Use off-heap data for class check instructions

runtime/vm/flow_graph_compiler_arm64.cc

Index: runtime/vm/flow_graph_compiler_arm64.cc
diff --git a/runtime/vm/flow_graph_compiler_arm64.cc b/runtime/vm/flow_graph_compiler_arm64.cc
index e51c0ab389f0abedfc5f830e1f08a6e69ea408f2..1e1ce9f4e92d02423504bc968fa9b2f6a44c042f 100644
--- a/runtime/vm/flow_graph_compiler_arm64.cc
+++ b/runtime/vm/flow_graph_compiler_arm64.cc
@@ -1487,10 +1487,10 @@ void FlowGraphCompiler::EmitTestAndCallLoadCid() {
 
 
 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);