[PATCH] D133328: [InstCombine] Fold icmp x, ~x and icmp ~x, x by testing the sign

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 28 07:54:56 PDT 2022

Previous message: [PATCH] D133328: [InstCombine] Fold icmp x, ~x and icmp ~x, x by testing the sign
Next message: [PATCH] D134083: [IVDescriptors] Before moving an instruction in SinkAfter checking if it is target of other instructions
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

spatel added a comment.

The predicate check is too restrictive. We can handle unsigned preds too:
https://alive2.llvm.org/ce/z/s38fNL


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133328/new/

https://reviews.llvm.org/D133328

Previous message: [PATCH] D133328: [InstCombine] Fold icmp x, ~x and icmp ~x, x by testing the sign
Next message: [PATCH] D134083: [IVDescriptors] Before moving an instruction in SinkAfter checking if it is target of other instructions
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

More information about the llvm-commits mailing list