| 1 | // Copyright (c) 2019 Google LLC | 
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| 2 | // | 
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| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); | 
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| 4 | // you may not use this file except in compliance with the License. | 
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| 5 | // You may obtain a copy of the License at | 
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| 6 | // | 
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| 7 | //     http://www.apache.org/licenses/LICENSE-2.0 | 
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| 8 | // | 
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| 9 | // Unless required by applicable law or agreed to in writing, software | 
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| 10 | // distributed under the License is distributed on an "AS IS" BASIS, | 
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| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
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| 12 | // See the License for the specific language governing permissions and | 
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| 13 | // limitations under the License. | 
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| 14 |  | 
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| 15 | #include "eliminate_dead_functions_util.h" | 
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| 16 |  | 
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| 17 | namespace spvtools { | 
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| 18 | namespace opt { | 
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| 19 |  | 
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| 20 | namespace eliminatedeadfunctionsutil { | 
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| 21 |  | 
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| 22 | Module::iterator EliminateFunction(IRContext* context, | 
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| 23 | Module::iterator* func_iter) { | 
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| 24 | (*func_iter) | 
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| 25 | ->ForEachInst([context](Instruction* inst) { context->KillInst(inst); }, | 
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| 26 | true); | 
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| 27 | return func_iter->Erase(); | 
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| 28 | } | 
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| 29 |  | 
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| 30 | }  // namespace eliminatedeadfunctionsutil | 
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| 31 | }  // namespace opt | 
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| 32 | }  // namespace spvtools | 
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| 33 |  | 
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