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| author | Torok Edwin <edwintorok@gmail.com> | 2008-04-06 21:23:02 +0000 |
|---|---|---|
| committer | Torok Edwin <edwintorok@gmail.com> | 2008-04-06 21:23:02 +0000 |
| commit | 613d7afe6486dd0b4cc341708a3090229c5ef0f2 (patch) | |
| tree | abd10603e06da51fe20de18b8c4fb38c640cc5a5 /llvm/lib/CodeGen/MachineFunction.cpp | |
| parent | d36afd7d65a53dba37285b8bc7288cb130ef1f25 (diff) | |
| download | llvm-613d7afe6486dd0b4cc341708a3090229c5ef0f2.zip llvm-613d7afe6486dd0b4cc341708a3090229c5ef0f2.tar.gz llvm-613d7afe6486dd0b4cc341708a3090229c5ef0f2.tar.bz2 | |
Prefer to expand mask for xor to -1, so we have a chance to turn it into a not.
If it cannot be expanded, it will keep the old behaviour and try to shrink the constant.
Part of enhancement for PR2191.
llvm-svn: 49280
Diffstat (limited to 'llvm/lib/CodeGen/MachineFunction.cpp')
0 files changed, 0 insertions, 0 deletions