[all-commits] [llvm/llvm-project] 339567: [AMDGPU] Fold copies of constant physical register...

[Stanislav Mekhanoshin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3395676a18ab580f21ebcd4324feaf1294a8b6d9
      https://github.com/llvm/llvm-project/commit/3395676a18ab580f21ebcd4324feaf1294a8b6d9
  Author: Stanislav Mekhanoshin <Stanislav.Mekhanoshin at amd.com>
  Date:   2025-08-18 (Mon, 18 Aug 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIFoldOperands.cpp
    M llvm/test/CodeGen/AMDGPU/addrspacecast-gas.ll
    M llvm/test/CodeGen/AMDGPU/atomics-system-scope.ll
    M llvm/test/CodeGen/AMDGPU/flat-saddr-atomics.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.is.private.ll
    M llvm/test/CodeGen/AMDGPU/scale-offset-flat.ll

  Log Message:
  -----------
  [AMDGPU] Fold copies of constant physical registers into their uses (#154183)

With current codegen this only affects src_flat_scratch_base_lo/hi.

Co-authored-by: Jay Foad <Jay.Foad at amd.com>

Co-authored-by: Jay Foad <Jay.Foad at amd.com>



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