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

[Steven Wu via llvm-commits]

================
@@ -426,6 +460,7 @@ class LTO {
     // The bitcode modules to compile, if specified by the LTO Config.
     std::optional<ModuleMapType> ModulesToCompile;
     DenseMap<GlobalValue::GUID, StringRef> PrevailingModuleForGUID;
+    DenseMap<StringRef, std::string> ModuleTriples;
----------------
cachemeifyoucan wrote:

Also we usually don't use `DenseMap<StringRef>` Maybe `StringMap` is better.

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