Improve constant folding of undef for cmp and select operators.
authorDan Gohman <gohman@apple.com>
Fri, 1 Jul 2011 01:03:43 +0000 (01:03 +0000)
committerDan Gohman <gohman@apple.com>
Fri, 1 Jul 2011 01:03:43 +0000 (01:03 +0000)
commit68c0dbc14fb7599987fb3e27be4e12c1ac36535e
treed1eb614605e080339290cc5405e433c3b2ffd0ea
parent5e653c925c7da969c3fb5fa9a46263ffb160b81e
Improve constant folding of undef for cmp and select operators.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134223 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/InstructionSimplify.cpp
lib/VMCore/ConstantFold.cpp
test/Transforms/InstSimplify/binop.ll [deleted file]
test/Transforms/InstSimplify/undef.ll [new file with mode: 0644]