[all-commits] [llvm/llvm-project] ddecfa: [KeyInstr][Clang] Atomic ops atoms (#141624)

Orlando Cazalet-Hyams via All-commits all-commits at lists.llvm.org
Tue Jun 24 04:21:06 PDT 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ddecfa696c4929ac364053f3eef66fefe4873448
      https://github.com/llvm/llvm-project/commit/ddecfa696c4929ac364053f3eef66fefe4873448
  Author: Orlando Cazalet-Hyams <orlando.hyams at sony.com>
  Date:   2025-06-24 (Tue, 24 Jun 2025)

  Changed paths:
    M clang/lib/CodeGen/CGAtomic.cpp
    A clang/test/DebugInfo/KeyInstructions/atomic.c

  Log Message:
  -----------
  [KeyInstr][Clang] Atomic ops atoms (#141624)

This patch is part of a stack that teaches Clang to generate Key
Instructions metadata for C and C++.

The feature is only functional in LLVM if LLVM is built with CMake flag
LLVM_EXPERIMENTAL_KEY_INSTRUCTIONs. Eventually that flag will be
removed.

RFC:
https://discourse.llvm.org/t/rfc-improving-is-stmt-placement-for-better-interactive-debugging/82668



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