[llvm-branch-commits] [llvm] release/19.x: [RegisterCoalescer] Fix SUBREG_TO_REG handling in the RegisterCoalescer. (#96839) (PR #101071)

[Quentin Colombet via llvm-branch-commits]

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

Thanks for the back port.

LGTM

https://github.com/llvm/llvm-project/pull/101071