[llvm] [LV] Pre-commit test for #151664 (PR #151671)

[David Green via llvm-commits]

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@@ -377,6 +377,66 @@ define void @maximum() {
   ret void
 }
 
+define void @minimumnum() {
+; CHECK-LABEL: 'minimumnum'
+; CHECK-NEXT:  Cost Model: Found costs of 3 for: %1 = call <2 x float> @llvm.minimumnum.v2f32(<2 x float> poison, <2 x float> poison)
+; CHECK-NEXT:  Cost Model: Found costs of 3 for: %2 = call <4 x float> @llvm.minimumnum.v4f32(<4 x float> poison, <4 x float> poison)
+; CHECK-NEXT:  Cost Model: Found costs of 10 for: %3 = call <8 x float> @llvm.minimumnum.v8f32(<8 x float> poison, <8 x float> poison)
+; CHECK-NEXT:  Cost Model: Found costs of 20 for: %4 = call <16 x float> @llvm.minimumnum.v16f32(<16 x float> poison, <16 x float> poison)
+; CHECK-NEXT:  Cost Model: Found costs of 3 for: %5 = call <2 x double> @llvm.minimumnum.v2f64(<2 x double> poison, <2 x double> poison)
+; CHECK-NEXT:  Cost Model: Found costs of 10 for: %6 = call <4 x double> @llvm.minimumnum.v4f64(<4 x double> poison, <4 x double> poison)
+; CHECK-NEXT:  Cost Model: Found costs of 20 for: %7 = call <8 x double> @llvm.minimumnum.v8f64(<8 x double> poison, <8 x double> poison)
+; CHECK-NEXT:  Cost Model: Found costs of 40 for: %8 = call <16 x double> @llvm.minimumnum.v16f64(<16 x double> poison, <16 x double> poison)
+; CHECK-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void
+;
+  call <2 x float> @llvm.minimumnum.v2f32(<2 x float> poison, <2 x float> poison)
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davemgreen wrote:

Do you mind adding a scalar cost in too, to make sure it is similar to the other tests.
And copy-paste all the tests with minimumnum replaced with maximumnum.

https://github.com/llvm/llvm-project/pull/151671