Implement __builtin_choose_expr.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@40794 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/StmtPrinter.cpp b/AST/StmtPrinter.cpp
index 1d6fbcc..bdbbc12 100644
--- a/AST/StmtPrinter.cpp
+++ b/AST/StmtPrinter.cpp
@@ -487,6 +487,15 @@
   OS << Node->getArgType2().getAsString() << ")";
 }
 
+void StmtPrinter::VisitChooseExpr(ChooseExpr *Node) {
+  OS << "__builtin_choose_expr(";
+  PrintExpr(Node->getCond());
+  OS << ",";
+  PrintExpr(Node->getLHS());
+  OS << ",";
+  PrintExpr(Node->getRHS());
+  OS << ")";
+}
 
 // C++