[clang] [llvm] [clang][CodeGen][AMDGPU] Enable AMDGPU `printf` for `spirv64-amd-amdhsa` (PR #97132)

[Matt Arsenault via cfe-commits]

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@@ -5888,12 +5888,16 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
   case Builtin::BI__builtin_printf:
   case Builtin::BIprintf:
     if (getTarget().getTriple().isNVPTX() ||
-        getTarget().getTriple().isAMDGCN()) {
+        getTarget().getTriple().isAMDGCN() ||
+        (getTarget().getTriple().isSPIRV() &&
+         getTarget().getTriple().getVendor() == Triple::VendorType::AMD)) {
       if (getLangOpts().OpenMPIsTargetDevice)
         return EmitOpenMPDevicePrintfCallExpr(E);
       if (getTarget().getTriple().isNVPTX())
         return EmitNVPTXDevicePrintfCallExpr(E);
-      if (getTarget().getTriple().isAMDGCN() && getLangOpts().HIP)
+      if ((getTarget().getTriple().isAMDGCN() ||
+           getTarget().getTriple().isSPIRV()) &&
+          getLangOpts().HIP)
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arsenm wrote:

Why doesn't this have the same triple vendor logic as the above openmp case? 

https://github.com/llvm/llvm-project/pull/97132