[all-commits] [llvm/llvm-project] 2a8139: [DAG] SimplifyDemandedBits - add SMIN/SMAX KnownBi...

Simon Pilgrim via All-commits all-commits at lists.llvm.org
Fri Sep 1 04:44:08 PDT 2023

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2a81396b1bf06c4b3d1ed8394e0215b8a57c2fb0
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-09-01 (Fri, 01 Sep 2023)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/test/CodeGen/AArch64/pr59902.ll
    M llvm/test/CodeGen/X86/combine-smax.ll
    M llvm/test/CodeGen/X86/combine-smin.ll

  Log Message:
  [DAG] SimplifyDemandedBits - add SMIN/SMAX KnownBits comparison analysis

Followup to D158364

Also, final fix for Issue #59902 which noted that the snippet should just return 1

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