Assign bailout and type feedback IDs in a post-pass

src/ast-numbering.h

Index: src/ast-numbering.h
diff --git a/src/ast-numbering.h b/src/ast-numbering.h
new file mode 100644
index 0000000000000000000000000000000000000000..1b37e8c79b6229cd07b876e9ac85764599f3b170
--- /dev/null
+++ b/src/ast-numbering.h
@@ -0,0 +1,25 @@
+// 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.
+
+#ifndef V8_AST_NUMBERING_H_
+#define V8_AST_NUMBERING_H_
+
+namespace v8 {
+namespace internal {
+
+class CompilationInfo;
+
+class AstNumbering {
+ public:
+  // Assign type feedback IDs, bailout IDs, and other state to an AST node
+  // tree.
+  //
+  // Mutates the AST, so the AST should not continue to be used in the case of
+  // failure.
+  static bool Renumber(CompilationInfo* info);
+};
+}
+}  // namespace v8::internal
+
+#endif  // V8_AST_NUMBERING_H_