llvm-project/polly/lib/External/isl/isl_multi_hash.c

31 lines
532 B
C

/*
* Copyright 2016 Sven Verdoolaege
*
* Use of this software is governed by the MIT license
*
* Written by Sven Verdoolaege
*/
#include <isl_multi_macro.h>
#include <isl/hash.h>
/* Return a hash value that digests "multi".
*/
uint32_t FN(MULTI(BASE),get_hash)(__isl_keep MULTI(BASE) *multi)
{
int i;
uint32_t hash;
if (!multi)
return 0;
hash = isl_hash_init();
for (i = 0; i < multi->n; ++i) {
uint32_t el_hash;
el_hash = FN(EL,get_hash)(multi->p[i]);
isl_hash_hash(hash, el_hash);
}
return hash;
}