[cleanup] Global variable declarations are never hole initialized

src/full-codegen/ia32/full-codegen-ia32.cc

Index: src/full-codegen/ia32/full-codegen-ia32.cc
diff --git a/src/full-codegen/ia32/full-codegen-ia32.cc b/src/full-codegen/ia32/full-codegen-ia32.cc
index 8d80e9ea3f99a6192f55e2a1e032378903c83552..3ad15d2d448a922194df578a6fb06ae9c84e1b37 100644
--- a/src/full-codegen/ia32/full-codegen-ia32.cc
+++ b/src/full-codegen/ia32/full-codegen-ia32.cc
@@ -715,10 +715,9 @@ void FullCodeGenerator::VisitVariableDeclaration(
   switch (variable->location()) {
     case VariableLocation::GLOBAL:
     case VariableLocation::UNALLOCATED:
+      DCHECK(!variable->binding_needs_init());
       globals_->Add(variable->name(), zone());
-      globals_->Add(variable->binding_needs_init()
-                        ? isolate()->factory()->the_hole_value()
-                        : isolate()->factory()->undefined_value(), zone());
+      globals_->Add(isolate()->factory()->undefined_value(), zone());
       break;
 
     case VariableLocation::PARAMETER: