1 //===- Bufferize.cpp - Bufferization for `tensor` dialect ops -------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implements bufferization of `tensor` dialect ops
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "mlir/Dialect/Bufferization/Transforms/Bufferize.h"
14 #include "PassDetail.h"
15 #include "mlir/Dialect/Arithmetic/IR/Arithmetic.h"
16 #include "mlir/Dialect/Bufferization/IR/BufferizableOpInterface.h"
17 #include "mlir/Dialect/Bufferization/IR/Bufferization.h"
18 #include "mlir/Dialect/MemRef/IR/MemRef.h"
19 #include "mlir/Dialect/SCF/SCF.h"
20 #include "mlir/Dialect/StandardOps/IR/Ops.h"
21 #include "mlir/Dialect/Tensor/IR/Tensor.h"
22 #include "mlir/Dialect/Tensor/Transforms/BufferizableOpInterfaceImpl.h"
23 #include "mlir/Dialect/Tensor/Transforms/Passes.h"
24 #include "mlir/IR/ImplicitLocOpBuilder.h"
25 #include "mlir/Transforms/DialectConversion.h"
26 
27 using namespace mlir;
28 using namespace bufferization;
29 
30 namespace {
31 struct TensorBufferizePass : public TensorBufferizeBase<TensorBufferizePass> {
32   void runOnOperation() override {
33     BufferizationOptions options = getPartialBufferizationOptions();
34     options.addToDialectFilter<tensor::TensorDialect>();
35 
36     if (failed(bufferizeOp(getOperation(), options)))
37       signalPassFailure();
38   }
39 
40   void getDependentDialects(DialectRegistry &registry) const override {
41     registry.insert<bufferization::BufferizationDialect, memref::MemRefDialect,
42                     tensor::TensorDialect, scf::SCFDialect,
43                     arith::ArithmeticDialect>();
44     tensor::registerBufferizableOpInterfaceExternalModels(registry);
45   }
46 };
47 } // namespace
48 
49 std::unique_ptr<Pass> mlir::createTensorBufferizePass() {
50   return std::make_unique<TensorBufferizePass>();
51 }
52