[all-commits] [llvm/llvm-project] b4488d: [mlir][AMDGPU] Move gather index vectors at final ...

[Mehdi Amini via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b4488d4c14709dd4dd94afaa0fa1c14cde69ee13
      https://github.com/llvm/llvm-project/commit/b4488d4c14709dd4dd94afaa0fa1c14cde69ee13
  Author: Mehdi Amini <joker.eph at gmail.com>
  Date:   2026-09-07 (Mon, 07 Sep 2026)

  Changed paths:
    M mlir/lib/Conversion/AMDGPUToROCDL/AMDGPUToROCDL.cpp
    M mlir/test/Conversion/AMDGPUToROCDL/gfx1250.mlir

  Log Message:
  -----------
  [mlir][AMDGPU] Move gather index vectors at final use (NFC) (#221825)

The gather lowering copies two temporary vectors into the next
construction stage and never reads the source vectors again. Move their
storage instead.

Found by Coverity.

Assisted-by: Codex



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