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(parent: e915b4b) | patch
InstCombine: Propagate exact in (udiv (lshr X,C1),C2) -> (udiv x,C1<<C2)
authorDavid Majnemer <david.majnemer@gmail.com>
Sat, 22 Nov 2014 18:16:54 +0000 (18:16 +0000)
committerDavid Majnemer <david.majnemer@gmail.com>
Sat, 22 Nov 2014 18:16:54 +0000 (18:16 +0000)
commit218fe23f410b3b05bdd30a5f0778a77f05228f18
tree254303f70b9bd75e101942cbcc5761e087bbdfb3tree | snapshot
parente915b4b7c83e7fc7178d1336d6eb48c4101b274acommit | diff
InstCombine: Propagate exact in (udiv (lshr X,C1),C2) -> (udiv x,C1<<C2)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222620 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineMulDivRem.cpp diff | blob | history
test/Transforms/InstCombine/div.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors