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      1   /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include "locations.h"
     18 
     19 #include "nodes.h"
     20 
     21 namespace art {
     22 
     23 LocationSummary::LocationSummary(HInstruction* instruction)
     24     : inputs_(instruction->GetBlock()->GetGraph()->GetArena(), instruction->InputCount()),
     25       temps_(instruction->GetBlock()->GetGraph()->GetArena(), 0) {
     26   inputs_.SetSize(instruction->InputCount());
     27   for (size_t i = 0; i < instruction->InputCount(); i++) {
     28     inputs_.Put(i, Location());
     29   }
     30 }
     31 
     32 
     33 Location Location::RegisterOrConstant(HInstruction* instruction) {
     34   return instruction->IsConstant()
     35       ? Location::ConstantLocation(instruction->AsConstant())
     36       : Location::RequiresRegister();
     37 }
     38 
     39 }  // namespace art
     40