[llvm] [X86] isGuaranteedNotToBeUndefOrPoisonForTargetNode - X86ISD::GlobalBaseReg and X86ISD::Wrapper/WrapperRIP nodes are never poison (PR #149854)

[Phoebe Wang via llvm-commits]

phoebewang wrote:

Is it correct? In ValueTracking.cpp, we can only guarantee constant and strip cast GlobalVariable not to be undef or poison.

https://github.com/llvm/llvm-project/pull/149854