Address Duncan's comments on r167115
authorHans Wennborg <hans@hanshq.net>
Wed, 31 Oct 2012 15:14:39 +0000 (15:14 +0000)
committerHans Wennborg <hans@hanshq.net>
Wed, 31 Oct 2012 15:14:39 +0000 (15:14 +0000)
commitef026f1b5e4d52e11c67a1a5ad01eadffcfa4d8e
tree5ba4c0fa7083e420caedf64d83d59aa15de3715b
parente0f1dca1c8c191db3b353b60142a574c2d1c2a54
Address Duncan's comments on r167115

 - Use 0 instead of NULL
 - Helper function for "dyn_cast, else lookup in the constant pool".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167121 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/SimplifyCFG.cpp