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Side by Side Diff: src/compiler/operator-properties.cc

Issue 2018353004: [turbofan] Remove eager frame state from runtime calls. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@local_turbofan-checkpoint-2
Patch Set: Rebased. Created 4 years, 6 months ago
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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
11 namespace v8 { 11 namespace v8 {
12 namespace internal { 12 namespace internal {
13 namespace compiler { 13 namespace compiler {
14 14
15 // static 15 // static
16 bool OperatorProperties::HasContextInput(const Operator* op) { 16 bool OperatorProperties::HasContextInput(const Operator* op) {
17 IrOpcode::Value opcode = static_cast<IrOpcode::Value>(op->opcode()); 17 IrOpcode::Value opcode = static_cast<IrOpcode::Value>(op->opcode());
18 return IrOpcode::IsJsOpcode(opcode); 18 return IrOpcode::IsJsOpcode(opcode);
19 } 19 }
20 20
21 21
22 // static 22 // static
23 int OperatorProperties::GetFrameStateInputCount(const Operator* op) { 23 int OperatorProperties::GetFrameStateInputCount(const Operator* op) {
24 switch (op->opcode()) { 24 switch (op->opcode()) {
25 case IrOpcode::kCheckpoint: 25 case IrOpcode::kCheckpoint:
26 case IrOpcode::kFrameState: 26 case IrOpcode::kFrameState:
27 return 1; 27 return 1;
28 case IrOpcode::kJSCallRuntime: { 28 case IrOpcode::kJSCallRuntime: {
29 const CallRuntimeParameters& p = CallRuntimeParametersOf(op); 29 const CallRuntimeParameters& p = CallRuntimeParametersOf(op);
30 return Linkage::FrameStateInputCount(p.id()); 30 return Linkage::NeedsFrameStateInput(p.id()) ? 1 : 0;
31 } 31 }
32 32
33 // Strict equality cannot lazily deoptimize. 33 // Strict equality cannot lazily deoptimize.
34 case IrOpcode::kJSStrictEqual: 34 case IrOpcode::kJSStrictEqual:
35 case IrOpcode::kJSStrictNotEqual: 35 case IrOpcode::kJSStrictNotEqual:
36 return 0; 36 return 0;
37 37
38 // Compare operations 38 // Compare operations
39 case IrOpcode::kJSEqual: 39 case IrOpcode::kJSEqual:
40 case IrOpcode::kJSNotEqual: 40 case IrOpcode::kJSNotEqual:
(...skipping 87 matching lines...) Expand 10 before | Expand all | Expand 10 after
128 opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop || 128 opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop ||
129 opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue || 129 opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue ||
130 opcode == IrOpcode::kIfFalse || opcode == IrOpcode::kIfSuccess || 130 opcode == IrOpcode::kIfFalse || opcode == IrOpcode::kIfSuccess ||
131 opcode == IrOpcode::kIfException || opcode == IrOpcode::kIfValue || 131 opcode == IrOpcode::kIfException || opcode == IrOpcode::kIfValue ||
132 opcode == IrOpcode::kIfDefault; 132 opcode == IrOpcode::kIfDefault;
133 } 133 }
134 134
135 } // namespace compiler 135 } // namespace compiler
136 } // namespace internal 136 } // namespace internal
137 } // namespace v8 137 } // namespace v8
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