[all-commits] [llvm/llvm-project] 32b423: [flang][hlfir] Extend InlineHLFIRCopy to inline co...

[Kareem Ergawy via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 32b423ec57d76315cd42b99c0cdd9c63623d8b7b
      https://github.com/llvm/llvm-project/commit/32b423ec57d76315cd42b99c0cdd9c63623d8b7b
  Author: Kareem Ergawy <kergawy at nvidia.com>
  Date:   2026-06-09 (Tue, 09 Jun 2026)

  Changed paths:
    M flang/include/flang/Optimizer/HLFIR/Passes.td
    M flang/lib/Optimizer/HLFIR/Transforms/CMakeLists.txt
    A flang/lib/Optimizer/HLFIR/Transforms/InlineHLFIRCopy.cpp
    R flang/lib/Optimizer/HLFIR/Transforms/InlineHLFIRCopyIn.cpp
    M flang/lib/Optimizer/Passes/Pipelines.cpp
    R flang/test/HLFIR/inline-hlfir-copy-in.fir
    A flang/test/HLFIR/inline-hlfir-copy.fir

  Log Message:
  -----------
  [flang][hlfir] Extend InlineHLFIRCopy to inline copy_out with copy-back (#202290)

Rename `InlineHLFIRCopyIn` to `InlineHLFIRCopy` and extend it to inline
the paired `hlfir.copy_out` operation. The copy_out is inlined at its
original location, after the call, ensuring proper ordering of copy-back
and deallocation.

Only inlines when no copy-back is required (intent(in));
intent(inout/out) pairs are left untransformed.

Based on https://github.com/llvm/llvm-project/pull/179096.

Co-Authored-By: Kazuaki Matsumura <kmatsumura at nvidia.com> (Original
author of the changes).
Co-Authored-By: Claude Sonnet 4.6 <noreply at anthropic.com>

Co-authored-by: Kazuaki Matsumura <kmatsumura at nvidia.com>
Co-authored-by: Claude Sonnet 4.6 <noreply at anthropic.com>



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