[opencl] Fix address space deduction on array variables.

Summary:

- The deduced address space needs applying to its element type as well.

Reviewers: Anastasia

Subscribers: yaxunl, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70981

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/test/SemaOpenCL/address-spaces.cl b/clang/test/SemaOpenCL/address-spaces.cl
index 55a55dc7505..09a6dd0ba53 100644
--- a/clang/test/SemaOpenCL/address-spaces.cl
+++ b/clang/test/SemaOpenCL/address-spaces.cl
@@ -241,3 +241,10 @@ void func_multiple_addr(void) {
   __private private_int_t var5; // expected-warning {{multiple identical address spaces specified for type}}
   __private private_int_t *var6;// expected-warning {{multiple identical address spaces specified for type}}
 }
+
+void func_with_array_param(const unsigned data[16]);
+
+__kernel void k() {
+  unsigned data[16];
+  func_with_array_param(data);
+}