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| 1 // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef V8_COMPILER_OPERATOR_PROPERTIES_H_ |
| 6 #define V8_COMPILER_OPERATOR_PROPERTIES_H_ |
| 7 |
| 8 #include "src/v8.h" |
| 9 |
| 10 namespace v8 { |
| 11 namespace internal { |
| 12 namespace compiler { |
| 13 |
| 14 class Operator; |
| 15 |
| 16 class OperatorProperties { |
| 17 public: |
| 18 static int GetValueOutputCount(Operator* op); |
| 19 static int GetValueInputCount(Operator* op); |
| 20 static bool HasContextInput(Operator* op); |
| 21 static int GetEffectInputCount(Operator* op); |
| 22 static int GetControlInputCount(Operator* op); |
| 23 |
| 24 static bool IsBasicBlockBegin(Operator* op); |
| 25 |
| 26 static bool CanBeScheduled(Operator* op); |
| 27 static bool HasFixedSchedulePosition(Operator* op); |
| 28 static bool IsScheduleRoot(Operator* op); |
| 29 |
| 30 static bool CanLazilyDeoptimize(Operator* op); |
| 31 }; |
| 32 } |
| 33 } |
| 34 } // namespace v8::internal::compiler |
| 35 |
| 36 #endif // V8_COMPILER_OPERATOR_PROPERTIES_H_ |
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