[llvm] [AMDGPU] upgrade test to use auto-generated llc checks (PR #145832)

[Matt Arsenault via llvm-commits]

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@@ -1,4 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
 ; RUN: opt -mtriple=amdgcn -mcpu=gfx900 -amdgpu-aa -amdgpu-aa-wrapper -amdgpu-annotate-uniform -S < %s | FileCheck %s
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arsenm wrote:

Should switch the opt run line to use new PM too after 

https://github.com/llvm/llvm-project/pull/145832