[all-commits] [llvm/llvm-project] 4f5406: [IR] Introduce an appendTags() idiom to set MMRA m...

[Sameer Sahasrabuddhe via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4f54064a6e192eb182ba5e718f1b6d70065a6609
      https://github.com/llvm/llvm-project/commit/4f54064a6e192eb182ba5e718f1b6d70065a6609
  Author: Sameer Sahasrabuddhe <sameer.sahasrabuddhe at amd.com>
  Date:   2026-05-27 (Wed, 27 May 2026)

  Changed paths:
    M clang/lib/CodeGen/TargetBuiltins/AMDGPU.cpp
    M llvm/include/llvm/IR/MemoryModelRelaxationAnnotations.h
    M llvm/lib/IR/MemoryModelRelaxationAnnotations.cpp

  Log Message:
  -----------
  [IR] Introduce an appendTags() idiom to set MMRA metadata [NFC] (#199621)

This is a simple set-union of new tags and existing tags. This is safer
than directly setting metadata, which can over-write existing MMRAs.

Assisted-By: Claude Opus 4.6

---------

Co-authored-by: Pierre van Houtryve <pierre.vanhoutryve at amd.com>



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