[PATCH] D127398: [InstCombine] add vector support for (A >> C) == (B >> C) --> (A^B) u< (1 << C)
Chenbing.Zheng via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 13 20:46:46 PDT 2022
Chenbing.Zheng marked an inline comment as done.
Chenbing.Zheng added inline comments.
================
Comment at: llvm/test/Transforms/InstCombine/compare-signs.ll:78
define <2 x i32> @test3vec_undef2(<2 x i32> %a, <2 x i32> %b) nounwind readnone {
; CHECK-LABEL: @test3vec_undef2(
----------------
undef is allowed
https://alive2.llvm.org/ce/z/gq9YWm
================
Comment at: llvm/test/Transforms/InstCombine/compare-signs.ll:92
; negative test
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precommit negative tests here
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D127398/new/
https://reviews.llvm.org/D127398
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