llvm/libclc/generic/include/clc/math/sincos.inc

 _CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE sincos (__CLC_GENTYPE x, global __CLC_GENTYPE * cosval);
 _CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE sincos (__CLC_GENTYPE x, local __CLC_GENTYPE * cosval);
 _CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE sincos (__CLC_GENTYPE x, private __CLC_GENTYPE * cosval);