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1 //===- LowerAtomic.cpp - Lower atomic intrinsics ----------------*- C++ -*-===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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120
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6 //
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7 //===----------------------------------------------------------------------===//
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8 /// \file
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9 // This pass lowers atomic intrinsics to non-atomic form for use in a known
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10 // non-preemptible environment.
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11 ///
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12 //===----------------------------------------------------------------------===//
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13
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14 #ifndef LLVM_TRANSFORMS_SCALAR_LOWERATOMIC_H
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15 #define LLVM_TRANSFORMS_SCALAR_LOWERATOMIC_H
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16
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17 #include "llvm/IR/PassManager.h"
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18
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19 namespace llvm {
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20
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21 /// A pass that lowers atomic intrinsic into non-atomic intrinsics.
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22 class LowerAtomicPass : public PassInfoMixin<LowerAtomicPass> {
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23 public:
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24 PreservedAnalyses run(Function &F, FunctionAnalysisManager &);
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25 };
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26 }
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27
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28 #endif // LLVM_TRANSFORMS_SCALAR_LOWERATOMIC_H
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