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-rw-r--r--clang/lib/Headers/opencl-c-base.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/clang/lib/Headers/opencl-c-base.h b/clang/lib/Headers/opencl-c-base.h
index 19aaa90c1a7..a82954ddd32 100644
--- a/clang/lib/Headers/opencl-c-base.h
+++ b/clang/lib/Headers/opencl-c-base.h
@@ -297,8 +297,11 @@ typedef enum memory_scope {
* image memory.
*/
#define CLK_IMAGE_MEM_FENCE 0x04
-#endif //__OPENCL_C_VERSION__ >= CL_VERSION_2_0
+#ifndef ATOMIC_VAR_INIT
+#define ATOMIC_VAR_INIT(x) (x)
+#endif //ATOMIC_VAR_INIT
+#define ATOMIC_FLAG_INIT 0
// enum values aligned with what clang uses in EmitAtomicExpr()
typedef enum memory_order
@@ -310,6 +313,8 @@ typedef enum memory_order
memory_order_seq_cst = __ATOMIC_SEQ_CST
} memory_order;
+#endif //__OPENCL_C_VERSION__ >= CL_VERSION_2_0
+
// OpenCL v1.1 s6.11.3, v1.2 s6.12.14, v2.0 s6.13.14 - Image Read and Write Functions
// These values need to match the runtime equivalent
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