LLVM API Documentation
|static bool||classof (const SCEV *S)|
|Methods for support type inquiry through isa, cast, and dyn_cast: |
SCEVCouldNotCompute - An object of this class is returned by queries that could not be answered. For example, if you ask for the number of iterations of a linked-list traversal loop, you will get one of these. None of the standard SCEV operations are valid on this class, it is just a marker.