AOT: Use a cid range check when possible to implement type tests.

runtime/vm/flow_graph_inliner.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/flow_graph_inliner.h"
 
 #include "vm/aot_optimizer.h"
 #include "vm/block_scheduler.h"
 #include "vm/branch_optimizer.h"
 #include "vm/compiler.h"
@@ skipping 810 matching lines @@
           callee_graph->ComputeSSA(caller_graph_->max_virtual_register_number(),
                                    param_stubs);
           DEBUG_ASSERT(callee_graph->VerifyUseLists());
         }
 
         {
           CSTAT_TIMER_SCOPE(thread(), graphinliner_opt_timer);
           // TODO(fschneider): Improve suppression of speculative inlining.
           // Deopt-ids overlap between caller and callee.
           if (FLAG_precompiled_mode) {
+#ifdef DART_PRECOMPILER
             AotOptimizer optimizer(callee_graph,
                                    inliner_->use_speculative_inlining_,
                                    inliner_->inlining_black_list_);
             optimizer.PopulateWithICData();
 
             optimizer.ApplyClassIds();
             DEBUG_ASSERT(callee_graph->VerifyUseLists());
 
             FlowGraphTypePropagator::Propagate(callee_graph);
             DEBUG_ASSERT(callee_graph->VerifyUseLists());
 
             optimizer.ApplyICData();
             DEBUG_ASSERT(callee_graph->VerifyUseLists());
 
             // Optimize (a << b) & c patterns, merge instructions. Must occur
             // before 'SelectRepresentations' which inserts conversion nodes.
             callee_graph->TryOptimizePatterns();
             DEBUG_ASSERT(callee_graph->VerifyUseLists());
+#else
+            UNREACHABLE();
+#endif  // DART_PRECOMPILER
           } else {
             JitOptimizer optimizer(callee_graph);
 
             optimizer.ApplyClassIds();
             DEBUG_ASSERT(callee_graph->VerifyUseLists());
 
             FlowGraphTypePropagator::Propagate(callee_graph);
             DEBUG_ASSERT(callee_graph->VerifyUseLists());
 
             optimizer.ApplyICData();
@@ skipping 2919 matching lines @@
       return true;
     }
 
     default:
       return false;
   }
 }
 
 
 }  // namespace dart