X87: [stubs] Don't pass name to Load/StoreGlobalViaContext stubs.

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 1e93fe1fa86a029e662a5f6e5fe76d20c7fde88b..3c4ba361df3d57d34d71013190759c27e6d6fed7 100644
--- a/src/full-codegen/x87/full-codegen-x87.cc
+++ b/src/full-codegen/x87/full-codegen-x87.cc
@@ -1338,13 +1338,11 @@ void FullCodeGenerator::EmitGlobalVariableLoad(VariableProxy* proxy,
     int const depth = scope()->ContextChainLength(var->scope());
     if (depth <= LoadGlobalViaContextStub::kMaximumDepth) {
       __ Move(LoadGlobalViaContextDescriptor::SlotRegister(), Immediate(slot));
-      __ mov(LoadGlobalViaContextDescriptor::NameRegister(), var->name());
       LoadGlobalViaContextStub stub(isolate(), depth);
       __ CallStub(&stub);
     } else {
       __ Push(Smi::FromInt(slot));
-      __ Push(var->name());
-      __ CallRuntime(Runtime::kLoadGlobalViaContext, 2);
+      __ CallRuntime(Runtime::kLoadGlobalViaContext, 1);
     }
 
   } else {
@@ -2618,18 +2616,16 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var, Token::Value op,
     int const depth = scope()->ContextChainLength(var->scope());
     if (depth <= StoreGlobalViaContextStub::kMaximumDepth) {
       __ Move(StoreGlobalViaContextDescriptor::SlotRegister(), Immediate(slot));
-      __ mov(StoreGlobalViaContextDescriptor::NameRegister(), var->name());
       DCHECK(StoreGlobalViaContextDescriptor::ValueRegister().is(eax));
       StoreGlobalViaContextStub stub(isolate(), depth, language_mode());
       __ CallStub(&stub);
     } else {
       __ Push(Smi::FromInt(slot));
-      __ Push(var->name());
       __ Push(eax);
       __ CallRuntime(is_strict(language_mode())
                          ? Runtime::kStoreGlobalViaContext_Strict
                          : Runtime::kStoreGlobalViaContext_Sloppy,
-                     3);
+                     2);
     }
 
   } else if (var->mode() == LET && op != Token::INIT_LET) {