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55f6400e38
Summary: Extract method haveNoCommonBitsSet so that we don't have to duplicate this logic in InstCombine and SeparateConstOffsetFromGEP. This patch also makes SeparateConstOffsetFromGEP more precise by passing DominatorTree to computeKnownBits. Test Plan: value-tracking-domtree.ll that tests ValueTracking indeed leverages dominating conditions Reviewers: broune, meheff, majnemer Reviewed By: majnemer Subscribers: jholewinski, llvm-commits Differential Revision: http://reviews.llvm.org/D9734 llvm-svn: 237407 |
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lit.local.cfg | ||
split-gep-and-gvn.ll | ||
split-gep.ll | ||
value-tracking-domtree.ll |