[all-commits] [llvm/llvm-project] 495d77: DAG: Preserve more flags when expanding gep

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/dag-builder-set-more-flags-from-gep
  Home:   https://github.com/llvm/llvm-project
  Commit: 495d7721a00c722590ed20914d712d4f24bb13da
      https://github.com/llvm/llvm-project/commit/495d7721a00c722590ed20914d712d4f24bb13da
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-10-09 (Wed, 09 Oct 2024)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    M llvm/test/CodeGen/AMDGPU/gep-flags-stack-offsets.ll
    M llvm/test/DebugInfo/Sparc/pointer-add-unknown-offset-debug-info.ll

  Log Message:
  -----------
  DAG: Preserve more flags when expanding gep

This allows selecting the addressing mode for stack instructions
in cases where we need to prove the sign bit is zero.


  Commit: cd141bbb17df420ba4b3b0faf4521c63b453614e
      https://github.com/llvm/llvm-project/commit/cd141bbb17df420ba4b3b0faf4521c63b453614e
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-10-09 (Wed, 09 Oct 2024)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    M llvm/test/CodeGen/AMDGPU/gep-flags-stack-offsets.ll

  Log Message:
  -----------
  Address comments

This loses the benefit in the test


  Commit: 418bd54bb1c29573c7412ede79732e659509111d
      https://github.com/llvm/llvm-project/commit/418bd54bb1c29573c7412ede79732e659509111d
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-10-09 (Wed, 09 Oct 2024)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

  Log Message:
  -----------
  Address comments


Compare: https://github.com/llvm/llvm-project/compare/449ff2d7b9cc...418bd54bb1c2

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