[llvm] [UTC] CHECK-EMPTY instead of skipping blank lines (PR #165718)

[Nikita Popov via llvm-commits]

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@@ -0,0 +1,29 @@
+; RUN: opt < %s -S | FileCheck %s
+
+; Test whether the UTC check empty lines instead of skipping them.
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nikic wrote:

```suggestion
; Test whether  UTC checks empty lines instead of skipping them.
```

https://github.com/llvm/llvm-project/pull/165718