[llvm] DAG: Improve fminimum/fmaximum vector expansion logic (PR #93579)

[Matt Arsenault via llvm-commits]

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@@ -28,35 +28,17 @@ define half @test_fminimum(half %x, half %y) {
 define <8 x half> @test_fminimum_scalarize(<8 x half> %x, <8 x half> %y) "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" {
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arsenm wrote:

What do you mean should be removed? Based on the test name, the attributes should not be here. Also, should migrate to using the instruction flags. In any case this patch shouldn't do anything with this function, other than update it 

https://github.com/llvm/llvm-project/pull/93579