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

src/interpreter/interpreter.cc

Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index 020c662dd5973b9669cca1deca32914d6d228508..bc4077a048febb6134da03b2a1e018f2c91ed591 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -243,6 +243,30 @@ void Interpreter::DoLdaGlobalStrict(compiler::InterpreterAssembler* 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
@@ -267,6 +291,30 @@ void Interpreter::DoLdaGlobalStrictWide(
 }
 
 
+// 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.