| //===- ViewRegionGraph.h - View/write graphviz graphs -----------*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Defines interface to produce Graphviz outputs of MLIR Regions. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef MLIR_TRANSFORMS_VIEWFUNCTIONGRAPH_H_ |
| #define MLIR_TRANSFORMS_VIEWFUNCTIONGRAPH_H_ |
| |
| #include "mlir/Support/LLVM.h" |
| #include "llvm/Support/GraphWriter.h" |
| #include "llvm/Support/raw_ostream.h" |
| |
| namespace mlir { |
| class FuncOp; |
| template <typename T> class OperationPass; |
| class Region; |
| |
| /// Displays the CFG in a window. This is for use from the debugger and |
| /// depends on Graphviz to generate the graph. |
| void viewGraph(Region ®ion, const Twine &name, bool shortNames = false, |
| const Twine &title = "", |
| llvm::GraphProgram::Name program = llvm::GraphProgram::DOT); |
| |
| raw_ostream &writeGraph(raw_ostream &os, Region ®ion, |
| bool shortNames = false, const Twine &title = ""); |
| |
| /// Creates a pass to print CFG graphs. |
| std::unique_ptr<mlir::OperationPass<mlir::FuncOp>> |
| createPrintCFGGraphPass(raw_ostream &os = llvm::errs(), bool shortNames = false, |
| const Twine &title = ""); |
| |
| } // end namespace mlir |
| |
| #endif // MLIR_TRANSFORMS_VIEWFUNCTIONGRAPH_H_ |