[llvm] [DTLTO][LLVM] Integrated Distributed ThinLTO (DTLTO) (PR #127749)

[Fangrui Song via llvm-commits]

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@@ -91,6 +94,19 @@ extern cl::opt<bool> SupportsHotColdNew;
 
 /// Enable MemProf context disambiguation for thin link.
 extern cl::opt<bool> EnableMemProfContextDisambiguation;
+
+cl::list<std::string> AdditionalThinLTODistributorArgs(
+    "thinlto-distributor-arg",
+    cl::desc("Additional arguments to pass to the ThinLTO distributor"));
+
+cl::opt<std::string> ThinLTORemoteCompiler(
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MaskRay wrote:

I understand that -mllvm options are considered internal and for production usage we should recommend proper driver and linker options. It's annoying though to update llvm-lto2 and every ELF port....

https://github.com/llvm/llvm-project/pull/127749