Sirui Mu 679c0b48d7 [libc++abi] Refactor around __dynamic_cast ...

This commit contains refactorings around __dynamic_cast without changing
its behavior. Some important changes include:

- Refactor __dynamic_cast into various small helper functions;
- Move dynamic_cast_stress.pass.cpp to libcxx/benchmarks and refactor
  it into a benchmark. The benchmark performance numbers are updated
  as well.

Differential Revision: https://reviews.llvm.org/D138006

2023-09-08 11:47:24 -04:00

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dynamic_cast_old_stress.bench.cpp

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dynamic_cast.bench.cpp

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