brintos

brintos / llvm-project-archived public Read only

0
0
Text · 1.2 KiB · 3c08698 Raw
52 lines · c
1/*2 * Copyright 2010      INRIA Saclay3 *4 * Use of this software is governed by the MIT license5 *6 * Written by Sven Verdoolaege, INRIA Saclay - Ile-de-France,7 * Parc Club Orsay Universite, ZAC des vignes, 4 rue Jacques Monod,8 * 91893 Orsay, France9 */10 11__isl_give PW *FN(PW,morph_domain)(__isl_take PW *pw,12	__isl_take isl_morph *morph)13{14	int i;15	isl_size n;16	isl_ctx *ctx;17	isl_space *space;18 19	n = FN(PW,n_piece)(pw);20	if (n < 0 || !morph)21		goto error;22 23	ctx = isl_space_get_ctx(pw->dim);24	isl_assert(ctx, isl_space_is_domain_internal(morph->dom->dim, pw->dim),25		goto error);26 27	space = FN(PW,take_space)(pw);28	space = isl_space_extend_domain_with_range(29			isl_space_copy(morph->ran->dim), space);30	pw = FN(PW,restore_space)(pw, space);31 32	for (i = 0; i < n; ++i) {33		isl_set *domain;34		EL *el;35 36		domain = FN(PW,take_domain_at)(pw, i);37		domain = isl_morph_set(isl_morph_copy(morph), domain);38		pw = FN(PW,restore_domain_at)(pw, i, domain);39		el = FN(PW,take_base_at)(pw, i);40		el = FN(EL,morph_domain)(el, isl_morph_copy(morph));41		pw = FN(PW,restore_base_at)(pw, i, el);42	}43 44	isl_morph_free(morph);45 46	return pw;47error:48	FN(PW,free)(pw);49	isl_morph_free(morph);50	return NULL;51}52