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authorChris Lattner <sabre@nondot.org>2008-04-20 21:13:06 +0000
committerChris Lattner <sabre@nondot.org>2008-04-20 21:13:06 +0000
commit177480b7ede0441135572d641a2497df25a7d95f (patch)
treed95f8a7eea144ddc840f99c8260259fd1b3d2922 /lib/Transforms/Utils/LoopSimplify.cpp
parent8383a7b7a6acdae478d4b4c2520915153b73f676 (diff)
improve comments, infrastructure, and add some validity checks for threading.
Add a cost function. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50002 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/LoopSimplify.cpp')
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