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| author | Evan Cheng <evan.cheng@apple.com> | 2009-03-23 08:01:15 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-03-23 08:01:15 +0000 |
| commit | 968c3b0d6e7060266d452f493547ce89644c5ed8 (patch) | |
| tree | 8ab39c9be213452003f92c2cc6c99bd07398c721 /llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | |
| parent | 47c9750f04d81bd94bad224899b009764d308f61 (diff) | |
| download | llvm-968c3b0d6e7060266d452f493547ce89644c5ed8.zip llvm-968c3b0d6e7060266d452f493547ce89644c5ed8.tar.gz llvm-968c3b0d6e7060266d452f493547ce89644c5ed8.tar.bz2 | |
Model inline asm constraint which ties an input to an output register as machine operand TIED_TO constraint. This eliminated the need to pre-allocate registers for these. This also allows register allocator can eliminate the unneeded copies.
llvm-svn: 67512
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
0 files changed, 0 insertions, 0 deletions