Factor dominator tree and frontier updating into SplitBlockPredecessors
authorChris Lattner <sabre@nondot.org>
Mon, 21 Apr 2008 00:54:38 +0000 (00:54 +0000)
committerChris Lattner <sabre@nondot.org>
Mon, 21 Apr 2008 00:54:38 +0000 (00:54 +0000)
commitb85979434df1c11799b84292339a47d2e317b573
tree3965f96fea0f3ed9304895e87946bfdf8b192178
parent48a80b07bd6856130eefc7478084b8c9c6d65d90
Factor dominator tree and frontier updating into SplitBlockPredecessors
instead of doing it after every call.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50018 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/LoopSimplify.cpp