Shape.h

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//===- Shape.h - MLIR Shape dialect -----------------------------*- 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
//
//===----------------------------------------------------------------------===//
//
// This file defines the shape dialect that is used to describe and solve shape
// relations of MLIR operations using ShapedType.
//
//===----------------------------------------------------------------------===//
 
#ifndef MLIR_DIALECT_SHAPE_IR_SHAPE_H
#define MLIR_DIALECT_SHAPE_IR_SHAPE_H
 
#include "mlir/IR/BuiltinOps.h"
 
#define GET_TYPEDEF_CLASSES
#include "mlir/Dialect/Shape/IR/ShapeOpsTypes.h.inc"
 
namespace mlir {
class PatternRewriter;
 
namespace shape {
 
/// Alias type for extent tensors.
RankedTensorType getExtentTensorType(MLIRContext *ctx,
                                     int64_t rank = ShapedType::kDynamic);
 
// Check if a type is an extent tensor, e.g., tensor<?xindex>.
bool isExtentTensorType(Type);
 
// Given an input shape Value, try to obtain the shape's values.
LogicalResult getShapeVec(Value input, SmallVectorImpl<int64_t> &shapeValues);
 
} // namespace shape
} // namespace mlir
 
#define GET_OP_CLASSES
#include "mlir/Dialect/Shape/IR/ShapeOps.h.inc"
 
#include "mlir/Dialect/Shape/IR/ShapeOpsDialect.h.inc"
 
#endif // MLIR_DIALECT_SHAPE_IR_SHAPE_H