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 8a66666698aa6c7c041b8ceca11693a7d54138ab..3039df32f90a9cb12c42d80cc2c3c175c84e559a 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());
         }