[PATCH] D141980: [X86] Transform slow LEA_B_I_D/LEA_SLOWBASE_I -> LEA_IS_D/LEA_IS iff base == index
Phoebe Wang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 17 18:43:01 PST 2023
pengfei added a comment.
scale > 1 also has bad performation on some microarch, see Intel SOM.
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D141980/new/
https://reviews.llvm.org/D141980
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