[clang] 70d78e0 - [NFC] Remove unused Sema::DirectModuleImports

[Chuanqi Xu via cfe-commits]

Author: Chuanqi Xu
Date: 2023-02-20T15:07:49+08:00
New Revision: 70d78e035801a35c95c55384621724b0ef8ecb35

URL: https://github.com/llvm/llvm-project/commit/70d78e035801a35c95c55384621724b0ef8ecb35
DIFF: https://github.com/llvm/llvm-project/commit/70d78e035801a35c95c55384621724b0ef8ecb35.diff

LOG: [NFC] Remove unused Sema::DirectModuleImports

Sema::DirectModuleImports is not used now. Remove it for clearness.

Added: 
    

Modified: 
    clang/include/clang/Sema/Sema.h
    clang/lib/Sema/SemaModule.cpp

Removed: 
    


################################################################################
diff  --git a/clang/include/clang/Sema/Sema.h b/clang/include/clang/Sema/Sema.h
index 3e177bae99c5..a6b1102488ae 100644
--- a/clang/include/clang/Sema/Sema.h
+++ b/clang/include/clang/Sema/Sema.h
@@ -2279,9 +2279,6 @@ class Sema final {
   /// The global module fragment of the current translation unit.
   clang::Module *GlobalModuleFragment = nullptr;
 
-  /// The modules we imported directly.
-  llvm::SmallPtrSet<clang::Module *, 8> DirectModuleImports;
-
   /// Namespace definitions that we will export when they finish.
   llvm::SmallPtrSet<const NamespaceDecl*, 8> DeferredExportedNamespaces;
 
@@ -2332,10 +2329,6 @@ class Sema final {
     return Entity->getOwningModule();
   }
 
-  bool isModuleDirectlyImported(const Module *M) {
-    return DirectModuleImports.contains(M);
-  }
-
   // Determine whether the module M belongs to the  current TU.
   bool isModuleUnitOfCurrentTU(const Module *M) const;
 

diff  --git a/clang/lib/Sema/SemaModule.cpp b/clang/lib/Sema/SemaModule.cpp
index f1c409078f41..f03d98210b5b 100644
--- a/clang/lib/Sema/SemaModule.cpp
+++ b/clang/lib/Sema/SemaModule.cpp
@@ -602,11 +602,6 @@ DeclResult Sema::ActOnModuleImport(SourceLocation StartLoc,
     Diag(ExportLoc, diag::err_export_not_in_module_interface);
   }
 
-  // In some cases we need to know if an entity was present in a directly-
-  // imported module (as opposed to a transitive import).  This avoids
-  // searching both Imports and Exports.
-  DirectModuleImports.insert(Mod);
-
   return Import;
 }