[cleanup] Global variable declarations are never hole initialized

src/interpreter/bytecode-generator.cc

Index: src/interpreter/bytecode-generator.cc
diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
index 10e3f903179f8c97bf4a15cf51892ac11c98b574..f1558ea17a2e8bcf770b953338fbd4c0ceafac29 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -747,14 +747,11 @@ void BytecodeGenerator::VisitVariableDeclaration(VariableDeclaration* decl) {
   bool hole_init = mode == CONST || mode == LET;
   switch (variable->location()) {
     case VariableLocation::GLOBAL:
-    case VariableLocation::UNALLOCATED: {
-      Handle<Oddball> value = variable->binding_needs_init()
-                                  ? isolate()->factory()->the_hole_value()
-                                  : isolate()->factory()->undefined_value();
+    case VariableLocation::UNALLOCATED:
+      DCHECK(!variable->binding_needs_init());
       globals()->push_back(variable->name());
-      globals()->push_back(value);
+      globals()->push_back(isolate()->factory()->undefined_value());
       break;
-    }
     case VariableLocation::LOCAL:
       if (hole_init) {
         Register destination(variable->index());