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(parent: 6578f1b) | patch
ConstantFold: div undef, 0 should fold to undef, not zero
authorDavid Majnemer <david.majnemer@gmail.com>
Wed, 10 Dec 2014 09:14:55 +0000 (09:14 +0000)
committerDavid Majnemer <david.majnemer@gmail.com>
Wed, 10 Dec 2014 09:14:55 +0000 (09:14 +0000)
commit895316336e4a774a47b1a4daada070e0ac97f46e
treeeec31a69cbd3f3044a9083ca989d7fc23096259atree | snapshot
parent6578f1beb1a5c0f94958bfe68b866658e26eef08commit | diff
ConstantFold: div undef, 0 should fold to undef, not zero

Dividing by zero yields an undefined value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223924 91177308-0d34-0410-b5e6-96231b3b80d8
lib/IR/ConstantFold.cpp diff | blob | history
test/Transforms/InstSimplify/undef.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors