Added transfer function logic for ReturnStmts.
Fixed insidious bug in handling dereferences.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46835 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Analysis/RValues.cpp b/Analysis/RValues.cpp
index bf6a0af..bfdfe3b 100644
--- a/Analysis/RValues.cpp
+++ b/Analysis/RValues.cpp
@@ -481,7 +481,9 @@
     return nonlval::SymbolVal(SymMgr.getSymbol(D));
 }
 
-
+void RValue::print() const {
+  print(*llvm::cerr.stream());
+}
 
 //===----------------------------------------------------------------------===//
 // Pretty-Printing.