[PATCH] D123901: [LLVM][Casting.h] Update dyn_cast machinery to provide more control over how the casting is performed.

[Aman LaChapelle via Phabricator via llvm-commits]

bzcheeseman retitled this revision from "[LLVM][Casting.h] Allow dyn_cast to return Optional for types that are not constructble from nullptr." to "[LLVM][Casting.h] Update dyn_cast machinery to provide more control over how the casting is performed.".
bzcheeseman edited the summary of this revision.
bzcheeseman updated this revision to Diff 425629.
Herald added subscribers: Chia-hungDuan, stephenneuendorffer.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D123901/new/

https://reviews.llvm.org/D123901

Files:
  llvm/include/llvm/Support/Casting.h
  llvm/unittests/Support/Casting.cpp

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