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14 | pmbaty | 1 | //===- LowerAtomicPass.h - Lower atomic intrinsics --------------*- C++ -*-===// |
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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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 | |||
14 | #ifndef LLVM_TRANSFORMS_SCALAR_LOWERATOMICPASS_H |
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15 | #define LLVM_TRANSFORMS_SCALAR_LOWERATOMICPASS_H |
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16 | |||
17 | #include "llvm/IR/PassManager.h" |
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18 | |||
19 | namespace llvm { |
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20 | |||
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 | static bool isRequired() { return true; } |
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26 | }; |
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27 | |||
28 | } |
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29 | |||
30 | #endif // LLVM_TRANSFORMS_SCALAR_LOWERATOMICPASS_H |