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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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