1 files changed, 50 insertions, 0 deletions
diff --git a/include/clang/AST/ParentMap.h b/include/clang/AST/ParentMap.h
new file mode 100644
index 0000000..c669991
--- /dev/null
+++ b/include/clang/AST/ParentMap.h
@@ -0,0 +1,50 @@
+//===--- ParentMap.h - Mappings from Stmts to their Parents -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file defines the ParentMap class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_PARENTMAP_H
+#define LLVM_CLANG_PARENTMAP_H
+
+namespace clang {
+class Stmt;
+class Expr;
+  
+class ParentMap {
+  void* Impl;
+public:
+  ParentMap(Stmt* ASTRoot);
+  ~ParentMap();
+
+  Stmt *getParent(Stmt*) const;
+  Stmt *getParentIgnoreParens(Stmt *) const;
+
+  const Stmt *getParent(const Stmt* S) const {
+    return getParent(const_cast<Stmt*>(S));
+  }
+  
+  const Stmt *getParentIgnoreParens(const Stmt *S) const {
+    return getParentIgnoreParens(const_cast<Stmt*>(S));
+  }
+
+  bool hasParent(Stmt* S) const {
+    return getParent(S) != 0;
+  }
+  
+  bool isConsumedExpr(Expr *E) const;
+  
+  bool isConsumedExpr(const Expr *E) const {
+    return isConsumedExpr(const_cast<Expr*>(E));
+  }
+};
+  
+} // end clang namespace
+#endif