[llvm-branch-commits] [llvm] AMDGPU/GlobalISel: add RegBankLegalize rules for bit shifts and sext-inreg (PR #132385)

[Petar Avramovic via llvm-branch-commits]

https://github.com/petar-avramovic ready_for_review https://github.com/llvm/llvm-project/pull/132385