Merged: Squashed multiple commits.

src/compiler/js-builtin-reducer.h

Index: src/compiler/js-builtin-reducer.h
diff --git a/src/compiler/js-builtin-reducer.h b/src/compiler/js-builtin-reducer.h
index d1ce6ed8f88c6c596f2cda4f00eb4aa88545064f..524d006174b41141e6aacd760d0eea912f7480a2 100644
--- a/src/compiler/js-builtin-reducer.h
+++ b/src/compiler/js-builtin-reducer.h
@@ -44,6 +44,7 @@ class JSBuiltinReducer final : public AdvancedReducer {
   Reduction ReduceArrayPop(Node* node);
   Reduction ReduceArrayPush(Node* node);
   Reduction ReduceDateGetTime(Node* node);
+  Reduction ReduceFunctionHasInstance(Node* node);
   Reduction ReduceGlobalIsFinite(Node* node);
   Reduction ReduceGlobalIsNaN(Node* node);
   Reduction ReduceMathAbs(Node* node);