[OpenCL] Fix pipe type dump.

Summary:
Fix the dump of PipeType.
Now we will have "pipe int" and element type.

Reviewers: yaxunl, Anastasia

Subscribers: cfe-commits, bader

Differential Revision: http://reviews.llvm.org/D19524

llvm-svn: 268364

1 files changed, 3 insertions, 0 deletions

diff --git a/clang/lib/AST/ASTDumper.cpp b/clang/lib/AST/ASTDumper.cpp
index 027889747e3..05d8da298cd 100644
--- a/clang/lib/AST/ASTDumper.cpp
+++ b/clang/lib/AST/ASTDumper.cpp
@@ -404,6 +404,9 @@ namespace  {
     void VisitAtomicType(const AtomicType *T) {
       dumpTypeAsChild(T->getValueType());
     }
+    void VisitPipeType(const PipeType *T) {
+      dumpTypeAsChild(T->getElementType());
+    }
     void VisitAdjustedType(const AdjustedType *T) {
       dumpTypeAsChild(T->getOriginalType());
     }