[all-commits] [llvm/llvm-project] 539567: AMDGPU/GlobalISel: Lower G_EXTRACT/INSERT in legal...

[vangthao95 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 53956753fc84ed9174071b57e90b3dd8af1cce22
      https://github.com/llvm/llvm-project/commit/53956753fc84ed9174071b57e90b3dd8af1cce22
  Author: vangthao95 <vang.thao at amd.com>
  Date:   2026-03-12 (Thu, 12 Mar 2026)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.h
    M llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-extract.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/global-value.ll
    R llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-extract.mir
    R llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-insert.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-addrspacecast.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-and.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-extract.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-implicit-def.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-insert.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-constant.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-flat.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-global.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-or.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-select.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-xor.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-zext.mir
    R llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-extract.mir
    R llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-insert.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-merge-values.mir
    M llvm/test/CodeGen/AMDGPU/addrspacecast.gfx6.ll
    M llvm/unittests/CodeGen/GlobalISel/LegalizerHelperTest.cpp

  Log Message:
  -----------
  AMDGPU/GlobalISel: Lower G_EXTRACT/INSERT in legalizer (#181036)

Lower G_EXTRACT/INSERT in legalizer by using custom lowering for simple
32-bit aligned cases and calling generic extract/insert lowering for all
other cases.



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