[PATCH] D149521: [InstCombine] Add folds for `(icmp spred (ssub.sat X, Y), 0)` -> `X spred Y`

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n created this revision.
goldstein.w.n added reviewers: nikic, spatel.
Herald added subscribers: StephenFan, hiraditya.
Herald added a project: All.
goldstein.w.n requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Alive2 links:

  eq: https://alive2.llvm.org/ce/z/Fv3mvc
  ne: https://alive2.llvm.org/ce/z/AEuEXU
  sle: https://alive2.llvm.org/ce/z/mfKGUS
  sge: https://alive2.llvm.org/ce/z/tX3_M4
  sgt: https://alive2.llvm.org/ce/z/x7VgnZ
  slt: https://alive2.llvm.org/ce/z/rQN4TM


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D149521

Files:
  llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
  llvm/test/Transforms/InstCombine/cmp-intrinsic.ll

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