Use off-heap data for class check instructions

runtime/vm/flow_graph_compiler_arm.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"  // Needed here to get TARGET_ARCH_ARM.
 #if defined(TARGET_ARCH_ARM)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "vm/ast_printer.h"
@@ skipping 1505 matching lines @@
   __ b(label, if_smi ? EQ : NE);
 }
 
 
 void FlowGraphCompiler::EmitTestAndCallLoadCid() {
   __ LoadClassId(R2, R0);
 }
 
 
 int FlowGraphCompiler::EmitTestAndCallCheckCid(Label* next_label,
-                                               const CidRangeTarget& target,
+                                               const CidRange& range,
                                                int bias) {
-  intptr_t cid_start = target.cid_start;
-  intptr_t cid_end = target.cid_end;
+  intptr_t cid_start = range.cid_start;
+  intptr_t cid_end = range.cid_end;
   if (cid_start == cid_end) {
     __ CompareImmediate(R2, cid_start - bias);
     __ b(next_label, NE);
   } else {
     __ AddImmediate(R2, R2, bias - cid_start);
     bias = cid_start;
     __ CompareImmediate(R2, cid_end - cid_start);
     __ b(next_label, HI);  // Unsigned higher.
   }
   return bias;
@@ skipping 292 matching lines @@
   DRegister dreg = EvenDRegisterOf(reg);
   __ vldrd(dreg, Address(SP, kDoubleSize, Address::PostIndex));
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM