Use a utility from MathExtras to clarify a check and avoid undefined behavior. Based...
authorEli Friedman <eli.friedman@gmail.com>
Wed, 12 Oct 2011 22:46:45 +0000 (22:46 +0000)
committerEli Friedman <eli.friedman@gmail.com>
Wed, 12 Oct 2011 22:46:45 +0000 (22:46 +0000)
commit5c75af6eb72bd74bc35f46e5037dd5646e04f3b6
treec7706334d230aa1b387db6ba376c88b051131ddc
parent95f8db4d4d0110182d721586a006748b30e4fc82
Use a utility from MathExtras to clarify a check and avoid undefined behavior.  Based on patch by Ahmed Charles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141829 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp