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15 lines
356 B
Plaintext
15 lines
356 B
Plaintext
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import python
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import semmle.dataflow.SSA
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import semmle.dataflow.SsaCompute
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import Util
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from Variable var, BasicBlock b, ControlFlowNode loc, string end
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where
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Liveness::liveAtEntry(var, b) and end = "entry" and loc = b.getNode(0)
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or
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Liveness::liveAtExit(var, b) and end = "exit" and loc = b.getLastNode()
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select var, locate(loc.getLocation(), "b"), end |