iterate over preds using PHI information when available instead of
authorChris Lattner <sabre@nondot.org>
Sat, 13 Feb 2010 04:15:26 +0000 (04:15 +0000)
committerChris Lattner <sabre@nondot.org>
Sat, 13 Feb 2010 04:15:26 +0000 (04:15 +0000)
commit2f36ea8b74f2d81b0d14cbaf11f2158c97355dfd
tree3794e8f1198296ef2fcea178f4e1e5c5e97d3c05
parent3f65b5e733e01faeb9db825515ca00e544fb988a
iterate over preds using PHI information when available instead of
using pred_begin/end.  It is much faster.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96079 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/BreakCriticalEdges.cpp