[NFC] Rename 'DependentModules' in ModuleFile to TransitiveImports

Required in the review process of #92083

Author: ChuanqiXu9

clang/include/clang/Serialization/ASTReader.h

@@ -2246,7 +2246,7 @@ class ASTReader
 
     auto [Loc, ModuleFileIndex] = ReadUntranslatedSourceLocation(Raw, Seq);
     ModuleFile *OwningModuleFile =
-        ModuleFileIndex == 0 ? &MF : MF.DependentModules[ModuleFileIndex - 1];
+        ModuleFileIndex == 0 ? &MF : MF.TransitiveImports[ModuleFileIndex - 1];
 
     assert(!SourceMgr.isLoadedSourceLocation(Loc) &&
            "Run out source location space");

clang/include/clang/Serialization/ModuleFile.h

@@ -513,11 +513,11 @@ class ModuleFile {
 
   /// List of modules which this modules dependent on. Different
   /// from `Imports`, this includes indirectly imported modules too.
-  /// The order of DependentModules is significant. It should keep
+  /// The order of TransitiveImports is significant. It should keep
   /// the same order with that module file manager when we write
   /// the current module file. The value of the member will be initialized
   /// in `ASTReader::ReadModuleOffsetMap`.
-  llvm::SmallVector<ModuleFile *, 16> DependentModules;
+  llvm::SmallVector<ModuleFile *, 16> TransitiveImports;
 
   /// Determine whether this module was directly imported at
   /// any point during translation.

clang/lib/Serialization/ASTReader.cpp

@@ -4059,7 +4059,7 @@ void ASTReader::ReadModuleOffsetMap(ModuleFile &F) const {
   RemapBuilder DeclRemap(F.DeclRemap);
   RemapBuilder TypeRemap(F.TypeRemap);
 
-  auto &ImportedModuleVector = F.DependentModules;
+  auto &ImportedModuleVector = F.TransitiveImports;
   assert(ImportedModuleVector.empty());
 
   while (Data < DataEnd) {