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Add comment to the definition of Constant::isZeroValue().
authorShuxin Yang <shuxin.llvm@gmail.com>
Wed, 9 Jan 2013 00:53:25 +0000 (00:53 +0000)
committerShuxin Yang <shuxin.llvm@gmail.com>
Wed, 9 Jan 2013 00:53:25 +0000 (00:53 +0000)
commitc3d6de2fe52dbdbf41b1dfebb1430656a16b254b
tree988fdc9692ae9b42756290a9887b04b39e2f239e
parent8456efb38e479e4878a6a782c3026c20b09c1f8e
Add comment to the definition of Constant::isZeroValue().
(There already has a concise comment to the declaration.)

Thank Eric Christopher for his feedback!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171926 91177308-0d34-0410-b5e6-96231b3b80d8
lib/IR/Constants.cpp