[llvm] [GlobalISel][LLT] Introduce FPInfo for LLT (Enable bfloat, ppc128float and others in GlobalISel) (PR #155107)

[Kun Wu via llvm-commits]

K-Wu wrote:

Added @tgymnich as a reviewer per discussion at https://discourse.llvm.org/t/rfc-globalisel-adding-fp-type-information-to-llt/83349/39.

https://github.com/llvm/llvm-project/pull/155107