add some helper methods to AsmStmt and add some comments.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66521 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index e6ac310..bcd1a86 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -397,7 +397,7 @@
       OS << "] ";
     }
     
-    VisitStringLiteral(Node->getOutputConstraint(i));
+    VisitStringLiteral(Node->getOutputConstraintLiteral(i));
     OS << " ";
     Visit(Node->getOutputExpr(i));
   }
@@ -416,7 +416,7 @@
       OS << "] ";
     }
     
-    VisitStringLiteral(Node->getInputConstraint(i));
+    VisitStringLiteral(Node->getInputConstraintLiteral(i));
     OS << " ";
     Visit(Node->getInputExpr(i));
   }