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| author | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2016-04-20 14:03:38 -0400 |
|---|---|---|
| committer | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2016-04-20 14:03:38 -0400 |
| commit | bbf90069b3aed188ee1d2a7e5fb83ce93bce51be (patch) | |
| tree | c8dd3403efecea469e0bd85424362630958408d8 | |
| parent | 84bb28c0422c2d0dea555aeec946e73cf2b818a8 (diff) | |
| download | roux-bbf90069b3aed188ee1d2a7e5fb83ce93bce51be.tar.gz | |
disallow phi nodes in the start block
AFL found this bug.
| -rw-r--r-- | parse.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/parse.c b/parse.c index ed88114..a06d5b9 100644 --- a/parse.c +++ b/parse.c @@ -578,7 +578,7 @@ parseline(PState ps) op = next(); DoOp: if (op == Tphi) { - if (ps != PPhi) + if (ps != PPhi || curb == curf->start) err("unexpected phi instruction"); op = -1; } |