llvm/polly/lib/External/isl/check_single_reference_templ.c

#define xFN(TYPE,NAME) …
#define FN(TYPE,NAME) …

/* Check that "obj" has a single reference.
 * That is, check that "obj" can be changed inplace.
 */
isl_stat FN(TYPE,check_single_reference)(__isl_keep TYPE *obj)
{ … }