improve comment.
authorChris Lattner <sabre@nondot.org>
Thu, 28 Apr 2011 20:02:57 +0000 (20:02 +0000)
committerChris Lattner <sabre@nondot.org>
Thu, 28 Apr 2011 20:02:57 +0000 (20:02 +0000)
commit1e4f44bb8aa363960f6f4018fc1dd11d8c39aae5
tree7b3c26d4fa7284e646486c6e1a08822564045902
parent81199d2545112fcff5a6e055eb71e2a4950192a7
improve comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130426 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/GVN.cpp