[llvm] [LV][NFC] Regenerate some SVE tests using --filter-out-after option (PR #132174)

[Florian Hahn via llvm-commits]

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@@ -177,17 +155,6 @@ define float @add_reduction_f32(ptr %ptr, i64 %n) #0 {
 ; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP14]], [[MIDDLE_BLOCK]] ], [ 0.000000e+00, [[ENTRY]] ]
 ; CHECK-NEXT:    br label [[WHILE_BODY:%.*]]
 ; CHECK:       while.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ [[INDEX_NEXT:%.*]], [[WHILE_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
-; CHECK-NEXT:    [[RED:%.*]] = phi float [ [[RED_NEXT:%.*]], [[WHILE_BODY]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ]
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fhahn wrote:

>From the file name, might be good to keep the scalar loop to guard forwarding values correctly when tail-folding with reductions + SVE?

https://github.com/llvm/llvm-project/pull/132174