[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)
commit284ba0c18fc0a8c946ff5198ad77e2142c2b8d51
tree4c0938b41440d44826070ac47b0412054dccfb90
parentd414c6c131aa4df775bcfa7dbd5540f05b2d39c2
[ValueTracking] allow undef elements when matching vector abs

llvm-svn: 336111
llvm/lib/Analysis/ValueTracking.cpp
llvm/test/Transforms/InstCombine/abs-1.ll