[llvm] [AMDGPU] Fix for 131386 by reducing implicit definitions on register restoration (PR #133986)

[Ryan Buchner via llvm-commits]

bababuck wrote:

> This looks like a straightforward bugfix to me but I don't understand the backend well enough to approve it

Do you know who would be an appropriate reviewer?

https://github.com/llvm/llvm-project/pull/133986