[clang] [clang][modules] Optimize construction and usage of the submodule index (PR #113391)

[Jan Svoboda via cfe-commits]

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@@ -541,11 +541,14 @@ class ModuleMap {
   ///
   /// \param IsExplicit Whether this is an explicit submodule.
   ///
-  /// \returns The found or newly-created module, along with a boolean value
-  /// that will be true if the module is newly-created.
-  std::pair<Module *, bool> findOrCreateModule(StringRef Name, Module *Parent,
-                                               bool IsFramework,
-                                               bool IsExplicit);
+  /// \returns The found or newly-created module.
+  Module *findOrCreateModule(StringRef Name, Module *Parent, bool IsFramework,
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jansvoboda11 wrote:

Thanks for the heads-up, I'll make a forward fix ASAP.

https://github.com/llvm/llvm-project/pull/113391