[PATCH] D132412: [InstCombine] ease use constraint in tryFactorization()
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Nov 2 17:31:28 PDT 2022
arsenm added inline comments.
================
Comment at: llvm/test/Transforms/InstCombine/add.ll:1759
+; x * y + x --> (y + 1) * x
+
----------------
arsenm wrote:
> Do we have a backend combine to undo this already?
Specifically, this is bad for us because it breaks integer mad matching
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D132412/new/
https://reviews.llvm.org/D132412
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