llvm/libclc/generic/include/clc/cl_khr_int64_base_atomics/atom_inc.h

_CLC_OVERLOAD _CLC_DECL long atom_inc(volatile global long *p);
_CLC_OVERLOAD _CLC_DECL unsigned long atom_inc(volatile global unsigned long *p);
_CLC_OVERLOAD _CLC_DECL long atom_inc(volatile local long *p);
_CLC_OVERLOAD _CLC_DECL unsigned long atom_inc(volatile local unsigned long *p);