Extend Range analysis to 64-bit range and mint operations

runtime/vm/compiler.cc

Index: runtime/vm/compiler.cc
diff --git a/runtime/vm/compiler.cc b/runtime/vm/compiler.cc
index 6b744a8880cfbd3be8ae7c8b54841276b5d1541c..9e736b5d25ee95a6457aabc9d1bc2af3d791ff70 100644
--- a/runtime/vm/compiler.cc
+++ b/runtime/vm/compiler.cc
@@ -453,7 +453,7 @@ static bool CompileParsedFunctionHelper(ParsedFunction* parsed_function,
           // We have to perform range analysis after LICM because it
           // optimistically moves CheckSmi through phis into loop preheaders
           // making some phis smi.
-          optimizer.InferSmiRanges();
+          optimizer.InferIntRanges();
           DEBUG_ASSERT(flow_graph->VerifyUseLists());
         }