Ensure deoptimizing frames have a valid pc marker before deferred materialization.

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 2075 matching lines @@
 //  EDX: arguments descriptor
 void StubCode::GenerateICLookupThroughFunctionStub(Assembler* assembler) {
   __ int3();
 }
 
 
 void StubCode::GenerateICLookupThroughCodeStub(Assembler* assembler) {
   __ int3();
 }
 
+
+
+void StubCode::GenerateFrameAwaitingMaterializationStub(Assembler* assembler) {
+  __ int3();
+}
+
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32