llvm-project

b9fb6b6c - [llvm] Migrate away from PointerUnion::{is,get,dyn_cast} (NFC) (#115681)

[llvm] Migrate away from PointerUnion::{is,get,dyn_cast} (NFC) (#115681) Note that PointerUnion::{is,get,dyn_cast} have been soft deprecated in PointerUnion.h: // FIXME: Replace the uses of is(), get() and dyn_cast() with // isa<T>, cast<T> and the llvm::dyn_cast<T>