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Python: better (if imperfect) handling of phi node

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This commit is contained in:
Rasmus Lerchedahl Petersen
2020-06-23 17:25:33 +02:00
parent b759b71ac8
commit c70cf6d780
2 changed files with 3 additions and 1 deletions
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2
python/ql/src/experimental/dataflow/internal/DataFlowPrivate.qll
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@@ -75,7 +75,7 @@ module EssaFlow {
or
exists(PhiFunction p |
nodeTo.asEssaNode() = p.getVariable() and
nodeFrom.asEssaNode() = p.getShortCircuitInput()
nodeFrom.asEssaNode() = p.getAnInput()
)
}
}

2
python/ql/test/experimental/dataflow/regression/dataflow.expected
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@@ -4,6 +4,8 @@
| test.py:10:12:10:17 | ControlFlowNode for SOURCE | test.py:17:10:17:10 | ControlFlowNode for t |
| test.py:20:9:20:14 | ControlFlowNode for SOURCE | test.py:13:10:13:12 | ControlFlowNode for arg |
| test.py:37:13:37:18 | ControlFlowNode for SOURCE | test.py:41:14:41:14 | ControlFlowNode for t |
| test.py:62:13:62:18 | ControlFlowNode for SOURCE | test.py:13:10:13:12 | ControlFlowNode for arg |
| test.py:67:13:67:18 | ControlFlowNode for SOURCE | test.py:13:10:13:12 | ControlFlowNode for arg |
| test.py:76:9:76:14 | ControlFlowNode for SOURCE | test.py:78:10:78:10 | ControlFlowNode for t |
| test.py:108:13:108:18 | ControlFlowNode for SOURCE | test.py:112:14:112:14 | ControlFlowNode for t |
| test.py:139:10:139:15 | ControlFlowNode for SOURCE | test.py:140:14:140:14 | ControlFlowNode for t |