Index: runtime/vm/flow_graph_compiler_arm.cc |
diff --git a/runtime/vm/flow_graph_compiler_arm.cc b/runtime/vm/flow_graph_compiler_arm.cc |
index b1238061532e708f9cdf546a5f19814437109c32..fdf3257f57a6db6bc91cb598785d9f82ad546fe3 100644 |
--- a/runtime/vm/flow_graph_compiler_arm.cc |
+++ b/runtime/vm/flow_graph_compiler_arm.cc |
@@ -1523,13 +1523,13 @@ int FlowGraphCompiler::EmitTestAndCallCheckCid(Label* next_label, |
int bias) { |
intptr_t cid_start = range.cid_start; |
intptr_t cid_end = range.cid_end; |
- if (cid_start == cid_end) { |
+ if (range.IsSingleCid()) { |
__ 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); |
+ __ CompareImmediate(R2, range.Extent()); |
__ b(next_label, HI); // Unsigned higher. |
} |
return bias; |