Coverage Report

Created: 2017-08-18 19:41

/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R@2/llvm/tools/polly/lib/External/isl/include/isl/hash.h
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Source (jump to first uncovered line)
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/*
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 * Copyright 2008-2009 Katholieke Universiteit Leuven
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 *
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 * Use of this software is governed by the MIT license
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 *
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 * Written by Sven Verdoolaege, K.U.Leuven, Departement
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 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
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 */
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#ifndef ISL_HASH_H
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#define ISL_HASH_H
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#include <stdlib.h>
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#include <isl/stdint.h>
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#include <isl/ctx.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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16.2M
#define isl_hash_init()   (2166136261u)
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101M
#define isl_hash_byte(h,b)  
do 101M
{         \101M
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101M
          h *= 16777619;      \
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101M
          h ^= b;       \
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101M
        } while(0)
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#define isl_hash_hash(h,h2)           \
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1.42M
  
do 1.42M
{               \1.42M
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1.42M
    isl_hash_byte(h, (h2) & 0xFF);       \
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1.42M
    isl_hash_byte(h, ((h2) >> 8) & 0xFF);      \
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1.42M
    isl_hash_byte(h, ((h2) >> 16) & 0xFF);     \
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1.42M
    isl_hash_byte(h, ((h2) >> 24) & 0xFF);     \
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1.42M
  } while(0)
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#define isl_hash_bits(h,bits)           \
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16.3M
  
((bits) == 32) ? 16.3M
(h)0
:            \
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16.3M
  ((bits) >= 16) ?            \
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0
        ((h) >> (bits)) ^ ((h) & (((uint32_t)1 << (bits)) - 1)) :  \
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16.3M
        (((h) >> (bits)) ^ (h)) & (((uint32_t)1 << (bits)) - 1)
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uint32_t isl_hash_string(uint32_t hash, const char *s);
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uint32_t isl_hash_mem(uint32_t hash, const void *p, size_t len);
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13.7k
#define isl_hash_builtin(h,l) isl_hash_mem(h, &l, sizeof(l))
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struct isl_hash_table_entry
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{
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  uint32_t  hash;
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  void     *data;
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};
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struct isl_hash_table {
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  int    bits;
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  int    n;
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  struct isl_hash_table_entry *entries;
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};
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struct isl_hash_table *isl_hash_table_alloc(struct isl_ctx *ctx, int min_size);
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void isl_hash_table_free(struct isl_ctx *ctx, struct isl_hash_table *table);
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int isl_hash_table_init(struct isl_ctx *ctx, struct isl_hash_table *table,
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      int min_size);
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void isl_hash_table_clear(struct isl_hash_table *table);
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struct isl_hash_table_entry *isl_hash_table_find(struct isl_ctx *ctx,
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        struct isl_hash_table *table,
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        uint32_t key_hash,
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        int (*eq)(const void *entry, const void *val),
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        const void *val, int reserve);
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isl_stat isl_hash_table_foreach(isl_ctx *ctx, struct isl_hash_table *table,
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  isl_stat (*fn)(void **entry, void *user), void *user);
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void isl_hash_table_remove(struct isl_ctx *ctx,
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        struct isl_hash_table *table,
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        struct isl_hash_table_entry *entry);
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#if defined(__cplusplus)
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}
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#endif
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#endif