[PATCH] D62703: [CVP] Simplify non-overflowing saturating add/sub
Nikita Popov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri May 31 13:17:32 PDT 2019
nikic updated this revision to Diff 202473.
nikic added a comment.
Check for integer type before trying to simplify, as LVI does not support vectors of integers. Also fix this for the with.overflow case -- we've recently started accepting vector args for those as well, but it looks like nobody ever ran the vector version through -O1 :)
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D62703/new/
https://reviews.llvm.org/D62703
Files:
llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
llvm/test/Transforms/CorrelatedValuePropagation/overflows.ll
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