[compiler-rt] [llvm] [ThinLTO][TypeProf] Allow importing of local-linkage global variables in mod1:func_foo-> mod2:local-var chain under an option (PR #100448)

[Teresa Johnson via llvm-commits]

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@@ -196,6 +207,23 @@ static std::unique_ptr<Module> loadFile(const std::string &FileName,
   return Result;
 }
 
+static bool shouldSkipLocalInAnotherModule(const GlobalVarSummary *RefSummary,
+                                           size_t NumRefs,
+                                           StringRef ImporterModule) {
+  // We can import a local from another module if all inputs are compiled
+  // with full paths or when there is one entry in the list.
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teresajohnson wrote:

"when there is one definition"

https://github.com/llvm/llvm-project/pull/100448