[llvm] [AMDGPU] Fix hw stage metadata setting for unsigned values (PR #154502)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,25 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=amdgcn--amdpal -mcpu=gfx1200 < %s | FileCheck -check-prefix=PAL %s
+
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arsenm wrote:

Can you comment what this is testing? I'm not sure I understand what the issue is 

https://github.com/llvm/llvm-project/pull/154502