r277756 - [OpenCL] Add the lit test for image size which was omitted by r277647.

[Yaxun Liu via cfe-commits]

Author: yaxunl
Date: Thu Aug  4 14:35:17 2016
New Revision: 277756

URL: http://llvm.org/viewvc/llvm-project?rev=277756&view=rev
Log:
[OpenCL] Add the lit test for image size which was omitted by r277647.

Added:
    cfe/trunk/test/CodeGenOpenCL/cast_image.cl

Added: cfe/trunk/test/CodeGenOpenCL/cast_image.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenOpenCL/cast_image.cl?rev=277756&view=auto
==============================================================================
--- cfe/trunk/test/CodeGenOpenCL/cast_image.cl (added)
+++ cfe/trunk/test/CodeGenOpenCL/cast_image.cl Thu Aug  4 14:35:17 2016
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -emit-llvm -o - -triple amdgcn--amdhsa %s | FileCheck --check-prefix=AMDGCN %s
+// RUN: %clang_cc1 -emit-llvm -o - -triple spir-unknown-unknown %s | FileCheck --check-prefix=SPIR %s
+
+#ifdef __AMDGCN__
+
+constant int* convert(image2d_t img) {
+  // AMDGCN: bitcast %opencl.image2d_ro_t addrspace(2)* %img to i32 addrspace(2)*
+  return __builtin_astype(img, constant int*);
+}
+
+#else
+
+global int* convert(image2d_t img) {
+  // SPIR: bitcast %opencl.image2d_ro_t addrspace(1)* %img to i32 addrspace(1)*
+  return __builtin_astype(img, global int*);
+}
+
+#endif