[turbofan] Bailout for call sites w/o feedback.

src/compiler/js-call-reducer.h

 // Copyright 2015 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.
 
 #ifndef V8_COMPILER_JS_CALL_REDUCER_H_
 #define V8_COMPILER_JS_CALL_REDUCER_H_
 
 #include "src/base/flags.h"
 #include "src/compiler/graph-reducer.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // Forward declarations.
 class CommonOperatorBuilder;
 class JSGraph;
 class JSOperatorBuilder;
 class SimplifiedOperatorBuilder;
 
 // Performs strength reduction on {JSCallConstruct} and {JSCallFunction} nodes,
 // which might allow inlining or other optimizations to be performed afterwards.
-class JSCallReducer final : public Reducer {
+class JSCallReducer final : public AdvancedReducer {
  public:
   // Flags that control the mode of operation.
   enum Flag {
     kNoFlags = 0u,
-    kDeoptimizationEnabled = 1u << 0,
+    kBailoutOnUninitialized = 1u << 0,
+    kDeoptimizationEnabled = 1u << 1
   };
   typedef base::Flags<Flag> Flags;
 
-  JSCallReducer(JSGraph* jsgraph, Flags flags,
+  JSCallReducer(Editor* editor, JSGraph* jsgraph, Flags flags,
                 MaybeHandle<Context> native_context)
-      : jsgraph_(jsgraph), flags_(flags), native_context_(native_context) {}
+      : AdvancedReducer(editor),
+        jsgraph_(jsgraph),
+        flags_(flags),
+        native_context_(native_context) {}
 
   Reduction Reduce(Node* node) final;
 
  private:
   Reduction ReduceArrayConstructor(Node* node);
   Reduction ReduceNumberConstructor(Node* node);
   Reduction ReduceFunctionPrototypeApply(Node* node);
   Reduction ReduceFunctionPrototypeCall(Node* node);
   Reduction ReduceJSCallConstruct(Node* node);
   Reduction ReduceJSCallFunction(Node* node);
@@ skipping 14 matching lines @@
   MaybeHandle<Context> const native_context_;
 };
 
 DEFINE_OPERATORS_FOR_FLAGS(JSCallReducer::Flags)
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_JS_CALL_REDUCER_H_