void gsi_insert_seq_before_without_update (gimple_stmt_iterator *i, gimple_seq seq, enum gsi_iterator_update mode) { gimple_seq_node first, last; if (seq == NULL) return; /* Don't allow inserting a sequence into itself. */ gcc_assert (seq != i->seq); first = gimple_seq_first (seq); last = gimple_seq_last (seq); gimple_seq_set_first (seq, NULL); gimple_seq_set_last (seq, NULL); gimple_seq_free (seq); /* Empty sequences need no work. */ if (!first || !last) { gcc_assert (first == last); return; } gsi_insert_seq_nodes_before (i, first, last, mode); }
void gsi_insert_before_without_update (gimple_stmt_iterator *i, gimple stmt, enum gsi_iterator_update m) { gimple_seq_node n; n = ggc_alloc_gimple_seq_node_d (); n->prev = n->next = NULL; n->stmt = stmt; gsi_insert_seq_nodes_before (i, n, n, m); }
void gsi_insert_before_without_update (gimple_stmt_iterator *i, gimple *stmt, enum gsi_iterator_update m) { gsi_insert_seq_nodes_before (i, stmt, stmt, m); }