Lines Matching defs:flag_def
323 gimple of FLAG_DEF and BOUNDARY_CST. Otherwise return ERROR_MARK. */
326 find_var_cmp_const (pred_chain_union preds, gphi *phi, gimple **flag_def,
415 if ((*flag_def = SSA_NAME_DEF_STMT (cond_lhs)) == NULL)
418 if (gimple_code (*flag_def) != GIMPLE_PHI
419 || gimple_bb (*flag_def) != gimple_bb (phi)
433 vrinfo_def = *flag_def;
440 *flag_def = vrinfo_def;
448 of the interesting operand positions, FLAG_DEF is the statement
480 prune_phi_opnds (gphi *phi, unsigned opnds, gphi *flag_def,
491 unsigned n = MIN (eval.max_phi_args, gimple_phi_num_args (flag_def));
497 tree flag_arg = gimple_phi_arg_def (flag_def, i);
770 gimple *flag_def = NULL;
777 tree_code cmp_code = find_var_cmp_const (m_preds, phi, &flag_def,
784 gphi *phi_def = as_a<gphi *> (flag_def);