[WIP] Typ aided removal of redundant modulus.

src/compiler/js-typed-lowering.h

Index: src/compiler/js-typed-lowering.h
diff --git a/src/compiler/js-typed-lowering.h b/src/compiler/js-typed-lowering.h
index ba160c491faa9b9acb0391c896c716976dda996b..25d98ab2049707e5e5d31b08e4a8ef76ff8666b3 100644
--- a/src/compiler/js-typed-lowering.h
+++ b/src/compiler/js-typed-lowering.h
@@ -35,6 +35,7 @@ class JSTypedLowering FINAL : public Reducer {
   Reduction ReduceJSAdd(Node* node);
   Reduction ReduceJSBitwiseOr(Node* node);
   Reduction ReduceJSMultiply(Node* node);
+  Reduction ReduceJSModulus(Node* node);
   Reduction ReduceJSComparison(Node* node);
   Reduction ReduceJSLoadProperty(Node* node);
   Reduction ReduceJSStoreProperty(Node* node);