| //===- CoroSplit.h - Converts a coroutine into a state machine -*- C++ -*--===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // \file |
| // This file declares the pass that builds the coroutine frame and outlines |
| // the resume and destroy parts of the coroutine into separate functions. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TRANSFORMS_COROUTINES_COROSPLIT_H |
| #define LLVM_TRANSFORMS_COROUTINES_COROSPLIT_H |
| |
| #include "llvm/Analysis/CGSCCPassManager.h" |
| #include "llvm/Analysis/LazyCallGraph.h" |
| #include "llvm/IR/PassManager.h" |
| |
| namespace llvm { |
| |
| struct CoroSplitPass : PassInfoMixin<CoroSplitPass> { |
| CoroSplitPass(bool OptimizeFrame = false) : OptimizeFrame(OptimizeFrame) {} |
| |
| PreservedAnalyses run(LazyCallGraph::SCC &C, CGSCCAnalysisManager &AM, |
| LazyCallGraph &CG, CGSCCUpdateResult &UR); |
| static bool isRequired() { return true; } |
| |
| // Would be true if the Optimization level isn't O0. |
| bool OptimizeFrame; |
| }; |
| } // end namespace llvm |
| |
| #endif // LLVM_TRANSFORMS_COROUTINES_COROSPLIT_H |