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1 // Copyright 2013 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_COMPILER_OPERATOR_PROPERTIES_INL_H_ | 5 #ifndef V8_COMPILER_OPERATOR_PROPERTIES_INL_H_ |
6 #define V8_COMPILER_OPERATOR_PROPERTIES_INL_H_ | 6 #define V8_COMPILER_OPERATOR_PROPERTIES_INL_H_ |
7 | 7 |
8 #include "src/compiler/common-operator.h" | 8 #include "src/compiler/common-operator.h" |
9 #include "src/compiler/js-operator.h" | 9 #include "src/compiler/js-operator.h" |
10 #include "src/compiler/opcodes.h" | 10 #include "src/compiler/opcodes.h" |
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30 inline bool OperatorProperties::HasControlInput(Operator* op) { | 30 inline bool OperatorProperties::HasControlInput(Operator* op) { |
31 return OperatorProperties::GetControlInputCount(op) > 0; | 31 return OperatorProperties::GetControlInputCount(op) > 0; |
32 } | 32 } |
33 | 33 |
34 inline bool OperatorProperties::HasFrameStateInput(Operator* op) { | 34 inline bool OperatorProperties::HasFrameStateInput(Operator* op) { |
35 if (!FLAG_turbo_deoptimization) { | 35 if (!FLAG_turbo_deoptimization) { |
36 return false; | 36 return false; |
37 } | 37 } |
38 | 38 |
39 switch (op->opcode()) { | 39 switch (op->opcode()) { |
| 40 case IrOpcode::kFrameState: |
| 41 return true; |
40 case IrOpcode::kJSCallRuntime: { | 42 case IrOpcode::kJSCallRuntime: { |
41 Runtime::FunctionId function = | 43 Runtime::FunctionId function = |
42 reinterpret_cast<Operator1<Runtime::FunctionId>*>(op)->parameter(); | 44 reinterpret_cast<Operator1<Runtime::FunctionId>*>(op)->parameter(); |
43 return Linkage::NeedsFrameState(function); | 45 return Linkage::NeedsFrameState(function); |
44 } | 46 } |
45 | 47 |
46 // Strict equality cannot lazily deoptimize. | 48 // Strict equality cannot lazily deoptimize. |
47 case IrOpcode::kJSStrictEqual: | 49 case IrOpcode::kJSStrictEqual: |
48 case IrOpcode::kJSStrictNotEqual: | 50 case IrOpcode::kJSStrictNotEqual: |
49 return false; | 51 return false; |
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172 opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop || | 174 opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop || |
173 opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue || | 175 opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue || |
174 opcode == IrOpcode::kIfFalse; | 176 opcode == IrOpcode::kIfFalse; |
175 } | 177 } |
176 | 178 |
177 } | 179 } |
178 } | 180 } |
179 } // namespace v8::internal::compiler | 181 } // namespace v8::internal::compiler |
180 | 182 |
181 #endif // V8_COMPILER_OPERATOR_PROPERTIES_INL_H_ | 183 #endif // V8_COMPILER_OPERATOR_PROPERTIES_INL_H_ |
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