[all-commits] [llvm/llvm-project] 002d89: AMDGPU: Avoid creating unnecessary block split in ...

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/amdgpu-avoid-unnecessary-atomicrmw-block-split
  Home:   https://github.com/llvm/llvm-project
  Commit: 002d8999f6e4520452605082b61059b6ff276c0a
      https://github.com/llvm/llvm-project/commit/002d8999f6e4520452605082b61059b6ff276c0a
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-08-08 (Thu, 08 Aug 2024)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/test/CodeGen/AMDGPU/atomicrmw-expand.ll
    M llvm/test/CodeGen/AMDGPU/flat-atomicrmw-fadd.ll
    M llvm/test/Transforms/AtomicExpand/AMDGPU/expand-atomic-mmra.ll
    M llvm/test/Transforms/AtomicExpand/AMDGPU/expand-atomic-rmw-fadd-flat-specialization.ll
    M llvm/test/Transforms/AtomicExpand/AMDGPU/expand-atomic-rmw-fadd.ll

  Log Message:
  -----------
  AMDGPU: Avoid creating unnecessary block split in atomic expansion

This was creating a new block to insert the is.shared check, but we
can just do that in the original block.



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