[clang] Remove unused argument. NFC. (llvm#73594)

(cherry picked from commit 21361bb)

Author: ributzka

clang/include/clang/Frontend/ASTUnit.h

@@ -689,18 +689,16 @@ class ASTUnit {
   /// lifetime is expected to extend past that of the returned ASTUnit.
   ///
   /// \returns - The initialized ASTUnit or null if the AST failed to load.
-  static std::unique_ptr<ASTUnit>
-  LoadFromASTFile(const std::string &Filename,
-                  const PCHContainerReader &PCHContainerRdr, WhatToLoad ToLoad,
-                  IntrusiveRefCntPtr<DiagnosticsEngine> Diags,
-                  const FileSystemOptions &FileSystemOpts,
-                  std::shared_ptr<HeaderSearchOptions> HSOpts,
-                  bool UseDebugInfo = false, bool OnlyLocalDecls = false,
-                  CaptureDiagsKind CaptureDiagnostics = CaptureDiagsKind::None,
-                  bool AllowASTWithCompilerErrors = false,
-                  bool UserFilesAreVolatile = false,
-                  IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS =
-                      llvm::vfs::getRealFileSystem());
+  static std::unique_ptr<ASTUnit> LoadFromASTFile(
+      const std::string &Filename, const PCHContainerReader &PCHContainerRdr,
+      WhatToLoad ToLoad, IntrusiveRefCntPtr<DiagnosticsEngine> Diags,
+      const FileSystemOptions &FileSystemOpts,
+      std::shared_ptr<HeaderSearchOptions> HSOpts, bool OnlyLocalDecls = false,
+      CaptureDiagsKind CaptureDiagnostics = CaptureDiagsKind::None,
+      bool AllowASTWithCompilerErrors = false,
+      bool UserFilesAreVolatile = false,
+      IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS =
+          llvm::vfs::getRealFileSystem());
 
 private:
   /// Helper function for \c LoadFromCompilerInvocation() and

clang/lib/Frontend/ASTMerge.cpp

@@ -48,7 +48,7 @@ void ASTMergeAction::ExecuteAction() {
                                     /*ShouldOwnClient=*/true));
     std::unique_ptr<ASTUnit> Unit = ASTUnit::LoadFromASTFile(
         ASTFiles[I], CI.getPCHContainerReader(), ASTUnit::LoadEverything, Diags,
-        CI.getFileSystemOpts(), CI.getHeaderSearchOptsPtr(), false);
+        CI.getFileSystemOpts(), CI.getHeaderSearchOptsPtr());
 
     if (!Unit)
       continue;

clang/lib/Frontend/ASTUnit.cpp

@@ -786,10 +786,9 @@ std::unique_ptr<ASTUnit> ASTUnit::LoadFromASTFile(
     const std::string &Filename, const PCHContainerReader &PCHContainerRdr,
     WhatToLoad ToLoad, IntrusiveRefCntPtr<DiagnosticsEngine> Diags,
     const FileSystemOptions &FileSystemOpts,
-    std::shared_ptr<HeaderSearchOptions> HSOpts, bool UseDebugInfo,
-    bool OnlyLocalDecls, CaptureDiagsKind CaptureDiagnostics,
-    bool AllowASTWithCompilerErrors, bool UserFilesAreVolatile,
-    IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {
+    std::shared_ptr<HeaderSearchOptions> HSOpts, bool OnlyLocalDecls,
+    CaptureDiagsKind CaptureDiagnostics, bool AllowASTWithCompilerErrors,
+    bool UserFilesAreVolatile, IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {
   std::unique_ptr<ASTUnit> AST(new ASTUnit(true));
 
   // Recover resources if we crash before exiting this method.

clang/lib/Frontend/FrontendAction.cpp

@@ -743,7 +743,7 @@ bool FrontendAction::BeginSourceFile(CompilerInstance &CI,
     std::unique_ptr<ASTUnit> AST = ASTUnit::LoadFromASTFile(
         std::string(InputFile), CI.getPCHContainerReader(),
         ASTUnit::LoadPreprocessorOnly, ASTDiags, CI.getFileSystemOpts(),
-        /*HeaderSearchOptions=*/nullptr, CI.getCodeGenOpts().DebugTypeExtRefs);
+        /*HeaderSearchOptions=*/nullptr);
     if (!AST)
       return false;
 
@@ -811,8 +811,7 @@ bool FrontendAction::BeginSourceFile(CompilerInstance &CI,
     std::unique_ptr<ASTUnit> AST = ASTUnit::LoadFromASTFile(
         std::string(InputFile), CI.getPCHContainerReader(),
         ASTUnit::LoadEverything, Diags, CI.getFileSystemOpts(),
-        CI.getHeaderSearchOptsPtr(),
-        CI.getCodeGenOpts().DebugTypeExtRefs);
+        CI.getHeaderSearchOptsPtr());
 
     if (!AST)
       return false;

clang/tools/c-index-test/core_main.cpp

@@ -356,7 +356,7 @@ static bool printSourceSymbolsFromModule(StringRef modulePath,
       CompilerInstance::createDiagnostics(new DiagnosticOptions());
   std::unique_ptr<ASTUnit> AU = ASTUnit::LoadFromASTFile(
       std::string(modulePath), *pchRdr, ASTUnit::LoadASTOnly, Diags,
-      FileSystemOpts, HSOpts, /*UseDebugInfo=*/false,
+      FileSystemOpts, HSOpts,
       /*OnlyLocalDecls=*/true, CaptureDiagsKind::None,
       /*AllowASTWithCompilerErrors=*/true,
       /*UserFilesAreVolatile=*/false);

clang/tools/libclang/CIndex.cpp

@@ -3810,8 +3810,8 @@ enum CXErrorCode clang_createTranslationUnit2(CXIndex CIdx,
   std::unique_ptr<ASTUnit> AU = ASTUnit::LoadFromASTFile(
       ast_filename, CXXIdx->getPCHContainerOperations()->getRawReader(),
       ASTUnit::LoadEverything, Diags, FileSystemOpts, HSOpts,
-      /*UseDebugInfo=*/false, CXXIdx->getOnlyLocalDecls(),
-      CaptureDiagsKind::All, /*AllowASTWithCompilerErrors=*/true,
+      CXXIdx->getOnlyLocalDecls(), CaptureDiagsKind::All,
+      /*AllowASTWithCompilerErrors=*/true,
       /*UserFilesAreVolatile=*/true);
   *out_TU = MakeCXTranslationUnit(CXXIdx, std::move(AU));
   return *out_TU ? CXError_Success : CXError_Failure;

clang/unittests/Frontend/ASTUnitTest.cpp

@@ -93,8 +93,7 @@ TEST_F(ASTUnitTest, SaveLoadPreservesLangOptionsInPrintingPolicy) {
 
   std::unique_ptr<ASTUnit> AU = ASTUnit::LoadFromASTFile(
       std::string(ASTFileName.str()), PCHContainerOps->getRawReader(),
-      ASTUnit::LoadEverything, Diags, FileSystemOptions(), HSOpts,
-      /*UseDebugInfo=*/false);
+      ASTUnit::LoadEverything, Diags, FileSystemOptions(), HSOpts);
 
   if (!AU)
     FAIL() << "failed to load ASTUnit";