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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- CoroSplit.h - Converts a coroutine into a state machine -*- 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 | // |
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| 9 | // \file |
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| 10 | // This file declares the pass that builds the coroutine frame and outlines |
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| 11 | // the resume and destroy parts of the coroutine into separate functions. |
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| 12 | // |
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| 13 | //===----------------------------------------------------------------------===// |
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| 14 | |||
| 15 | #ifndef LLVM_TRANSFORMS_COROUTINES_COROSPLIT_H |
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| 16 | #define LLVM_TRANSFORMS_COROUTINES_COROSPLIT_H |
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| 17 | |||
| 18 | #include "llvm/Analysis/CGSCCPassManager.h" |
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| 19 | #include "llvm/Analysis/LazyCallGraph.h" |
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| 20 | #include "llvm/IR/PassManager.h" |
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| 21 | |||
| 22 | namespace llvm { |
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| 23 | |||
| 24 | struct CoroSplitPass : PassInfoMixin<CoroSplitPass> { |
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| 25 | CoroSplitPass(bool OptimizeFrame = false) : OptimizeFrame(OptimizeFrame) {} |
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| 26 | |||
| 27 | PreservedAnalyses run(LazyCallGraph::SCC &C, CGSCCAnalysisManager &AM, |
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| 28 | LazyCallGraph &CG, CGSCCUpdateResult &UR); |
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| 29 | static bool isRequired() { return true; } |
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| 30 | |||
| 31 | // Would be true if the Optimization level isn't O0. |
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| 32 | bool OptimizeFrame; |
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| 33 | }; |
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| 34 | } // end namespace llvm |
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| 35 | |||
| 36 | #endif // LLVM_TRANSFORMS_COROUTINES_COROSPLIT_H |