[all-commits] [llvm/llvm-project] 82447b: [CIR] Add cir.atomic.xchg to target lowering (#180...

[Sirui Mu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 82447b92c37842b33e708146ba4ec794bb9fae98
      https://github.com/llvm/llvm-project/commit/82447b92c37842b33e708146ba4ec794bb9fae98
  Author: Sirui Mu <msrlancern at gmail.com>
  Date:   2026-02-12 (Thu, 12 Feb 2026)

  Changed paths:
    M clang/lib/CIR/Dialect/Transforms/TargetLowering.cpp
    M clang/test/CIR/CodeGen/atomic-scoped.c

  Log Message:
  -----------
  [CIR] Add cir.atomic.xchg to target lowering (#180744)

This patch adds the `cir.atomic.xchg` operation to the TargetLowering
pass. The synchronization scope attached to the operation will be
canonicalized there.



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