b884f4ef0a
This iterator is similar to `ForwardIterator` but enumerates blocks according to their successor relationship. As a first use case, this new iterator is utilized in the dialect conversion framework. Differential Revision: https://reviews.llvm.org/D144888
27 lines
924 B
C++
27 lines
924 B
C++
//===- RegionKindInterface.cpp - Region Kind Interfaces ---------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the definitions of the region kind interfaces defined in
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// `RegionKindInterface.td`.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/IR/RegionKindInterface.h"
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using namespace mlir;
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#include "mlir/IR/RegionKindInterface.cpp.inc"
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bool mlir::mayHaveSSADominance(Region ®ion) {
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auto regionKindOp =
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dyn_cast_if_present<RegionKindInterface>(region.getParentOp());
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if (!regionKindOp)
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return true;
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return regionKindOp.hasSSADominance(region.getRegionNumber());
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}
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