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(parent: ec58f20) | patch
The sign of an srem instruction is the sign of its dividend (the first
authorNick Lewycky <nicholas@mxc.ca>
Mon, 28 Feb 2011 06:20:05 +0000 (06:20 +0000)
committerNick Lewycky <nicholas@mxc.ca>
Mon, 28 Feb 2011 06:20:05 +0000 (06:20 +0000)
commitd8d1584c13c554349c235177b2b89cb5117347b2
tree4c069c07cae5b491a410bcb1e4e96f96b70d8c7dtree | snapshot
parentec58f20df31d228de9e4ce54140df356a2bc24c1commit | diff
The sign of an srem instruction is the sign of its dividend (the first
argument), regardless of the divisor. Teach instcombine about this and fix
test7 in PR9343!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126635 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineCompares.cpp diff | blob | history
test/Transforms/InstCombine/icmp.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors