Optimize AOT's switchable calls for the monomorphic case.

runtime/vm/stub_code_ia32.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/assembler.h"
 #include "vm/compiler.h"
 #include "vm/dart_entry.h"
@@ skipping 2015 matching lines @@
   // Load cid for the Smi case.
   __ Bind(&smi_case);
   __ movl(EAX, Immediate(kSmiCid));
   __ jmp(&cid_loaded);
 }
 
 // Called from switchable IC calls.
 //  EBX: receiver
 //  ECX: ICData (preserved)
 // Result:
-//  EBX: target entry point
 //  EDX: arguments descriptor
 void StubCode::GenerateICLookupThroughFunctionStub(Assembler* assembler) {
   __ int3();
 }
 
 
 void StubCode::GenerateICLookupThroughCodeStub(Assembler* assembler) {
   __ int3();
 }
 
 
+void StubCode::GenerateMonomorphicMissStub(Assembler* assembler) {
+  __ int3();
+}
+
 
 void StubCode::GenerateFrameAwaitingMaterializationStub(Assembler* assembler) {
   __ int3();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32