Robert Marsh 2f8ca8802b C++: switch to using ValueNumbers as bounds
This reduces the number of bounds computed, and will simplify use of the
library. The resulting locations in the tests may be slightly strange,
because the example `Instruction` for a `ValueNumber` is the first
appearing in the IR, regardless of source order, and may not be the most
closely related `Instruction` to the bounded value. I think that's worth
doing for the performance and usability benefits.
2019-01-08 09:34:26 -08:00
2019-01-07 13:25:20 +01:00
2018-09-23 16:24:31 -07:00
2018-11-30 18:05:02 +00:00
2018-08-07 12:19:02 +01:00

Semmle QL

This open source repository contains the standard QL libraries and queries that power LGTM, and the other products that Semmle makes available to its customers worldwide.

How do I learn QL and run queries?

LGTM has extensive documentation on getting started with writing QL. You can use the interactive query console or the QL for Eclipse plugin to try out your queries on any open-source project that's currently being analyzed.

Contributing

We welcome contributions to our standard library and standard checks. Do you have an idea for a new check, or how to improve an existing query? Then please go ahead and open a pull request! Before you do, though, please take the time to read our contributing guidelines and QL style guide.

License

The LGTM queries are licensed under Apache License 2.0 by Semmle.

Description
CodeQL: the libraries and queries that power security researchers around the world, as well as code scanning in GitHub Advanced Security
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