| //===- IPO/OpenMPOpt.h - Collection of OpenMP optimizations -----*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TRANSFORMS_IPO_OPENMPOPT_H |
| #define LLVM_TRANSFORMS_IPO_OPENMPOPT_H |
| |
| #include "llvm/Analysis/CGSCCPassManager.h" |
| #include "llvm/Analysis/LazyCallGraph.h" |
| #include "llvm/IR/PassManager.h" |
| |
| namespace llvm { |
| |
| namespace omp { |
| |
| /// Summary of a kernel (=entry point for target offloading). |
| using Kernel = Function *; |
| |
| /// Set of kernels in the module |
| using KernelSet = SetVector<Kernel>; |
| |
| /// Helper to determine if \p M contains OpenMP. |
| bool containsOpenMP(Module &M); |
| |
| /// Helper to determine if \p M is a OpenMP target offloading device module. |
| bool isOpenMPDevice(Module &M); |
| |
| /// Get OpenMP device kernels in \p M. |
| KernelSet getDeviceKernels(Module &M); |
| |
| } // namespace omp |
| |
| /// OpenMP optimizations pass. |
| class OpenMPOptPass : public PassInfoMixin<OpenMPOptPass> { |
| public: |
| PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); |
| }; |
| |
| class OpenMPOptCGSCCPass : public PassInfoMixin<OpenMPOptCGSCCPass> { |
| public: |
| PreservedAnalyses run(LazyCallGraph::SCC &C, CGSCCAnalysisManager &AM, |
| LazyCallGraph &CG, CGSCCUpdateResult &UR); |
| }; |
| |
| } // end namespace llvm |
| |
| #endif // LLVM_TRANSFORMS_IPO_OPENMPOPT_H |