[all-commits] [llvm/llvm-project] b309bc: [GlobalISel] Combine out-of-range shifts to undef.

[Amara Emerson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b309bc04eebc9c736b6c34d73d520a6ef7baf302
      https://github.com/llvm/llvm-project/commit/b309bc04eebc9c736b6c34d73d520a6ef7baf302
  Author: Amara Emerson <amara at apple.com>
  Date:   2023-02-17 (Fri, 17 Feb 2023)

  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/AArch64/GlobalISel/combine-shifts-undef.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/combine-amdgpu-cvt-f32-ubyte.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/combine-ashr-narrow.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/combine-lshr-narrow.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/combine-shl-narrow.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/sext_inreg.ll

  Log Message:
  -----------
  [GlobalISel] Combine out-of-range shifts to undef.

Differential Revision: https://reviews.llvm.org/D144303