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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; | |
| 42 case IrOpcode::kJSCallRuntime: { | 40 case IrOpcode::kJSCallRuntime: { |
| 43 Runtime::FunctionId function = | 41 Runtime::FunctionId function = |
| 44 reinterpret_cast<Operator1<Runtime::FunctionId>*>(op)->parameter(); | 42 reinterpret_cast<Operator1<Runtime::FunctionId>*>(op)->parameter(); |
| 45 return Linkage::NeedsFrameState(function); | 43 return Linkage::NeedsFrameState(function); |
| 46 } | 44 } |
| 47 | 45 |
| 48 // Strict equality cannot lazily deoptimize. | 46 // Strict equality cannot lazily deoptimize. |
| 49 case IrOpcode::kJSStrictEqual: | 47 case IrOpcode::kJSStrictEqual: |
| 50 case IrOpcode::kJSStrictNotEqual: | 48 case IrOpcode::kJSStrictNotEqual: |
| 51 return false; | 49 return false; |
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| 174 opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop || | 172 opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop || |
| 175 opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue || | 173 opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue || |
| 176 opcode == IrOpcode::kIfFalse; | 174 opcode == IrOpcode::kIfFalse; |
| 177 } | 175 } |
| 178 | 176 |
| 179 } | 177 } |
| 180 } | 178 } |
| 181 } // namespace v8::internal::compiler | 179 } // namespace v8::internal::compiler |
| 182 | 180 |
| 183 #endif // V8_COMPILER_OPERATOR_PROPERTIES_INL_H_ | 181 #endif // V8_COMPILER_OPERATOR_PROPERTIES_INL_H_ |
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