1 //===- ConvertSCFToStandard.h - Pass entrypoint -----------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef MLIR_CONVERSION_SCFTOSTANDARD_SCFTOSTANDARD_H_ 10 #define MLIR_CONVERSION_SCFTOSTANDARD_SCFTOSTANDARD_H_ 11 12 #include <memory> 13 #include <vector> 14 15 namespace mlir { 16 struct LogicalResult; 17 class MLIRContext; 18 class Pass; 19 class RewritePattern; 20 21 // Owning list of rewriting patterns. 22 class OwningRewritePatternList; 23 24 /// Collect a set of patterns to lower from scf.for, scf.if, and 25 /// loop.terminator to CFG operations within the Standard dialect, in particular 26 /// convert structured control flow into CFG branch-based control flow. 27 void populateLoopToStdConversionPatterns(OwningRewritePatternList &patterns, 28 MLIRContext *ctx); 29 30 /// Creates a pass to convert scf.for, scf.if and loop.terminator ops to CFG. 31 std::unique_ptr<Pass> createLowerToCFGPass(); 32 33 } // namespace mlir 34 35 #endif // MLIR_CONVERSION_SCFTOSTANDARD_SCFTOSTANDARD_H_ 36