[clang] [Clang] add option --offload-jobs=N (PR #135229)

[Yaxun Liu via cfe-commits]

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@@ -1234,6 +1234,10 @@ def offload_compression_level_EQ : Joined<["--"], "offload-compression-level=">,
   Flags<[HelpHidden]>,
   HelpText<"Compression level for offload device binaries (HIP only)">;
 
+def offload_jobs_EQ : Joined<["--"], "offload-jobs=">,
+  HelpText<"Specify the number of threads for the clang-linker-wrapper"
+           " (--wrapper-jobs=N)">;
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yxsamliu wrote:

will change it to "Specify the number of threads to use for device offloading tasks during compilation."

https://github.com/llvm/llvm-project/pull/135229