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| author | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2017-02-06 14:37:43 -0500 |
|---|---|---|
| committer | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2017-02-06 14:37:43 -0500 |
| commit | 1a76fd11f501d0bf762e01661d8a67c18c3e01bd (patch) | |
| tree | 122c31687bfac13934fd994108d9654b016f5001 | |
| parent | 7e1c1f9f779aa4d55c3cbc9e16a9f8f2884dd3fe (diff) | |
| download | roux-1a76fd11f501d0bf762e01661d8a67c18c3e01bd.tar.gz | |
robustness fix in fillfron()
This makes it possible to call it several times in a row.
| -rw-r--r-- | cfg.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/cfg.c b/cfg.c index 3b0c5bb..5385811 100644 --- a/cfg.c +++ b/cfg.c @@ -219,6 +219,8 @@ fillfron(Fn *fn) { Blk *a, *b; + for (b=fn->start; b; b=b->link) + b->nfron = 0; for (b=fn->start; b; b=b->link) { if (b->s1) for (a=b; !sdom(a, b->s1); a=a->idom) |