1 // Copyright (c) 2018 Google LLC
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 #ifndef SOURCE_REDUCE_REDUCTION_UTIL_H_
16 #define SOURCE_REDUCE_REDUCTION_UTIL_H_
17 
18 #include "spirv-tools/libspirv.hpp"
19 
20 #include "source/opt/ir_context.h"
21 #include "source/reduce/reduction_opportunity.h"
22 
23 namespace spvtools {
24 namespace reduce {
25 
26 // Returns an OpUndef id from the global value list that is of the given type,
27 // adding one if it does not exist.
28 uint32_t FindOrCreateGlobalUndef(opt::IRContext* context, uint32_t type_id);
29 
30 }  // namespace reduce
31 }  // namespace spvtools
32 
33 #endif  // SOURCE_REDUCE_REDUCTION_UTIL_H_
34