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Issue 2672763002: [turbofan] Remove frame-state from {JSConvertReceiver}. (Closed)
Patch Set: Created 3 years, 10 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/linkage.h" 5 #include "src/compiler/linkage.h"
6 6
7 #include "src/ast/scopes.h" 7 #include "src/ast/scopes.h"
8 #include "src/code-stubs.h" 8 #include "src/code-stubs.h"
9 #include "src/compilation-info.h" 9 #include "src/compilation-info.h"
10 #include "src/compiler/common-operator.h" 10 #include "src/compiler/common-operator.h"
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135 CallDescriptor::kNoFlags); 135 CallDescriptor::kNoFlags);
136 } 136 }
137 return nullptr; // TODO(titzer): ? 137 return nullptr; // TODO(titzer): ?
138 } 138 }
139 139
140 140
141 // static 141 // static
142 bool Linkage::NeedsFrameStateInput(Runtime::FunctionId function) { 142 bool Linkage::NeedsFrameStateInput(Runtime::FunctionId function) {
143 switch (function) { 143 switch (function) {
144 // Most runtime functions need a FrameState. A few chosen ones that we know 144 // Most runtime functions need a FrameState. A few chosen ones that we know
145 // not to call into arbitrary JavaScript, not to throw, and not to 145 // not to call into arbitrary JavaScript, not to throw, and not to lazily
146 // deoptimize 146 // deoptimize are whitelisted here and can be called without a FrameState.
147 // are whitelisted here and can be called without a FrameState.
148 case Runtime::kAbort: 147 case Runtime::kAbort:
149 case Runtime::kAllocateInTargetSpace: 148 case Runtime::kAllocateInTargetSpace:
149 case Runtime::kConvertReceiver:
150 case Runtime::kCreateIterResultObject: 150 case Runtime::kCreateIterResultObject:
151 case Runtime::kDefineGetterPropertyUnchecked: // TODO(jarin): Is it safe? 151 case Runtime::kDefineGetterPropertyUnchecked: // TODO(jarin): Is it safe?
152 case Runtime::kDefineSetterPropertyUnchecked: // TODO(jarin): Is it safe? 152 case Runtime::kDefineSetterPropertyUnchecked: // TODO(jarin): Is it safe?
153 case Runtime::kGeneratorGetContinuation: 153 case Runtime::kGeneratorGetContinuation:
154 case Runtime::kIsFunction: 154 case Runtime::kIsFunction:
155 case Runtime::kNewClosure: 155 case Runtime::kNewClosure:
156 case Runtime::kNewClosure_Tenured: 156 case Runtime::kNewClosure_Tenured:
157 case Runtime::kNewFunctionContext: 157 case Runtime::kNewFunctionContext:
158 case Runtime::kPushBlockContext: 158 case Runtime::kPushBlockContext:
159 case Runtime::kPushCatchContext: 159 case Runtime::kPushCatchContext:
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505 DCHECK(loc == regloc(kContextRegister, MachineType::AnyTagged())); 505 DCHECK(loc == regloc(kContextRegister, MachineType::AnyTagged()));
506 return LinkageLocation::ForCalleeFrameSlot(Frame::kContextSlot, 506 return LinkageLocation::ForCalleeFrameSlot(Frame::kContextSlot,
507 MachineType::AnyTagged()); 507 MachineType::AnyTagged());
508 } 508 }
509 } 509 }
510 510
511 511
512 } // namespace compiler 512 } // namespace compiler
513 } // namespace internal 513 } // namespace internal
514 } // namespace v8 514 } // namespace v8
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