| //===- SCFToSPIRV.h - SCF to SPIR-V Patterns --------------------*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Provides patterns to convert SCF dialect to SPIR-V dialect. |
| // |
| //===----------------------------------------------------------------------===// |
| #ifndef MLIR_CONVERSION_SCFTOSPIRV_SCFTOSPIRV_H_ |
| #define MLIR_CONVERSION_SCFTOSPIRV_SCFTOSPIRV_H_ |
| |
| #include <memory> |
| |
| namespace mlir { |
| class Pass; |
| |
| // Owning list of rewriting patterns. |
| class SPIRVTypeConverter; |
| struct ScfToSPIRVContextImpl; |
| class RewritePatternSet; |
| using OwningRewritePatternList = RewritePatternSet; |
| |
| struct ScfToSPIRVContext { |
| ScfToSPIRVContext(); |
| ~ScfToSPIRVContext(); |
| |
| ScfToSPIRVContextImpl *getImpl() { return impl.get(); } |
| |
| private: |
| std::unique_ptr<ScfToSPIRVContextImpl> impl; |
| }; |
| |
| /// Collects a set of patterns to lower from scf.for, scf.if, and |
| /// loop.terminator to CFG operations within the SPIR-V dialect. |
| void populateSCFToSPIRVPatterns(SPIRVTypeConverter &typeConverter, |
| ScfToSPIRVContext &scfToSPIRVContext, |
| RewritePatternSet &patterns); |
| } // namespace mlir |
| |
| #endif // MLIR_CONVERSION_SCFTOSPIRV_SCFTOSPIRV_H_ |