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(parent: 5396c99) | patch
Fix misoptimization of: xor i1 (icmp eq (X, C1), icmp s[lg]t (X, C2))
authorNick Lewycky <nicholas@mxc.ca>
Tue, 30 Sep 2008 06:08:34 +0000 (06:08 +0000)
committerNick Lewycky <nicholas@mxc.ca>
Tue, 30 Sep 2008 06:08:34 +0000 (06:08 +0000)
commita06cf82a7b6cbfce77d4449f2c9933dc332adcf0
tree90daa2d6738f5c9a155887004f6bea02fe456576tree | snapshot
parent5396c99baa8fe0c821b9157590d8e9cd498b15bccommit | diff
Fix misoptimization of:  xor i1 (icmp eq (X, C1), icmp s[lg]t (X, C2))

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56834 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/InstructionCombining.cpp diff | blob | history
test/Transforms/InstCombine/2008-09-29-FoldingOr.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors