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(parent: b0acf66) | patch
enhance PHI slicing to handle the case when a slicable PHI is begin
authorChris Lattner <sabre@nondot.org>
Mon, 9 Nov 2009 01:38:00 +0000 (01:38 +0000)
committerChris Lattner <sabre@nondot.org>
Mon, 9 Nov 2009 01:38:00 +0000 (01:38 +0000)
commitdd21a1cba4deb24a34a5991849c2a90134286945
tree60c7047dd93b33f6290afe0ea58cf0cdb97203cetree | snapshot
parentb0acf66bf99d018ca38f577ad8e5efe496284280commit | diff
enhance PHI slicing to handle the case when a slicable PHI is begin
used by a chain of other PHIs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86503 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/InstructionCombining.cpp diff | blob | history
test/Transforms/InstCombine/phi.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors