[PATCH] D60048: [InstCombine] eliminate commuted select-shuffles + binop (PR41304)
Dávid Bolvanský via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sun Mar 31 10:36:06 PDT 2019
xbolva00 added inline comments.
================
Comment at: llvm/lib/Transforms/InstCombine/InstructionCombining.cpp:1429
+ // TODO: Allow arbitrary shuffles by shuffling after binop?
+ // That might be legal, but we have to be deal with poison.
+ if (LShuf->isSelect() && !LShuf->getMask()->containsUndefElement() &&
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typo?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D60048/new/
https://reviews.llvm.org/D60048
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