[llvm] [CoroSplit] AllocaUseVisitor visits insertvalue/insertelement (PR #156788)

[Weibo He via llvm-commits]

NewSigma wrote:

> But wasn't insertvalue/insertelement also already handled by PtrUseVisitor (via its base, InstVisitor).

Hmm, I think InstVisitor is basically a no-op. We should override the definition in a derived class.

> Why do they need special handling (handleAlias) and for example ptrtoint doesn't?

If we were to use ptrtoint before coro.begin, I think it would be reasonable to apply handleAlias to it.


https://github.com/llvm/llvm-project/pull/156788