[OpenCL] Make sure we put string literals in the constant address space.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@194717 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenOpenCL/str_literals.cl b/test/CodeGenOpenCL/str_literals.cl
new file mode 100644
index 0000000..78a9305
--- /dev/null
+++ b/test/CodeGenOpenCL/str_literals.cl
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 %s -emit-llvm -o - -ffake-address-space-map | FileCheck %s
+
+__constant char * __constant x = "hello world";
+__constant char * __constant y = "hello world";
+
+// CHECK: addrspace(3) unnamed_addr constant
+// CHECK-NOT: addrspace(3) unnamed_addr constant
+// CHECK: @x = addrspace(3) global i8 addrspace(3)*
+// CHECK: @y = addrspace(3) global i8 addrspace(3)*