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[qfcc] Skip dag dependency lines for leaf nodes

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Leaf nodes never generate code so showing lines to them only cluttered
the displayed dag (they're still there internally, though).
This commit is contained in:
Bill Currie 2023-09-19 11:47:28 +09:00
parent 1e274b385d
commit 1183d44361
1 changed files with 6 additions and 3 deletions
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9
tools/qfcc/source/dot_dag.c
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@ -119,9 +119,12 @@ print_node (dstring_t *dstr, dag_t *dag, dagnode_t *node)
}
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->element]);
auto n = dag->nodes[edge_iter->element];
if (n->type != st_none) {
dasprintf (dstr,
" \"dagnode_%p\" -> \"dagnode_%p\" [style=dashed];\n",
node, n);
}
}
set_delete (edges);
if (0) {