[Lldb-commits] [lldb] [lldb] Use TargetParser for AMDGPU architectures (PR #223192)

[Matt Arsenault via lldb-commits]

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@@ -1031,6 +845,17 @@ void ArchSpec::MergeFrom(const ArchSpec &other) {
     if (other.GetCore() != eCore_uknownMach64)
       UpdateCore();
   }
+  if (GetTriple().getArch() == llvm::Triple::amdgpu &&
+      other.GetTriple().getArch() == llvm::Triple::amdgpu) {
+    llvm::Triple::SubArchType sub_arch = GetTriple().getSubArch();
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arsenm wrote:

Is this reinventing Triple::merge?

https://github.com/llvm/llvm-project/pull/223192