[clang] [Driver] Enable -ftime-trace for CUDA/HIP device compilation (PR #179701)

[Joseph Huber via cfe-commits]

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@@ -5858,22 +5858,67 @@ static void handleTimeTrace(Compilation &C, const ArgList &Args,
       Args.getLastArg(options::OPT_ftime_trace, options::OPT_ftime_trace_EQ);
   if (!A)
     return;
+
+  std::string OffloadingPrefix;
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jhuber6 wrote:

Should this be a small string?

https://github.com/llvm/llvm-project/pull/179701