Add inlining for intrinsics.

src/compiler/typer.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/bootstrapper.h"
 #include "src/compiler/graph-inl.h"
 #include "src/compiler/js-operator.h"
 #include "src/compiler/node.h"
 #include "src/compiler/node-properties-inl.h"
 #include "src/compiler/node-properties.h"
@@ skipping 1210 matching lines @@
   return Bounds();
 }
 
 
 Bounds Typer::Visitor::TypeStoreElement(Node* node) {
   UNREACHABLE();
   return Bounds();
 }
 
 
+Bounds Typer::Visitor::TypeIsSmi(Node* node) { return Bounds(Type::Boolean()); }
+
+
+Bounds Typer::Visitor::TypeIsNonNegativeSmi(Node* node) {
+  return Bounds(Type::Boolean());
+}
+
+
 // Machine operators.
 
 Bounds Typer::Visitor::TypeLoad(Node* node) {
   return Bounds::Unbounded(zone());
 }
 
 
 Bounds Typer::Visitor::TypeStore(Node* node) {
   UNREACHABLE();
   return Bounds();
@@ skipping 384 matching lines @@
         return typer_->float64_array_fun_;
       }
     }
   }
   return Type::Constant(value, zone());
 }
 
 }
 }
 }  // namespace v8::internal::compiler