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

[Simon Pilgrim via llvm-commits]

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@@ -23299,6 +23299,110 @@ static SDValue LowerVSETCC(SDValue Op, const X86Subtarget &Subtarget,
     }
   }
 
+  // We get bad codegen for v8i32 compares on avx targets (without avx2) so if
+  // possible convert to a v8f32 compare.
+  if (VTOp0.getVectorElementType() == MVT::i32 && VTOp0 == MVT::v8i32 &&
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RKSimon wrote:

Just test VTOp0 == MVT::v8i32 for ? VTOp0.getVectorElementType() == MVT::i32 looks unnecessary.

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