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

/*
 * Copyright 2018      Cerebras Systems
 *
 * Use of this software is governed by the MIT license
 *
 * Written by Sven Verdoolaege,
 * Cerebras Systems, 175 S San Antonio Rd, Los Altos, CA, USA
 */

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

/* Compute the optima of the set or output dimensions as a function of the
 * parameters (and input dimensions), but independently of
 * the other set or output dimensions,
 * given a function "opt" that computes this optimum
 * for a single dimension.
 *
 * If the resulting multi piecewise affine expression has
 * an explicit domain, then assign it the (parameter) domain of the input.
 * In other cases, the (parameter) domain is stored in the individual elements.
 */
static __isl_give isl_multi_pw_aff *FN(BASE,opt_mpa)(__isl_take TYPE *obj,
	__isl_give isl_pw_aff *(*opt)(__isl_take TYPE *obj, int pos))
{ … }