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

[Teresa Johnson via llvm-commits]

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@@ -240,8 +244,15 @@ class ThinBackendProc {
 
   // Write sharded indices and (optionally) imports to disk
   Error emitFiles(const FunctionImporter::ImportMapTy &ImportList,
-                  llvm::StringRef ModulePath,
-                  const std::string &NewModulePath) const;
+                  StringRef ModulePath, const std::string &NewModulePath) const;
+
+  // Write sharded indices to SummaryPath, (optionally) imports
+  // IndexPath, and (optionally) record imports in ImportsFiles.
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teresajohnson wrote:

What is IndexPath?

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