[llvm] [PseudoProbe] Add switch to control illegal guid warnings (PR #174927)

[Haohai Wen via llvm-commits]

HaohaiWen wrote:

> Instead of -pseudo-probe-verify-guid-existence-in-desc, is there a way we could know the GUID is from an imported function? So that even in thin lto, we still could check if GUID is really missed?

I think there's no way to do that. Otherwise I would automatically turn it of when using ThinLTO.

https://github.com/llvm/llvm-project/pull/174927