dart2js: Constant folding and specialization for remainder

pkg/compiler/lib/src/ssa/ssa_tracer.dart

Index: pkg/compiler/lib/src/ssa/ssa_tracer.dart
diff --git a/pkg/compiler/lib/src/ssa/ssa_tracer.dart b/pkg/compiler/lib/src/ssa/ssa_tracer.dart
index df84e84e296cf6464f7d08e633e50805b35206c9..c76b592089e2658516a7397085197ce8b65fb8d3 100644
--- a/pkg/compiler/lib/src/ssa/ssa_tracer.dart
+++ b/pkg/compiler/lib/src/ssa/ssa_tracer.dart
@@ -452,6 +452,10 @@ class HInstructionStringifier implements HVisitor<String> {
     return handleInvokeBinary(node, 'TruncatingDivide');
   }
 
+  String visitRemainder(HRemainder node) {
+    return handleInvokeBinary(node, 'Remainder');
+  }
+
   String visitExitTry(HExitTry node) {
     return "ExitTry";
   }