[llvm] [InstCombine] Match intrinsic recurrences when known to be hoisted (PR #149858)

[Nikita Popov via llvm-commits]

nikic wrote:

Can you please rebase over https://github.com/llvm/llvm-project/pull/151115? Then we can get a clean diff from llvm-opt-benchmark.

https://github.com/llvm/llvm-project/pull/149858