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[SCEV] Fix for PR42397. SCEVExpander wrongly adds nsw to shl instruction.
authorDenis Bakhvalov <denis.bakhvalov@intel.com>
Mon, 8 Jul 2019 18:03:43 +0000 (18:03 +0000)
committerDenis Bakhvalov <denis.bakhvalov@intel.com>
Mon, 8 Jul 2019 18:03:43 +0000 (18:03 +0000)
commit21e1c3943f8bf281c8d2aa7115ecd6aa007d73e1
tree556726a82e3596b639255db53e119f86b40d10b5
parent6568ffbaea34e8fcd47f1cbf8ec76b6d0090090e
[SCEV] Fix for PR42397. SCEVExpander wrongly adds nsw to shl instruction.

Change-Id: I76c9f628c092ae3e6e78ebdaf55cec726e25d692

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@365363 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ScalarEvolutionExpander.cpp
unittests/Analysis/ScalarEvolutionTest.cpp