[clang] [flang] [llvm] [IR] Remove size argument from lifetime intrinsics (PR #150248)

[Nikita Popov via llvm-commits]

nikic wrote:

I think this is now ready for review if you ignore the first commit (which is https://github.com/llvm/llvm-project/pull/152154).

https://github.com/llvm/llvm-project/pull/150248