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[ValueTracking] allow undef elements when matching vector abs
authorSanjay Patel <spatel@rotateright.com>
Mon, 2 Jul 2018 14:43:40 +0000 (14:43 +0000)
committerSanjay Patel <spatel@rotateright.com>
Mon, 2 Jul 2018 14:43:40 +0000 (14:43 +0000)
commitcdbffdd9b54532ab0ce3565d8e6fc79046977e1c
tree015b386b22ef840f70ce0b1c26da7aca2af612e2
parent6b77c4bc5ff0cb4bdaae17897df3703548c75fc6
[ValueTracking] allow undef elements when matching vector abs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@336111 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ValueTracking.cpp
test/Transforms/InstCombine/abs-1.ll