[turbofan] Fix bugs in escape analysis.

src/compiler/escape-analysis.h

Index: src/compiler/escape-analysis.h
diff --git a/src/compiler/escape-analysis.h b/src/compiler/escape-analysis.h
index ea7b11ecdf00d3ffe8d01638a3774c67f6acb065..67ec9e1b370d7886b72f63b40791ed39cecfa46f 100644
--- a/src/compiler/escape-analysis.h
+++ b/src/compiler/escape-analysis.h
@@ -58,6 +58,7 @@ class EscapeStatusAnalysis {
   void RevisitUses(Node* node);
   void RevisitInputs(Node* node);
   bool SetEscaped(Node* node);
+  bool IsVirtual(NodeId id);
   bool HasEntry(Node* node);
   void Resize();
   size_t size();
@@ -99,6 +100,7 @@ class EscapeAnalysis {
   bool IsEscaped(Node* node);
   bool CompareVirtualObjects(Node* left, Node* right);
   Node* GetOrCreateObjectState(Node* effect, Node* node);
+  bool ExistsVirtualAllocate();
 
  private:
   void RunObjectAnalysis();