[llvm] [AMDGPU][NewInsertWaitcnts] Boilerplate for the new wait insertion pass (PR #226335)

[Tim Gymnich via llvm-commits]

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@@ -0,0 +1,14 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 6
+# RUN: llc -mtriple=amdgcn -run-pass=amdgpu-new-insert-waitcnts %s -o - | FileCheck %s
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tgymnich wrote:

```suggestion
# RUN: llc -mtriple=amdgpu -run-pass=amdgpu-new-insert-waitcnts %s -o - | FileCheck %s
```

https://github.com/llvm/llvm-project/pull/226335