1 //===- LowerAtomic.cpp - Lower atomic intrinsics ----------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This pass lowers atomic intrinsics to non-atomic form for use in a known
11 // non-preemptible environment.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_TRANSFORMS_SCALAR_LOWERATOMIC_H
16 #define LLVM_TRANSFORMS_SCALAR_LOWERATOMIC_H
18 #include "llvm/IR/PassManager.h"
22 /// A pass that lowers atomic intrinsic into non-atomic intrinsics.
23 class LowerAtomicPass : public PassInfoMixin<LowerAtomicPass> {
25 PreservedAnalyses run(Function &F, FunctionAnalysisManager &);
29 #endif // LLVM_TRANSFORMS_SCALAR_LOWERATOMIC_H