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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 | 9719a719c737287d4e49c7055cfa1837cf3ff19d (patch) | |
| tree | 8382e48953951695641b09e2bae87572cf68b1e6 /llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp | |
| parent | 25cc338d88cd7b6ecd9a08284ff47918658e8d1b (diff) | |
| download | bcm5719-llvm-9719a719c737287d4e49c7055cfa1837cf3ff19d.tar.gz bcm5719-llvm-9719a719c737287d4e49c7055cfa1837cf3ff19d.zip | |
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!
llvm-svn: 127064
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp')
0 files changed, 0 insertions, 0 deletions
