River Riddle ebf190fcda [llvm][ADT] Move TypeSwitch class from MLIR to LLVM ...

This class implements a switch-like dispatch statement for a value of 'T' using dyn_cast functionality. Each `Case<T>` takes a callable to be invoked if the root value isa<T>, the callable is invoked with the result of dyn_cast<T>() as a parameter.

Differential Revision: https://reviews.llvm.org/D78070

2020-04-14 15:14:41 -07:00

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