[all-commits] [llvm/llvm-project] 93d45d: [OpenACC] Do not clean up nohost routines in `ACCR...

[Moazin K. via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 93d45dce2fc704e28bacb1eea399fb9900385418
      https://github.com/llvm/llvm-project/commit/93d45dce2fc704e28bacb1eea399fb9900385418
  Author: Moazin K. <mkhatti at nvidia.com>
  Date:   2026-07-28 (Tue, 28 Jul 2026)

  Changed paths:
    M mlir/include/mlir/Dialect/OpenACC/Transforms/Passes.td
    M mlir/lib/Dialect/OpenACC/Transforms/ACCRoutineLowering.cpp
    M mlir/test/Dialect/OpenACC/acc-routine-lowering.mlir

  Log Message:
  -----------
  [OpenACC] Do not clean up nohost routines in `ACCRoutineLowering`. (#212534)

The design of the ACC routine lowering supports multiple device side
specializations of an ACC routine function. Earlier in the pipeline, all
calls to the function are expected to refer the original host function
and not their device side specialized versions. Once there is enough
parallelism context, the calls can be changed to point to the
appropriate specialized routine.

The nohost handling in `ACCRoutineLowering` goes against this design.
This change removes the special handling of nohost routines and this
clean up should be done in later passes.

Assisted-by: Codex



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications