Fix the folding of undef in several binary operators to recognize
authorDan Gohman <gohman@apple.com>
Tue, 10 Jul 2007 14:20:37 +0000 (14:20 +0000)
committerDan Gohman <gohman@apple.com>
Tue, 10 Jul 2007 14:20:37 +0000 (14:20 +0000)
commitd595b5f1f051d79764ac8469f02efaae398f115c
tree4421d34ac2a68f7348bbb9cbff8c2e2f920630dc
parent087d90e9124ee79b88a96c950730f07ad281ed06
Fix the folding of undef in several binary operators to recognize
undef in either the left or right operand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@38489 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp