[llvm] [AMDGPU] Add NoaliasAddrSpace to AAMDnodes (PR #149247)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,30 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
+# RUN: not llc -mtriple=amdgcn -mcpu=gfx1200 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
+
+
+--- |
+  define void @undefine_metadata(ptr %ptr, float %data) #0 {
+    %1 = atomicrmw fadd ptr %ptr, float %data syncscope("agent") seq_cst, align 4, !noalias.addrspace !0
+    ret void
+  }
+
+  attributes #0 = { "target-cpu"="gfx1200" }
+
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arsenm wrote:

```suggestion
  define void @undefine_metadata(ptr %ptr, float %data) {
    %1 = atomicrmw fadd ptr %ptr, float %data syncscope("agent") seq_cst, align 4, !noalias.addrspace !0
    ret void
  }

```

https://github.com/llvm/llvm-project/pull/149247