--- /dev/null
+//===- llvm/Analysis/SimplifyCFG.h - CFG Simplification XForms ---*- C++ -*--=//
+//
+// This file provides several routines that are useful for simplifying CFGs in
+// various ways...
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ANALYSIS_SIMPLIFY_CFG_H
+#define LLVM_ANALYSIS_SIMPLIFY_CFG_H
+
+class BasicBlock;
+class Method;
+
+namespace cfg {
+
+ // UnifyAllExitNodes - Unify all exit nodes of the CFG by creating a new
+ // BasicBlock, and converting all returns to unconditional branches to this
+ // new basic block. The singular exit node is returned.
+ //
+ // If there are no return stmts in the Method, a null pointer is returned.
+ //
+ BasicBlock *UnifyAllExitNodes(Method *M);
+
+} // End Namespace cfg
+
+
+#endif