[PATCH] D145002: [DAGCombiner] Make `(zext (sgt X, -1))` -> `(srl (not X), N-1)` work if typeof(zext)!=typeof(X)

Noah Goldstein via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Apr 9 11:30:50 PDT 2023

Previous message: [PATCH] D145341: [InstCombine] Add transform `(icmp pred (shl {nsw and/or nuw} X, Y), C)` -> `(icmp pred X, C)`
Next message: [PATCH] D144225: [InstCombine] Add constant combines for `(urem/srem (shl X, Y), (shl X, Z))`
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goldstein.w.n added a comment.

ping.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145002/new/

https://reviews.llvm.org/D145002

Previous message: [PATCH] D145341: [InstCombine] Add transform `(icmp pred (shl {nsw and/or nuw} X, Y), C)` -> `(icmp pred X, C)`
Next message: [PATCH] D144225: [InstCombine] Add constant combines for `(urem/srem (shl X, Y), (shl X, Z))`
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