X87: Simplify pending message object handling.

src/x87/full-codegen-x87.cc

Index: src/x87/full-codegen-x87.cc
diff --git a/src/x87/full-codegen-x87.cc b/src/x87/full-codegen-x87.cc
index 719da95846ec26f7ae692c0b8355fdc2c0cccdee..8eee524253cc2e72235b7f9d73b06b19bfb9dce1 100644
--- a/src/x87/full-codegen-x87.cc
+++ b/src/x87/full-codegen-x87.cc
@@ -5237,12 +5237,6 @@ void FullCodeGenerator::EnterFinallyBlock() {
       ExternalReference::address_of_pending_message_obj(isolate());
   __ mov(edx, Operand::StaticVariable(pending_message_obj));
   __ push(edx);
-
-  ExternalReference has_pending_message =
-      ExternalReference::address_of_has_pending_message(isolate());
-  __ mov(edx, Operand::StaticVariable(has_pending_message));
-  __ SmiTag(edx);
-  __ push(edx);
 }
 
 
@@ -5250,12 +5244,6 @@ void FullCodeGenerator::ExitFinallyBlock() {
   DCHECK(!result_register().is(edx));
   // Restore pending message from stack.
   __ pop(edx);
-  __ SmiUntag(edx);
-  ExternalReference has_pending_message =
-      ExternalReference::address_of_has_pending_message(isolate());
-  __ mov(Operand::StaticVariable(has_pending_message), edx);
-
-  __ pop(edx);
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ mov(Operand::StaticVariable(pending_message_obj), edx);