[llvm] [CodeGenPrepare] Use make_early_inc_range to avoid iterator invalidation. (NFC) (PR #215347)

[Antonio Frighetto via llvm-commits]

https://github.com/antoniofrighetto approved this pull request.

LGTM

> Failed Tests (2):
>   LLVM :: CodeGen/BPF/CORE/offset-reloc-fieldinfo-2-bpfeb.ll
>   LLVM :: CodeGen/BPF/CORE/offset-reloc-fieldinfo-2.ll

It looks like there are two tests to update (likely stemming from the changed interleaving between optimizeExtUses() and other rewriting across fixpoint iterations, possibly making this not strictly NFC).

https://github.com/llvm/llvm-project/pull/215347