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

src/full-codegen/x87/full-codegen-x87.cc

Index: src/full-codegen/x87/full-codegen-x87.cc
diff --git a/src/full-codegen/x87/full-codegen-x87.cc b/src/full-codegen/x87/full-codegen-x87.cc
index 3ece5b5d9944a37996ee74b574ee034e8ff18043..ce86aeeb47a9d72c674f89501d13276f4bf32feb 100644
--- a/src/full-codegen/x87/full-codegen-x87.cc
+++ b/src/full-codegen/x87/full-codegen-x87.cc
@@ -1213,15 +1213,12 @@ 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));
-  __ mov(LoadDescriptor::ReceiverRegister(), NativeContextOperand());
-  __ mov(LoadDescriptor::ReceiverRegister(),
-         ContextOperand(LoadDescriptor::ReceiverRegister(),
-                        Context::EXTENSION_INDEX));
-  __ mov(LoadDescriptor::NameRegister(), var->name());
-  __ mov(LoadDescriptor::SlotRegister(),
+#endif
+  __ mov(LoadGlobalDescriptor::SlotRegister(),
          Immediate(SmiFromSlot(proxy->VariableFeedbackSlot())));
   CallLoadGlobalIC(typeof_mode);
 }