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(parent: b20d685) | patch
Consider the case where xor by -1 and xor by 128 have been combined already to
authorNick Lewycky <nicholas@mxc.ca>
Sun, 17 Aug 2008 19:58:24 +0000 (19:58 +0000)
committerNick Lewycky <nicholas@mxc.ca>
Sun, 17 Aug 2008 19:58:24 +0000 (19:58 +0000)
commit91a0f782650b6fb22984501f844f85b7091785f7
treeb7b53eddf5767164f324c83261b628d6aabc2bectree | snapshot
parentb20d685c6f8b2e604d7c13a9110ea5d3c639e11ccommit | diff
Consider the case where xor by -1 and xor by 128 have been combined already to
produce an xor by 127.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54906 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/InstructionCombining.cpp diff | blob | history
test/Transforms/InstCombine/2008-08-17-ICmpXorSignbit.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors