[PATCH] D60426: [InstCombine] prevent possible miscompile with negate+sdiv of vector op
Sanjay Patel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Apr 9 05:55:05 PDT 2019
spatel marked an inline comment as done.
spatel added inline comments.
================
Comment at: llvm/test/Transforms/InstCombine/div.ll:820
;
%div = sdiv <2 x i8> %x, <i8 -1, i8 1>
%neg = sub <2 x i8> zeroinitializer, %div
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lebedev.ri wrote:
> Could also add a test for SINT_MIN (yes, i have seen the next test here)
Do you mean a splat of SINT_MIN (that's above here) or something else?
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https://reviews.llvm.org/D60426/new/
https://reviews.llvm.org/D60426
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