[PATCH] D96119: [Codegenprepare][X86] Use usub with overflow opt for IV increment

Max Kazantsev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Feb 11 03:14:35 PST 2021


mkazantsev added a comment.

Patch reverted. I've missed one more important point: CmpInst should also dominate the latch to make it legal. I need to think how to make it without the actual DT check.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D96119/new/

https://reviews.llvm.org/D96119



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