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| author | Owen Anderson <resistor@mac.com> | 2008-07-03 17:44:33 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2008-07-03 17:44:33 +0000 |
| commit | 3ea90a7d55033ff21c96a20cd27b019e8a5f5093 (patch) | |
| tree | 757178da16f123cbb488cdac9ab634d156265a8d /llvm/lib/CodeGen/MachineModuleInfo.cpp | |
| parent | 4cab581bc0a50a8e95231b701131da755d09b363 (diff) | |
| download | llvm-3ea90a7d55033ff21c96a20cd27b019e8a5f5093.zip llvm-3ea90a7d55033ff21c96a20cd27b019e8a5f5093.tar.gz llvm-3ea90a7d55033ff21c96a20cd27b019e8a5f5093.tar.bz2 | |
Use information already present in the ValueTable to fast-fail when we know there won't be a value number match. This speeds up GVN on a case where there are very few redundancies by ~25%.
llvm-svn: 53108
Diffstat (limited to 'llvm/lib/CodeGen/MachineModuleInfo.cpp')
0 files changed, 0 insertions, 0 deletions