[llvm] [X86] Try Folding icmp of v8i32 -> fcmp of v8f32 on AVX (PR #82290)

[Phoebe Wang via llvm-commits]

phoebewang wrote:

I recall I read someone commented with concern when DAZ is set, fcmp will always return equal for denormal values, but I cannot find the comment now. Is this a real concern? Did we fix it?

https://github.com/llvm/llvm-project/pull/82290