tensor.empty/linalg.init_tensor produces an uninititalized tensor that can be used as a destination operand for destination-style ops (ops that implement `DestinationStyleOpInterface`). This change makes it possible to implement `TilingInterface` for non-destination-style ops without depending on the Linalg dialect. RFC: https://discourse.llvm.org/t/rfc-add-tensor-from-shape-operation/65101 Differential Revision: https://reviews.llvm.org/D135129
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "mlir/Dialect/Affine/IR/AffineOps.h"
|
|
#include "mlir/Dialect/Arith/IR/Arith.h"
|
|
#include "mlir/Dialect/Complex/IR/Complex.h"
|
|
#include "mlir/Dialect/Tensor/IR/Tensor.h"
|
|
#include "mlir/Transforms/InliningUtils.h"
|
|
|
|
using namespace mlir;
|
|
using namespace mlir::tensor;
|
|
|
|
#include "mlir/Dialect/Tensor/IR/TensorOpsDialect.cpp.inc"
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// TensorDialect Dialect Interfaces
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
namespace {
|
|
struct TensorInlinerInterface : public DialectInlinerInterface {
|
|
using DialectInlinerInterface::DialectInlinerInterface;
|
|
bool isLegalToInline(Region *dest, Region *src, bool wouldBeCloned,
|
|
BlockAndValueMapping &valueMapping) const final {
|
|
return true;
|
|
}
|
|
bool isLegalToInline(Operation *, Region *, bool wouldBeCloned,
|
|
BlockAndValueMapping &) const final {
|
|
return true;
|
|
}
|
|
};
|
|
} // namespace
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// TensorDialect Methods
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
void TensorDialect::initialize() {
|
|
addOperations<
|
|
#define GET_OP_LIST
|
|
#include "mlir/Dialect/Tensor/IR/TensorOps.cpp.inc"
|
|
>();
|
|
addInterfaces<TensorInlinerInterface>();
|
|
}
|