[PATCH] D74141: [InstCombine] Simplify a umul overflow check to a != 0 && b != 0.
Florian Hahn via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 17 12:57:54 PST 2020
fhahn updated this revision to Diff 245027.
fhahn added a comment.
Remove UMulWithOv->hasNUses(2) as suggested @lebedev.ri.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D74141/new/
https://reviews.llvm.org/D74141
Files:
llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
llvm/test/Transforms/InstCombine/umul-sign-check.ll
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