1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGenOpenCLCXX/addrspace-references.cl b/test/CodeGenOpenCLCXX/addrspace-references.cl
new file mode 100644
index 0000000000..b17e701426
--- /dev/null
+++ b/test/CodeGenOpenCLCXX/addrspace-references.cl
@@ -0,0 +1,14 @@
+//RUN: %clang_cc1 %s -cl-std=c++ -triple spir -emit-llvm -o - | FileCheck %s
+
+int bar(const unsigned int &i);
+// CHECK-LABEL: define spir_func void @_Z3foov() 
+void foo() {
+  // The generic addr space reference parameter object will be bound
+  // to a temporary value allocated in private addr space. We need an
+  // addrspacecast before passing the value to the function.
+  // CHECK: [[REF:%.*]] = alloca i32
+  // CHECK: store i32 1, i32* [[REF]]
+  // CHECK: [[REG:%[0-9]+]] = addrspacecast i32* [[REF]] to i32 addrspace(4)*
+  // CHECK: call spir_func i32 @_Z3barRU3AS4Kj(i32 addrspace(4)* nonnull dereferenceable(4) [[REG]])
+  bar(1);
+}