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Check for unreachable and dead code

Check ID: mathworks.hism.hisl_0101


Identifies the blocks and operations that results in unreachable and dead code.

Available with Simulink® Check™. This check requires a Simulink Design Verifier™ (SLDV) license.

Note: This check will perform SLDV analysis on the model.

Results and Recommended Actions

ConditionRecommended Action
One or more blocks/operations in the model results in unreachable or dead code.Remodel to protect against unreachable and dead code.

Capabilities and Limitations

  • Runs on library models.

  • Analyzes content in masked subsystems. By default, the input parameter Look under masks is set to all.

  • Analyzes content of library-linked blocks. By default, the input parameter Follow links is set to on.

  • Allows exclusions of blocks and charts.

See Also