[clang] [clang][AMDGPU] Clean-up handling of named barrier type (PR #207687)

[Matt Arsenault via cfe-commits]

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@@ -56,6 +56,8 @@ const LangASMap AMDGPUTargetInfo::AMDGPUAddrSpaceMap = {
     llvm::AMDGPUAS::PRIVATE_ADDRESS, // hlsl_input
     llvm::AMDGPUAS::PRIVATE_ADDRESS, // hlsl_output
     llvm::AMDGPUAS::GLOBAL_ADDRESS,  // hlsl_push_constant
+    llvm::AMDGPUAS::FLAT_ADDRESS,    // wasm_funcref
+    llvm::AMDGPUAS::LOCAL_ADDRESS,   // hip_barrier
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arsenm wrote:

I thought the point was to use the new address space? Or will that be changed in the follow up?

https://github.com/llvm/llvm-project/pull/207687