[llvm] [CodeGen] Preserved additional analyses in StackSlotColoring pass. (PR #93779)

[Vikash Gupta via llvm-commits]

vg0204 wrote:

> e this patch now. Wait for the other patch to get ap

But, the other patch depends upon this. Unless this changes are not present there, many of the existing test cases would fail, including the one I added. So it won't get approved.

https://github.com/llvm/llvm-project/pull/93779