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Display a dagnode's extra dependency edges.

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This commit is contained in:
Bill Currie 2012-11-18 12:55:44 +09:00
parent d3f010a81b
commit 8fe71f2146
1 changed files with 11 additions and 0 deletions
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11
tools/qfcc/source/dot_dag.c
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@ -90,14 +90,25 @@ static void
print_node (dstring_t *dstr, dag_t *dag, dagnode_t *node)
{
int i;
set_t *edges = set_new ();
set_iter_t *edge_iter;
set_assign (edges, node->edges);
for (i = 0; i < 3; i++) {
if (node->children[i]) {
set_remove (edges, node->children[i]->number);
dasprintf (dstr,
" \"dagnode_%p\" -> \"dagnode_%p\" [label=%c];\n",
node, node->children[i], i + 'a');
}
}
for (edge_iter = set_first (edges); edge_iter;
edge_iter = set_next (edge_iter)) {
dasprintf (dstr,
" \"dagnode_%p\" -> \"dagnode_%p\" [style=dashed];\n",
node, dag->nodes[edge_iter->member]);
}
set_delete (edges);
if (!set_is_empty (node->identifiers)) {
set_iter_t *id_iter;
daglabel_t *id;