74c50d7.tar.gz llvm-36a16015ac108e2f0dd2d6d96a6d364bc74c50d7.tar.bz2 llvm-36a16015ac108e2f0dd2d6d96a6d364bc74c50d7.tar.xz | |
Don't drop alignment info on local common symbols.
- On COFF the .lcomm directive has an alignment argument.
- On ELF we fall back to .local + .comm
Based on a patch by NAKAMURA Takumi.
Fixes PR9337, PR9483 and PR10128.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138976 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/WinCOFFStreamer.cpp')
| -rw-r--r-- | lib/MC/WinCOFFStreamer.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/MC/WinCOFFStreamer.cpp b/lib/MC/WinCOFFStreamer.cpp index f79ba8e689..7409daf390 100644 --- a/lib/MC/WinCOFFStreamer.cpp +++ b/lib/MC/WinCOFFStreamer.cpp @@ -63,7 +63,8 @@ public: virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value); virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment); - virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size); + virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size, + unsigned ByteAlignment); virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol, unsigned Size,unsigned ByteAlignment); virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol, @@ -304,11 +305,12 @@ void WinCOFFStreamer::EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size, AddCommonSymbol(Symbol, Size, ByteAlignment, true); } -void WinCOFFStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size) { +void WinCOFFStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size, + unsigned ByteAlignment) { assert((Symbol->isInSection() ? Symbol->getSection().getVariant() == MCSection::SV_COFF : true) && "Got non COFF section in the COFF backend!"); - AddCommonSymbol(Symbol, Size, 1, false); + AddCommonSymbol(Symbol, Size, ByteAlignment, false); } void WinCOFFStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol, |