Distinguish between malformed and malbounded types more efficiently using the

runtime/vm/flow_graph_compiler_ia32.cc

Index: runtime/vm/flow_graph_compiler_ia32.cc
===================================================================
--- runtime/vm/flow_graph_compiler_ia32.cc	(revision 30381)
+++ runtime/vm/flow_graph_compiler_ia32.cc	(working copy)
@@ -572,7 +572,7 @@
                                            const AbstractType& type,
                                            bool negate_result,
                                            LocationSummary* locs) {
-  ASSERT(type.IsFinalized() && !type.IsMalformed() && !type.IsMalbounded());
+  ASSERT(type.IsFinalized() && !type.IsMalformedOrMalbounded());
 
   const Immediate& raw_null =
       Immediate(reinterpret_cast<intptr_t>(Object::null()));
@@ -663,7 +663,7 @@
   ASSERT(!dst_type.IsNull());
   ASSERT(dst_type.IsFinalized());
   // Assignable check is skipped in FlowGraphBuilder, not here.
-  ASSERT(dst_type.IsMalformed() || dst_type.IsMalbounded() ||
+  ASSERT(dst_type.IsMalformedOrMalbounded() ||
          (!dst_type.IsDynamicType() && !dst_type.IsObjectType()));
   __ pushl(ECX);  // Store instantiator.
   __ pushl(EDX);  // Store instantiator type arguments.
@@ -685,7 +685,7 @@
   }
 
   // Generate throw new TypeError() if the type is malformed or malbounded.
-  if (dst_type.IsMalformed() || dst_type.IsMalbounded()) {
+  if (dst_type.IsMalformedOrMalbounded()) {
     __ PushObject(Object::ZoneHandle());  // Make room for the result.
     __ pushl(EAX);  // Push the source object.
     __ PushObject(dst_name);  // Push the name of the destination.