diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index 6874dc0..eb7697d 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -817,8 +817,6 @@
 
   for (unsigned i = 0, e = S.getNumOutputs(); i != e; i++) {    
     TargetInfo::ConstraintInfo &Info = OutputConstraintInfos[i];
-    
-    OutputConstraintInfos.push_back(Info);
 
     // Simplify the output constraint.
     std::string OutputConstraint(S.getOutputConstraint(i));