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

/*
 * Copyright 2017      Sven Verdoolaege
 *
 * Use of this software is governed by the MIT license
 *
 * Written by Sven Verdoolaege.
 */

/* Initialize the explicit domain of "mpa".
 *
 * The explicit domain is initialized to a universe set
 * in the domain space.
 */
static __isl_give isl_multi_pw_aff *isl_multi_pw_aff_init_explicit_domain(
	__isl_take isl_multi_pw_aff *mpa)
{ … }

/* Intersect the domain of "dst" with the domain product
 * of the explicit domains of "src1" and "src2".
 * This function is only called if at least one of "src1" or "src2"
 * has an explicit domain.
 */
static __isl_give isl_multi_pw_aff *
isl_multi_pw_aff_intersect_explicit_domain_product(
	__isl_take isl_multi_pw_aff *dst, __isl_keep isl_multi_pw_aff *src1,
	__isl_keep isl_multi_pw_aff *src2)
{ … }

/* Check whether the explicit domain of "mpa" has non-zero coefficients
 * for any dimension in the given range or if any of these dimensions appear
 * with non-zero coefficients in any of the integer divisions involved.
 */
isl_bool isl_multi_pw_aff_involves_explicit_domain_dims(
	__isl_keep isl_multi_pw_aff *mpa,
	enum isl_dim_type type, unsigned pos, unsigned n)
{ … }

/* Insert "n" dimensions of type "type" at position "pos"
 * of the explicit domain of "mpa".
 */
static __isl_give isl_multi_pw_aff *
isl_multi_pw_aff_insert_explicit_domain_dims(__isl_take isl_multi_pw_aff *mpa,
	enum isl_dim_type type, unsigned pos, unsigned n)
{ … }

/* Drop the "n" dimensions of type "type" starting at position "pos"
 * of the explicit domain of "mpa".
 */
static __isl_give isl_multi_pw_aff *
isl_multi_pw_aff_drop_explicit_domain_dims(__isl_take isl_multi_pw_aff *mpa,
	enum isl_dim_type type, unsigned pos, unsigned n)
{ … }

/* Move the "n" dimensions of "src_type" starting at "src_pos" of
 * of the explicit domain of "mpa" to dimensions of "dst_type" at "dst_pos".
 */
static __isl_give isl_multi_pw_aff *isl_multi_pw_aff_move_explicit_domain_dims(
	__isl_take isl_multi_pw_aff *mpa,
	enum isl_dim_type dst_type, unsigned dst_pos,
	enum isl_dim_type src_type, unsigned src_pos, unsigned n)
{ … }