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Issue 2158443002: [turbofan] Fix deopt point for [[ToObject]] lazy bailout. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 5 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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/full-codegen/full-codegen.h" 5 #include "src/full-codegen/full-codegen.h"
6 6
7 #include "src/ast/ast-numbering.h" 7 #include "src/ast/ast-numbering.h"
8 #include "src/ast/ast.h" 8 #include "src/ast/ast.h"
9 #include "src/ast/prettyprinter.h" 9 #include "src/ast/prettyprinter.h"
10 #include "src/ast/scopeinfo.h" 10 #include "src/ast/scopeinfo.h"
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1086 1086
1087 1087
1088 void FullCodeGenerator::VisitWithStatement(WithStatement* stmt) { 1088 void FullCodeGenerator::VisitWithStatement(WithStatement* stmt) {
1089 Comment cmnt(masm_, "[ WithStatement"); 1089 Comment cmnt(masm_, "[ WithStatement");
1090 SetStatementPosition(stmt); 1090 SetStatementPosition(stmt);
1091 1091
1092 VisitForAccumulatorValue(stmt->expression()); 1092 VisitForAccumulatorValue(stmt->expression());
1093 Callable callable = CodeFactory::ToObject(isolate()); 1093 Callable callable = CodeFactory::ToObject(isolate());
1094 __ Move(callable.descriptor().GetRegisterParameter(0), result_register()); 1094 __ Move(callable.descriptor().GetRegisterParameter(0), result_register());
1095 __ Call(callable.code(), RelocInfo::CODE_TARGET); 1095 __ Call(callable.code(), RelocInfo::CODE_TARGET);
1096 PrepareForBailoutForId(stmt->ToObjectId(), BailoutState::NO_REGISTERS); 1096 PrepareForBailoutForId(stmt->ToObjectId(), BailoutState::TOS_REGISTER);
1097 PushOperand(result_register()); 1097 PushOperand(result_register());
1098 PushFunctionArgumentForContextAllocation(); 1098 PushFunctionArgumentForContextAllocation();
1099 CallRuntimeWithOperands(Runtime::kPushWithContext); 1099 CallRuntimeWithOperands(Runtime::kPushWithContext);
1100 StoreToFrameField(StandardFrameConstants::kContextOffset, context_register()); 1100 StoreToFrameField(StandardFrameConstants::kContextOffset, context_register());
1101 PrepareForBailoutForId(stmt->EntryId(), BailoutState::NO_REGISTERS); 1101 PrepareForBailoutForId(stmt->EntryId(), BailoutState::NO_REGISTERS);
1102 1102
1103 Scope* saved_scope = scope(); 1103 Scope* saved_scope = scope();
1104 scope_ = stmt->scope(); 1104 scope_ = stmt->scope();
1105 { WithOrCatch body(this); 1105 { WithOrCatch body(this);
1106 Visit(stmt->statement()); 1106 Visit(stmt->statement());
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1961 return var->scope()->is_nonlinear() || 1961 return var->scope()->is_nonlinear() ||
1962 var->initializer_position() >= proxy->position(); 1962 var->initializer_position() >= proxy->position();
1963 } 1963 }
1964 1964
1965 1965
1966 #undef __ 1966 #undef __
1967 1967
1968 1968
1969 } // namespace internal 1969 } // namespace internal
1970 } // namespace v8 1970 } // namespace v8
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