| 1 | //===- RegionKindInterface.cpp - Region Kind Interfaces ---------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file contains the definitions of the region kind interfaces defined in |
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| 10 | // `RegionKindInterface.td`. |
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| 11 | // |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | |
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| 14 | #include "mlir/IR/RegionKindInterface.h" |
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| 15 | |
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| 16 | using namespace mlir; |
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| 17 | |
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| 18 | #include "mlir/IR/RegionKindInterface.cpp.inc" |
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| 19 | |
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| 20 | bool mlir::mayHaveSSADominance(Region ®ion) { |
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| 21 | auto regionKindOp = dyn_cast<RegionKindInterface>(region.getParentOp()); |
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| 22 | if (!regionKindOp) |
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| 23 | return true; |
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| 24 | return regionKindOp.hasSSADominance(region.getRegionNumber()); |
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| 25 | } |
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| 26 | |
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| 27 | bool mlir::mayBeGraphRegion(Region ®ion) { |
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| 28 | if (!region.getParentOp()->isRegistered()) |
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| 29 | return true; |
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| 30 | auto regionKindOp = dyn_cast<RegionKindInterface>(region.getParentOp()); |
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| 31 | if (!regionKindOp) |
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| 32 | return false; |
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| 33 | return !regionKindOp.hasSSADominance(region.getRegionNumber()); |
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| 34 | } |
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| 35 | |
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