[llvm] [Offload][AMDGPU] accept generic target (PR #118919)

[via llvm-commits]

================
@@ -205,13 +205,16 @@ Expected<std::string> getTargetTripleAndFeatures(hsa_agent_t Agent) {
       return Status;
 
     llvm::StringRef TripleTarget(ISAName.begin(), Length);
-    if (TripleTarget.consume_front("amdgcn-amd-amdhsa"))
-      Target = TripleTarget.ltrim('-').rtrim('\0').str();
-    return HSA_STATUS_INFO_BREAK;
+    if (TripleTarget.consume_front("amdgcn-amd-amdhsa")) {
+      auto Target = TripleTarget.ltrim('-').rtrim('\0').str();
+      if (Target.find("generic") != std::string::npos)
+        Targets.push_back(Target);
+      else
+        Targets[0] = Target;
----------------
hidekisaito wrote:

If you are in the camp of "leaving the rest to PluginManager to handle" for the foreseeable future, that would be the case. I'm not in that camp at this point and thus am seeking whether there is a good away to address that soon enough. 

https://github.com/llvm/llvm-project/pull/118919