hashval_t
vn_compute (tree expr, hashval_t val)
{
/* EXPR must not be a statement. We are only interested in value
numbering expressions on the RHS of assignments. */
gcc_assert (expr);
gcc_assert (!expr->common.ann
|| expr->common.ann->common.type != STMT_ANN);
val = iterative_hash_expr (expr, val);
return val;
}
static inline hashval_t hash (const_tree ref)
{
return iterative_hash_expr (ref, 0);
}
static hashval_t
operand_entry_hash (const void *p)
{
const operand_entry_t vr = (operand_entry_t) p;
return iterative_hash_expr (vr->op, 0);
}
