[llvm] [CodeGen] Use temp symbol for MBBs (PR #95031)

[Fangrui Song via llvm-commits]

MaskRay wrote:

> It's not possible to reuse createTempSymbol, because on BPF has a different prefix for globals and basic blocks right now.

Shall we consider this blocked by the resolution to BPF #95103  ?

https://github.com/llvm/llvm-project/pull/95031