Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
14 pmbaty 1
//===- LowerAtomicPass.h - Lower atomic intrinsics --------------*- C++ -*-===//
2
//
3
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4
// See https://llvm.org/LICENSE.txt for license information.
5
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6
//
7
//===----------------------------------------------------------------------===//
8
/// \file
9
// This pass lowers atomic intrinsics to non-atomic form for use in a known
10
// non-preemptible environment.
11
///
12
//===----------------------------------------------------------------------===//
13
 
14
#ifndef LLVM_TRANSFORMS_SCALAR_LOWERATOMICPASS_H
15
#define LLVM_TRANSFORMS_SCALAR_LOWERATOMICPASS_H
16
 
17
#include "llvm/IR/PassManager.h"
18
 
19
namespace llvm {
20
 
21
/// A pass that lowers atomic intrinsic into non-atomic intrinsics.
22
class LowerAtomicPass : public PassInfoMixin<LowerAtomicPass> {
23
public:
24
  PreservedAnalyses run(Function &F, FunctionAnalysisManager &);
25
  static bool isRequired() { return true; }
26
};
27
 
28
}
29
 
30
#endif // LLVM_TRANSFORMS_SCALAR_LOWERATOMICPASS_H