[llvm] Precommit test for PR #171012 (PR #171013)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,40 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 6
+# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx950 -run-pass=localstackalloc -o - %s | FileCheck %s
+
+---
+name:            issue155902
+liveins:
+  - { reg: '$sgpr4_sgpr5', virtual-reg: '%3' }
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arsenm wrote:

```suggestion
```

https://github.com/llvm/llvm-project/pull/171013