[llvm] [LV][EVL] Disable fixed-order recurrence idiom with EVL tail folding. (PR #122458)

[via llvm-commits]

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@@ -11,6 +11,10 @@
 ; RUN: -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue \
 ; RUN: -mtriple=riscv64 -mattr=+v,+f -S < %s| FileCheck %s --check-prefix=NO-VP
 
+; FIXME: Fixed-order recurrence is not supported yet with EVL tail folding.
+; The llvm.splice may occurs unexpected behavior if the evl of the
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ayalz wrote:

```suggestion
; The llvm.splice may occur unexpected behavior if the evl of the
```

https://github.com/llvm/llvm-project/pull/122458