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

[via llvm-commits]

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@@ -9,10 +9,11 @@
 define <8 x i16> @pr25080(<8 x i32> %a) {
 ; AVX-LABEL: pr25080:
 ; AVX:       # %bb.0: # %entry
+; AVX-NEXT:    vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0
+; AVX-NEXT:    vcvtdq2ps %ymm0, %ymm0
+; AVX-NEXT:    vxorps %xmm1, %xmm1, %xmm1
+; AVX-NEXT:    vcmpeqps %ymm1, %ymm0, %ymm0
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goldsteinn wrote:

@RKSimon , what do you think?

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