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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 | 0ae33ef202b1318888220f147e248af4b994dffc (patch) | |
| tree | 4e5f8f6c6d9c7e94cd75df1a894da270839b5ea2 /lib/CodeGen/MachineModuleInfo.cpp | |
| parent | 77a01136ff62502b0340c2749c6f708151018533 (diff) | |
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%.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53108 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineModuleInfo.cpp')
0 files changed, 0 insertions, 0 deletions