[llvm] [LV] Fix MVE regression from #132190 (PR #141736)

[Florian Hahn via llvm-commits]

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@@ -0,0 +1,147 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --filter-out-after "^scalar.ph:" --version 5
+; RUN: opt -passes=loop-vectorize < %s -S -o - | FileCheck %s
+
+source_filename = "<source>"
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fhahn wrote:

```suggestion
```

https://github.com/llvm/llvm-project/pull/141736