[llvm] [LICM] Allow hoisting may-throw calls when guaranteed to execute (PR #189388)

[Nikita Popov via llvm-commits]

https://github.com/nikic commented:

Can you please rebase on top of https://github.com/llvm/llvm-project/commit/31edb8fab547eaa76427bf5c62b0c9e58cba3e41 to make the test diffs clearer?

https://github.com/llvm/llvm-project/pull/189388