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| author | Nick Lewycky <nicholas@mxc.ca> | 2011-03-05 05:19:11 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2011-03-05 05:19:11 +0000 |
| commit | 58bfcdbcf6a7c1cac0187f7c6beb3afe9d8f5411 (patch) | |
| tree | 55ed7acb7e70c544307c139b9d20b4e49aac4146 /lib/CodeGen/RenderMachineFunction.cpp | |
| parent | 9feda1730c225589e144fb1f86a86a8cf3f39c9e (diff) | |
Thread comparisons over udiv/sdiv/ashr/lshr exact and lshr nuw/nsw whenever
possible. This goes into instcombine and instsimplify because instsimplify
doesn't need to check hasOneUse since it returns (almost exclusively) constants.
This fixes PR9343 #4 #5 and #8!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127064 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RenderMachineFunction.cpp')
0 files changed, 0 insertions, 0 deletions