| 1 | //===- LoopLikeInterface.h - Loop-like operations interface ---------------===// |
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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 implements the operation interface for loop like operations. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #ifndef MLIR_INTERFACES_LOOPLIKEINTERFACE_H_ |
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| 14 | #define MLIR_INTERFACES_LOOPLIKEINTERFACE_H_ |
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| 15 | |
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| 16 | #include "mlir/IR/OpDefinition.h" |
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| 17 | |
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| 18 | namespace mlir { |
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| 19 | class RewriterBase; |
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| 20 | |
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| 21 | /// A function that returns the additional yielded values during |
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| 22 | /// `replaceWithAdditionalYields`. `newBbArgs` are the newly added region |
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| 23 | /// iter_args. This function should return as many values as there are block |
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| 24 | /// arguments in `newBbArgs`. |
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| 25 | using NewYieldValuesFn = std::function<SmallVector<Value>( |
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| 26 | OpBuilder &b, Location loc, ArrayRef<BlockArgument> newBbArgs)>; |
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| 27 | |
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| 28 | namespace detail { |
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| 29 | /// Verify invariants of the LoopLikeOpInterface. |
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| 30 | LogicalResult verifyLoopLikeOpInterface(Operation *op); |
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| 31 | } // namespace detail |
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| 32 | } // namespace mlir |
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| 33 | |
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| 34 | /// Include the generated interface declarations. |
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| 35 | #include "mlir/Interfaces/LoopLikeInterface.h.inc" |
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| 36 | |
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| 37 | #endif // MLIR_INTERFACES_LOOPLIKEINTERFACE_H_ |
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| 38 | |
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