1/* Copyright 2021 The TensorFlow Authors. All Rights Reserved.
2
3Licensed under the Apache License, Version 2.0 (the "License");
4you may not use this file except in compliance with the License.
5You may obtain a copy of the License at
6
7 http://www.apache.org/licenses/LICENSE-2.0
8
9Unless required by applicable law or agreed to in writing, software
10distributed under the License is distributed on an "AS IS" BASIS,
11WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12See the License for the specific language governing permissions and
13limitations under the License.
14==============================================================================*/
15
16#ifndef TENSORFLOW_CORE_IR_OPS_H_
17#define TENSORFLOW_CORE_IR_OPS_H_
18
19#include "mlir/IR/Attributes.h" // from @llvm-project
20#include "mlir/IR/Builders.h" // from @llvm-project
21#include "mlir/IR/BuiltinOps.h" // from @llvm-project
22#include "mlir/IR/BuiltinTypes.h" // from @llvm-project
23#include "mlir/IR/Dialect.h" // from @llvm-project
24#include "mlir/IR/FunctionInterfaces.h" // from @llvm-project
25#include "mlir/IR/Matchers.h" // from @llvm-project
26#include "mlir/IR/OpImplementation.h" // from @llvm-project
27#include "mlir/IR/PatternMatch.h" // from @llvm-project
28#include "mlir/IR/RegionKindInterface.h" // from @llvm-project
29#include "mlir/IR/TypeUtilities.h" // from @llvm-project
30#include "mlir/Interfaces/CallInterfaces.h" // from @llvm-project
31#include "mlir/Interfaces/ControlFlowInterfaces.h" // from @llvm-project
32#include "mlir/Interfaces/InferTypeOpInterface.h" // from @llvm-project
33#include "tensorflow/core/ir/dialect.h"
34#include "tensorflow/core/ir/interfaces.h"
35#include "tensorflow/core/ir/tf_op_wrapper.h"
36
37// Get the C++ declaration for all the ops defined in ODS for the dialect.
38
39#define GET_OP_CLASSES
40#include "tensorflow/core/ir/ops.h.inc"
41
42namespace mlir {
43namespace tfg {
44
45// Analysis that keeps track of all function names in a module.
46struct FunctionTable {
47 explicit FunctionTable(ModuleOp module);
48
49 // Returns whether there are no functions.
50 bool empty() const { return functions.empty(); }
51
52 // Returns whether `op` may be a function call.
53 bool MayBeCall(Operation* op) const;
54
55 // Returns whether `op` is a legacy function call. A "legacy" function call
56 // is when the operation name is the name of a function in the library.
57 bool IsLegacyCall(Operation* op) const;
58
59 private:
60 // All the functions in the graph.
61 DenseSet<StringRef> functions;
62};
63
64} // namespace tfg
65} // namespace mlir
66
67#endif // TENSORFLOW_CORE_IR_OPS_H_
68