[ic] Don't pass receiver and name to LoadGlobalIC.

src/full-codegen/x64/full-codegen-x64.cc

Index: src/full-codegen/x64/full-codegen-x64.cc
diff --git a/src/full-codegen/x64/full-codegen-x64.cc b/src/full-codegen/x64/full-codegen-x64.cc
index c64498fe9a105d8de59dac6429fb15dcb824f25c..150b2456510b7a1d4335769dd500efe5f31561f7 100644
--- a/src/full-codegen/x64/full-codegen-x64.cc
+++ b/src/full-codegen/x64/full-codegen-x64.cc
@@ -1246,12 +1246,12 @@ void FullCodeGenerator::EmitDynamicLookupFastCase(VariableProxy* proxy,
 
 void FullCodeGenerator::EmitGlobalVariableLoad(VariableProxy* proxy,
                                                TypeofMode typeof_mode) {
+#ifdef DEBUG
   Variable* var = proxy->var();
   DCHECK(var->IsUnallocatedOrGlobalSlot() ||
          (var->IsLookupSlot() && var->mode() == DYNAMIC_GLOBAL));
-  __ Move(LoadDescriptor::NameRegister(), var->name());
-  __ LoadGlobalObject(LoadDescriptor::ReceiverRegister());
-  __ Move(LoadDescriptor::SlotRegister(),
+#endif
+  __ Move(LoadGlobalDescriptor::SlotRegister(),
           SmiFromSlot(proxy->VariableFeedbackSlot()));
   CallLoadGlobalIC(typeof_mode);
 }