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/*
* Copyright 2010 INRIA Saclay
*
* Use of this software is governed by the MIT license
*
* Written by Sven Verdoolaege, INRIA Saclay - Ile-de-France,
* Parc Club Orsay Universite, ZAC des vignes, 4 rue Jacques Monod,
* 91893 Orsay, France
*/
__isl_give PW *FN(PW,move_dims)(__isl_take PW *pw,
enum isl_dim_type dst_type, unsigned dst_pos,
enum isl_dim_type src_type, unsigned src_pos, unsigned n)
{
int i;
isl_size n_piece;
isl_space *space;
space = FN(PW,take_space)(pw);
space = isl_space_move_dims(space, dst_type, dst_pos,
src_type, src_pos, n);
pw = FN(PW,restore_space)(pw, space);
n_piece = FN(PW,n_piece)(pw);
if (n_piece < 0)
return FN(PW,free)(pw);
for (i = 0; i < n_piece; ++i) {
EL *el;
el = FN(PW,take_base_at)(pw, i);
el = FN(EL,move_dims)(el,
dst_type, dst_pos, src_type, src_pos, n);
pw = FN(PW,restore_base_at)(pw, i, el);
}
if (dst_type == isl_dim_in)
dst_type = isl_dim_set;
if (src_type == isl_dim_in)
src_type = isl_dim_set;
for (i = 0; i < n_piece; ++i) {
isl_set *domain;
domain = FN(PW,take_domain_at)(pw, i);
domain = isl_set_move_dims(domain, dst_type, dst_pos,
src_type, src_pos, n);
pw = FN(PW,restore_domain_at)(pw, i, domain);
}
return pw;
}
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