[llvm] [RISCV] Handle zeroinitializer of vector tuple Type (PR #113995)

[Pengcheng Wang via llvm-commits]

wangpc-pp wrote:

> > Then we should add `TargetExtType::HasZeroInit` attribute to `riscv.vector.tuple` type in `llvm/lib/IR/Type.cpp:getTargetTypeInfo`?
> 
> Yeah, I think I added? Or do you mean we shouldn't add?

Oh, never mind! Somehow the changes in `Type.cpp` escaped my eyes. :-)

https://github.com/llvm/llvm-project/pull/113995