[Intepreter] Don't throw reference errors for globals in typeof.

src/interpreter/interpreter.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/interpreter/interpreter.h"
 
 #include "src/code-factory.h"
 #include "src/compiler.h"
 #include "src/compiler/interpreter-assembler.h"
 #include "src/factory.h"
@@ skipping 225 matching lines @@
 //
 // Load the global with name in constant pool entry <name_index> into the
 // accumulator using FeedBackVector slot <slot> in strict mode.
 void Interpreter::DoLdaGlobalStrict(compiler::InterpreterAssembler* assembler) {
   Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, NOT_INSIDE_TYPEOF,
                                                    STRICT, UNINITIALIZED);
   DoLoadGlobal(ic, assembler);
 }
 
 
+// LdaGlobalInsideTypeofSloppy <name_index> <slot>
+//
+// Load the global with name in constant pool entry <name_index> into the
+// accumulator using FeedBackVector slot <slot> in sloppy mode.
+void Interpreter::DoLdaGlobalInsideTypeofSloppy(
+    compiler::InterpreterAssembler* assembler) {
+  Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, INSIDE_TYPEOF,
+                                                   SLOPPY, UNINITIALIZED);
+  DoLoadGlobal(ic, assembler);
+}
+
+
+// LdaGlobalInsideTypeofStrict <name_index> <slot>
+//
+// Load the global with name in constant pool entry <name_index> into the
+// accumulator using FeedBackVector slot <slot> in strict mode.
+void Interpreter::DoLdaGlobalInsideTypeofStrict(
+    compiler::InterpreterAssembler* assembler) {
+  Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, INSIDE_TYPEOF,
+                                                   STRICT, UNINITIALIZED);
+  DoLoadGlobal(ic, assembler);
+}
+
+
 // LdaGlobalSloppyWide <name_index> <slot>
 //
 // Load the global with name in constant pool entry <name_index> into the
 // accumulator using FeedBackVector slot <slot> in sloppy mode.
 void Interpreter::DoLdaGlobalSloppyWide(
     compiler::InterpreterAssembler* assembler) {
   Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, NOT_INSIDE_TYPEOF,
                                                    SLOPPY, UNINITIALIZED);
   DoLoadGlobal(ic, assembler);
 }
 
 
 // LdaGlobalSloppyWide <name_index> <slot>
 //
 // Load the global with name in constant pool entry <name_index> into the
 // accumulator using FeedBackVector slot <slot> in strict mode.
 void Interpreter::DoLdaGlobalStrictWide(
     compiler::InterpreterAssembler* assembler) {
   Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, NOT_INSIDE_TYPEOF,
                                                    STRICT, UNINITIALIZED);
   DoLoadGlobal(ic, assembler);
 }
 
 
+// LdaGlobalInsideTypeofSloppyWide <name_index> <slot>
+//
+// Load the global with name in constant pool entry <name_index> into the
+// accumulator using FeedBackVector slot <slot> in sloppy mode.
+void Interpreter::DoLdaGlobalInsideTypeofSloppyWide(
+    compiler::InterpreterAssembler* assembler) {
+  Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, INSIDE_TYPEOF,
+                                                   SLOPPY, UNINITIALIZED);
+  DoLoadGlobal(ic, assembler);
+}
+
+
+// LdaGlobalInsideTypeofSloppyWide <name_index> <slot>
+//
+// Load the global with name in constant pool entry <name_index> into the
+// accumulator using FeedBackVector slot <slot> in strict mode.
+void Interpreter::DoLdaGlobalInsideTypeofStrictWide(
+    compiler::InterpreterAssembler* assembler) {
+  Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, INSIDE_TYPEOF,
+                                                   STRICT, UNINITIALIZED);
+  DoLoadGlobal(ic, assembler);
+}
+
+
 void Interpreter::DoStoreGlobal(Callable ic,
                                 compiler::InterpreterAssembler* assembler) {
   // Get the global object.
   Node* context = __ GetContext();
   Node* global = __ LoadContextSlot(context, Context::GLOBAL_OBJECT_INDEX);
 
   // Store the global via the StoreIC.
   Node* code_target = __ HeapConstant(ic.code());
   Node* constant_index = __ BytecodeOperandIdx(0);
   Node* name = __ LoadConstantPoolEntry(constant_index);
@@ skipping 1098 matching lines @@
   Node* cache_length = __ LoadFixedArrayElement(for_in_state, 3);
   Node* result = __ CallRuntime(Runtime::kForInDone, index, cache_length);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8