[llvm-branch-commits] [llvm] [AMDGPU] Change SGPR layout to striped caller/callee saved (PR #127353)

[Shilei Tian via llvm-branch-commits]

shiltian wrote:

This has passed internal PSDB (except the one test case that I has not updated yet).

https://github.com/llvm/llvm-project/pull/127353