[clang] [llvm] [CGData][ThinLTO] Global Outlining with Two-CodeGen Rounds (PR #90933)

[Ellis Hoag via cfe-commits]

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@@ -215,6 +224,76 @@ void warn(Error E, StringRef Whence) {
   }
 }
 
+static std::string getPath(StringRef Dir, unsigned Task) {
+  return (Dir + "/" + llvm::Twine(Task) + ".saved_copy.bc").str();
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ellishg wrote:

Will this work on windows? Can we use `llvm::sys::path`?

https://github.com/llvm/llvm-project/pull/90933