[PATCH] D106745: [DAG] DAGCombiner::useDivRem - recognise sub(X,mul(div(X,Y),Y)) as a rem(X,Y)
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Jul 24 06:38:31 PDT 2021
lebedev.ri added inline comments.
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Comment at: llvm/test/CodeGen/X86/div-rem-pair-recomposition-signed.ll:977
define i32 @negative_different_x(i32 %x0, i32 %x1, i32 %y, i32* %divdst) nounwind {
; X86-LABEL: negative_different_x:
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Could use a test with mismatching y's too, and both of them.
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D106745/new/
https://reviews.llvm.org/D106745
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