xref: /aosp_15_r20/external/tensorflow/tensorflow/compiler/mlir/tensorflow/utils/location_utils.cc (revision b6fb3261f9314811a0f4371741dbb8839866f948)
1 /* Copyright 2019 The TensorFlow Authors. All Rights Reserved.
2 
3 Licensed under the Apache License, Version 2.0 (the "License");
4 you may not use this file except in compliance with the License.
5 You may obtain a copy of the License at
6 
7     http://www.apache.org/licenses/LICENSE-2.0
8 
9 Unless required by applicable law or agreed to in writing, software
10 distributed under the License is distributed on an "AS IS" BASIS,
11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 See the License for the specific language governing permissions and
13 limitations under the License.
14 ==============================================================================*/
15 
16 #include "tensorflow/compiler/mlir/tensorflow/utils/location_utils.h"
17 
18 #include "mlir/IR/BuiltinAttributes.h"  // from @llvm-project
19 #include "mlir/IR/Location.h"  // from @llvm-project
20 
21 namespace tensorflow {
22 
GetLocationWithoutOpType(mlir::Location loc)23 mlir::Location GetLocationWithoutOpType(mlir::Location loc) {
24   if (auto fused_loc = loc.dyn_cast<mlir::FusedLoc>()) {
25     auto locations = fused_loc.getLocations();
26     if (!locations.empty()) {
27       // Skip locations for propagating op_type metadata.
28       if (auto name_loc = locations[0].dyn_cast<mlir::NameLoc>()) {
29         if (name_loc.getName().strref().endswith(":")) {
30           if (locations.size() == 2)
31             return locations[1];
32           else if (locations.size() > 2)
33             return mlir::FusedLoc::get(
34                 fused_loc.getContext(),
35                 {locations.begin() + 1, locations.end()});
36         }
37       }
38     }
39   }
40   return loc;
41 }
42 
43 }  // namespace tensorflow
44