[all-commits] [llvm/llvm-project] 5d9c71: [GISel] Fold shifts to constant result. (#123510)

[lialan via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5d9c717597aef72e4ba27a2b143e9753c513e5c9
      https://github.com/llvm/llvm-project/commit/5d9c717597aef72e4ba27a2b143e9753c513e5c9
  Author: lialan <me at alanli.org>
  Date:   2025-01-21 (Tue, 21 Jan 2025)

  Changed paths:
    M llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
    M llvm/include/llvm/Target/GlobalISel/Combine.td
    M llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
    A llvm/test/CodeGen/AMDGPU/GlobalISel/combine-shifts.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/combine-shl-from-extend-narrow.postlegal.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/combine-shl-from-extend-narrow.prelegal.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/cvt_f32_ubyte.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/lshr.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/sdiv.i32.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/sdiv.i64.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/srem.i32.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/srem.i64.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/widen-i8-i16-scalar-loads.ll

  Log Message:
  -----------
  [GISel] Fold shifts to constant result. (#123510)

This resolves #123212



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