[llvm] [ARM][ISel] Fix crash of ISD::FMINNUM/FMAXNUM (PR #65849)

[David Green via llvm-commits]

davemgreen wrote:

I think it should be the other way around. The instruction should be legal if HasFPARMv8 && HasNEON. It's a bit of a strange combination to have armv7+fp-armv8, but that appears to be what happens for the scalar instructions and from gcc.

https://github.com/llvm/llvm-project/pull/65849