[PATCH] D42485: InstSimplify: If divisor element is undef simplify to undef
Sanjay Patel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 12 16:44:03 PST 2018
spatel added a comment.
We have the correct logic in 'isUndefShift()':
// If all lanes of a vector shift are undefined the whole shift is.
Repository:
rL LLVM
https://reviews.llvm.org/D42485
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