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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/linkage.h" |
| 10 #include "src/compiler/opcodes.h" | 11 #include "src/compiler/opcodes.h" |
| 11 #include "src/compiler/operator-properties.h" | 12 #include "src/compiler/operator-properties.h" |
| 12 | 13 |
| 13 namespace v8 { | 14 namespace v8 { |
| 14 namespace internal { | 15 namespace internal { |
| 15 namespace compiler { | 16 namespace compiler { |
| 16 | 17 |
| 17 inline bool OperatorProperties::HasValueInput(const Operator* op) { | 18 inline bool OperatorProperties::HasValueInput(const Operator* op) { |
| 18 return OperatorProperties::GetValueInputCount(op) > 0; | 19 return OperatorProperties::GetValueInputCount(op) > 0; |
| 19 } | 20 } |
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| 33 | 34 |
| 34 inline bool OperatorProperties::HasFrameStateInput(const Operator* op) { | 35 inline bool OperatorProperties::HasFrameStateInput(const Operator* op) { |
| 35 if (!FLAG_turbo_deoptimization) { | 36 if (!FLAG_turbo_deoptimization) { |
| 36 return false; | 37 return false; |
| 37 } | 38 } |
| 38 | 39 |
| 39 switch (op->opcode()) { | 40 switch (op->opcode()) { |
| 40 case IrOpcode::kFrameState: | 41 case IrOpcode::kFrameState: |
| 41 return true; | 42 return true; |
| 42 case IrOpcode::kJSCallRuntime: { | 43 case IrOpcode::kJSCallRuntime: { |
| 43 Runtime::FunctionId function = OpParameter<Runtime::FunctionId>(op); | 44 const CallRuntimeParameters& p = CallRuntimeParametersOf(op); |
| 44 return Linkage::NeedsFrameState(function); | 45 return Linkage::NeedsFrameState(p.id()); |
| 45 } | 46 } |
| 46 | 47 |
| 47 // Strict equality cannot lazily deoptimize. | 48 // Strict equality cannot lazily deoptimize. |
| 48 case IrOpcode::kJSStrictEqual: | 49 case IrOpcode::kJSStrictEqual: |
| 49 case IrOpcode::kJSStrictNotEqual: | 50 case IrOpcode::kJSStrictNotEqual: |
| 50 return false; | 51 return false; |
| 51 | 52 |
| 52 // Calls | 53 // Calls |
| 53 case IrOpcode::kJSCallFunction: | 54 case IrOpcode::kJSCallFunction: |
| 54 case IrOpcode::kJSCallConstruct: | 55 case IrOpcode::kJSCallConstruct: |
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| 179 opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop || | 180 opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop || |
| 180 opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue || | 181 opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue || |
| 181 opcode == IrOpcode::kIfFalse; | 182 opcode == IrOpcode::kIfFalse; |
| 182 } | 183 } |
| 183 | 184 |
| 184 } // namespace compiler | 185 } // namespace compiler |
| 185 } // namespace internal | 186 } // namespace internal |
| 186 } // namespace v8 | 187 } // namespace v8 |
| 187 | 188 |
| 188 #endif // V8_COMPILER_OPERATOR_PROPERTIES_INL_H_ | 189 #endif // V8_COMPILER_OPERATOR_PROPERTIES_INL_H_ |
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