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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2015-06-04 02:32:20 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2015-06-04 02:32:20 +0000 |
| commit | d31203ae218637b8bb44824c9a7c63b1241fee8a (patch) | |
| tree | 175660a504c8433606daa1781ed16d4baa9ecb32 /llvm/lib/MC/ELFObjectWriter.cpp | |
| parent | eb262ce4b63e76a70d95fef83ef55c9d222a3007 (diff) | |
| download | llvm-d31203ae218637b8bb44824c9a7c63b1241fee8a.zip llvm-d31203ae218637b8bb44824c9a7c63b1241fee8a.tar.gz llvm-d31203ae218637b8bb44824c9a7c63b1241fee8a.tar.bz2 | |
Pack the MCSymbolELF bit fields into MCSymbol's Flags.
This reduces MCSymolfELF from 64 bytes to 56 bytes on x86_64.
While at it, also make getOther/setOther easier to use by accepting unshifted
STO_* values.
llvm-svn: 239006
Diffstat (limited to 'llvm/lib/MC/ELFObjectWriter.cpp')
| -rw-r--r-- | llvm/lib/MC/ELFObjectWriter.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp index d811cfe..f8cf7d2 100644 --- a/llvm/lib/MC/ELFObjectWriter.cpp +++ b/llvm/lib/MC/ELFObjectWriter.cpp @@ -463,8 +463,7 @@ void ELFObjectWriter::writeSymbol(SymbolTableWriter &Writer, // Other and Visibility share the same byte with Visibility using the lower // 2 bits uint8_t Visibility = Symbol.getVisibility(); - uint8_t Other = Symbol.getOther() << 2; - Other |= Visibility; + uint8_t Other = Symbol.getOther() | Visibility; uint64_t Value = SymbolValue(*MSD.Symbol, Layout); uint64_t Size = 0; |