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

[via llvm-commits]

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@@ -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)
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hidekisaito wrote:

If we can assume one (and only one) specific ISA and zero or more generic ISAs, we can change the incoming parameter to GenericTargets and use SpecificTarget as a return value. That may be a cleaner approach. What do you think? 

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