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Fortify r152675 a bit. Although I'm not able to come up with a test case that would...
authorEvan Cheng <evan.cheng@apple.com>
Tue, 13 Mar 2012 22:16:11 +0000 (22:16 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Tue, 13 Mar 2012 22:16:11 +0000 (22:16 +0000)
commita03d366c8887755080cf21e11c43d76d22610fdf
tree8029370c7ed6a6ede115194a781db6bdaef88b62
parent84387ea5f547f3b63dc701fdcac163b8dc797e5d
Fortify r152675 a bit. Although I'm not able to come up with a test case that would trigger the truncation case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152678 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp