[all-commits] [llvm/llvm-project] 4bffbc: Add known bits, and adjust combine pattern.

[vangthao95 via All-commits]

  Branch: refs/heads/users/vangthao95/globalisel-eliminate-copy-scc-vcc-patch-2
  Home:   https://github.com/llvm/llvm-project
  Commit: 4bffbc84d847e5965743267c4fded60b428762f3
      https://github.com/llvm/llvm-project/commit/4bffbc84d847e5965743267c4fded60b428762f3
  Author: Vang Thao <vang.thao at amd.com>
  Date:   2026-02-06 (Fri, 06 Feb 2026)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPURegBankCombiner.cpp
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/test/CodeGen/AMDGPU/GlobalISel/addo.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/fcmp.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/fmax_legacy.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/fmin_legacy.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/icmp.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-copy-scc-vcc.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/regbankcombiner-copy-scc-vcc.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/regbankcombiner-smed3.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/regbankcombiner-umed3.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-mui.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/saddsat.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/ssubsat.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/subo.ll
    M llvm/test/CodeGen/AMDGPU/fptosi-sat-scalar.ll
    M llvm/test/CodeGen/AMDGPU/fptosi-sat-vector.ll

  Log Message:
  -----------
  Add known bits, and adjust combine pattern.



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