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4582855de1
Currently we only instantiate them with the old CFG library, but in the future we'll want to do this with the new library as well. Co-authored-by: yoff <yoff@github.com>
20 lines
609 B
Plaintext
20 lines
609 B
Plaintext
/**
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* Stronger version of NoBackwardFlow: for consecutive annotated nodes
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* A -> B that both have a single timestamp (non-loop code) and B does
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* NOT dominate A (forward edge), requires max(A) < min(B).
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*/
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import python
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import TimerUtils
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import OldCfgImpl
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private module Utils = EvalOrderCfgUtils<OldCfg>;
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private import Utils
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private import Utils::CfgTests
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from TimerCfgNode a, TimerCfgNode b, int maxA, int minB
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where strictForward(a, b, maxA, minB)
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select a, "Strict forward violation: $@ flows to $@", a.getTimestampExpr(maxA), "timestamp " + maxA,
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b.getTimestampExpr(minB), "timestamp " + minB
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