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| 1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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 #include "src/compiler/operator-properties.h" | 5 #include "src/compiler/operator-properties.h" |
| 6 | 6 |
| 7 #include "src/compiler/js-operator.h" | 7 #include "src/compiler/js-operator.h" |
| 8 #include "src/compiler/linkage.h" | 8 #include "src/compiler/linkage.h" |
| 9 #include "src/compiler/opcodes.h" | 9 #include "src/compiler/opcodes.h" |
| 10 | 10 |
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| 27 case IrOpcode::kJSCallRuntime: { | 27 case IrOpcode::kJSCallRuntime: { |
| 28 const CallRuntimeParameters& p = CallRuntimeParametersOf(op); | 28 const CallRuntimeParameters& p = CallRuntimeParametersOf(op); |
| 29 return Linkage::FrameStateInputCount(p.id()); | 29 return Linkage::FrameStateInputCount(p.id()); |
| 30 } | 30 } |
| 31 | 31 |
| 32 // Strict equality cannot lazily deoptimize. | 32 // Strict equality cannot lazily deoptimize. |
| 33 case IrOpcode::kJSStrictEqual: | 33 case IrOpcode::kJSStrictEqual: |
| 34 case IrOpcode::kJSStrictNotEqual: | 34 case IrOpcode::kJSStrictNotEqual: |
| 35 return 0; | 35 return 0; |
| 36 | 36 |
| 37 // Calls | 37 // We record the frame state immediately before and immediately after every |
| 38 // function call. |
| 38 case IrOpcode::kJSCallFunction: | 39 case IrOpcode::kJSCallFunction: |
| 40 return 2; |
| 41 |
| 42 // Construct calls |
| 39 case IrOpcode::kJSCallConstruct: | 43 case IrOpcode::kJSCallConstruct: |
| 40 | 44 |
| 41 // Compare operations | 45 // Compare operations |
| 42 case IrOpcode::kJSEqual: | 46 case IrOpcode::kJSEqual: |
| 43 case IrOpcode::kJSNotEqual: | 47 case IrOpcode::kJSNotEqual: |
| 44 case IrOpcode::kJSHasProperty: | 48 case IrOpcode::kJSHasProperty: |
| 45 case IrOpcode::kJSInstanceOf: | 49 case IrOpcode::kJSInstanceOf: |
| 46 | 50 |
| 47 // Object operations | 51 // Object operations |
| 48 case IrOpcode::kJSCreateArguments: | 52 case IrOpcode::kJSCreateArguments: |
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| 124 opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop || | 128 opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop || |
| 125 opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue || | 129 opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue || |
| 126 opcode == IrOpcode::kIfFalse || opcode == IrOpcode::kIfSuccess || | 130 opcode == IrOpcode::kIfFalse || opcode == IrOpcode::kIfSuccess || |
| 127 opcode == IrOpcode::kIfException || opcode == IrOpcode::kIfValue || | 131 opcode == IrOpcode::kIfException || opcode == IrOpcode::kIfValue || |
| 128 opcode == IrOpcode::kIfDefault; | 132 opcode == IrOpcode::kIfDefault; |
| 129 } | 133 } |
| 130 | 134 |
| 131 } // namespace compiler | 135 } // namespace compiler |
| 132 } // namespace internal | 136 } // namespace internal |
| 133 } // namespace v8 | 137 } // namespace v8 |
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