diff --git a/clang/lib/Headers/opencl-c.h b/clang/lib/Headers/opencl-c.h
--- a/clang/lib/Headers/opencl-c.h
+++ b/clang/lib/Headers/opencl-c.h
@@ -13432,18 +13432,12 @@
 uint __ovld atomic_fetch_min(volatile atomic_uint *object, uint operand);
 uint __ovld atomic_fetch_min_explicit(volatile atomic_uint *object, uint operand, memory_order order);
 uint __ovld atomic_fetch_min_explicit(volatile atomic_uint *object, uint operand, memory_order order, memory_scope scope);
-uint __ovld atomic_fetch_min(volatile atomic_uint *object, int operand);
-uint __ovld atomic_fetch_min_explicit(volatile atomic_uint *object, int operand, memory_order order);
-uint __ovld atomic_fetch_min_explicit(volatile atomic_uint *object, int operand, memory_order order, memory_scope scope);
 int __ovld atomic_fetch_max(volatile atomic_int *object, int operand);
 int __ovld atomic_fetch_max_explicit(volatile atomic_int *object, int operand, memory_order order);
 int __ovld atomic_fetch_max_explicit(volatile atomic_int *object, int operand, memory_order order, memory_scope scope);
 uint __ovld atomic_fetch_max(volatile atomic_uint *object, uint operand);
 uint __ovld atomic_fetch_max_explicit(volatile atomic_uint *object, uint operand, memory_order order);
 uint __ovld atomic_fetch_max_explicit(volatile atomic_uint *object, uint operand, memory_order order, memory_scope scope);
-uint __ovld atomic_fetch_max(volatile atomic_uint *object, int operand);
-uint __ovld atomic_fetch_max_explicit(volatile atomic_uint *object, int operand, memory_order order);
-uint __ovld atomic_fetch_max_explicit(volatile atomic_uint *object, int operand, memory_order order, memory_scope scope);
 
 #if defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
 long __ovld atomic_fetch_add(volatile atomic_long *object, long operand);
@@ -13482,18 +13476,12 @@
 ulong __ovld atomic_fetch_min(volatile atomic_ulong *object, ulong operand);
 ulong __ovld atomic_fetch_min_explicit(volatile atomic_ulong *object, ulong operand, memory_order order);
 ulong __ovld atomic_fetch_min_explicit(volatile atomic_ulong *object, ulong operand, memory_order order, memory_scope scope);
-ulong __ovld atomic_fetch_min(volatile atomic_ulong *object, long operand);
-ulong __ovld atomic_fetch_min_explicit(volatile atomic_ulong *object, long operand, memory_order order);
-ulong __ovld atomic_fetch_min_explicit(volatile atomic_ulong *object, long operand, memory_order order, memory_scope scope);
 long __ovld atomic_fetch_max(volatile atomic_long *object, long operand);
 long __ovld atomic_fetch_max_explicit(volatile atomic_long *object, long operand, memory_order order);
 long __ovld atomic_fetch_max_explicit(volatile atomic_long *object, long operand, memory_order order, memory_scope scope);
 ulong __ovld atomic_fetch_max(volatile atomic_ulong *object, ulong operand);
 ulong __ovld atomic_fetch_max_explicit(volatile atomic_ulong *object, ulong operand, memory_order order);
 ulong __ovld atomic_fetch_max_explicit(volatile atomic_ulong *object, ulong operand, memory_order order, memory_scope scope);
-ulong __ovld atomic_fetch_max(volatile atomic_ulong *object, long operand);
-ulong __ovld atomic_fetch_max_explicit(volatile atomic_ulong *object, long operand, memory_order order);
-ulong __ovld atomic_fetch_max_explicit(volatile atomic_ulong *object, long operand, memory_order order, memory_scope scope);
 #endif //defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
 
 // OpenCL v2.0 s6.13.11.7.5: