[clang] [HIP] Make the new driver bundle outputs for device-only (PR #84534)

[Joseph Huber via cfe-commits]

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@@ -4638,7 +4638,10 @@ Action *Driver::BuildOffloadingActions(Compilation &C,
     }
   }
 
-  if (offloadDeviceOnly())
+  // All kinds exit now in device-only mode except for non-RDC mode HIP.
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jhuber6 wrote:

Basically, the new driver does everything through `BuildOffloadingActions` as a function call which augments the current job list. The old driver has a special builder class that does actions in parallel. There's a big `if (new_driver)` around both those methods.

https://github.com/llvm/llvm-project/pull/84534