Reland of "[turbofan] Osr value typing + dynamic type checks on entry. (patchset #5 id:80001 of htt…

src/compiler/js-frame-specialization.h

Index: src/compiler/js-frame-specialization.h
diff --git a/src/compiler/js-frame-specialization.h b/src/compiler/js-frame-specialization.h
index 90b3ca5e39b97515aa83cbda80e94f001511a45c..daf699265ca7ec2dbd4b6e228f6b1eef25ffaff3 100644
--- a/src/compiler/js-frame-specialization.h
+++ b/src/compiler/js-frame-specialization.h
@@ -18,17 +18,18 @@ namespace compiler {
 // Forward declarations.
 class JSGraph;
 
-
-class JSFrameSpecialization final : public Reducer {
+class JSFrameSpecialization final : public AdvancedReducer {
  public:
-  JSFrameSpecialization(JavaScriptFrame const* frame, JSGraph* jsgraph)
-      : frame_(frame), jsgraph_(jsgraph) {}
+  JSFrameSpecialization(Editor* editor, JavaScriptFrame const* frame,
+                        JSGraph* jsgraph)
+      : AdvancedReducer(editor), frame_(frame), jsgraph_(jsgraph) {}
   ~JSFrameSpecialization() final {}
 
   Reduction Reduce(Node* node) final;
 
  private:
   Reduction ReduceOsrValue(Node* node);
+  Reduction ReduceOsrGuard(Node* node);
   Reduction ReduceParameter(Node* node);
 
   Isolate* isolate() const;