1 files changed, 28 insertions, 11 deletions

diff --git a/contrib/llvm-project/clang/include/clang/Tooling/Tooling.h b/contrib/llvm-project/clang/include/clang/Tooling/Tooling.h
index 8b3b2e5ad002..070706e8fa6d 100644
--- a/contrib/llvm-project/clang/include/clang/Tooling/Tooling.h
+++ b/contrib/llvm-project/clang/include/clang/Tooling/Tooling.h
@@ -54,7 +54,6 @@ class CompilerInstance;
 class CompilerInvocation;
 class DiagnosticConsumer;
 class DiagnosticsEngine;
-class SourceManager;
 
 namespace driver {
 
@@ -66,6 +65,14 @@ namespace tooling {
 
 class CompilationDatabase;
 
+/// Retrieves the flags of the `-cc1` job in `Compilation` that has only source
+/// files as its inputs.
+/// Returns nullptr if there are no such jobs or multiple of them. Note that
+/// offloading jobs are ignored.
+const llvm::opt::ArgStringList *
+getCC1Arguments(DiagnosticsEngine *Diagnostics,
+                driver::Compilation *Compilation);
+
 /// Interface to process a clang::CompilerInvocation.
 ///
 /// If your tool is based on FrontendAction, you should be deriving from
@@ -107,7 +114,7 @@ public:
 /// T must derive from clang::FrontendAction.
 ///
 /// Example:
-/// FrontendActionFactory *Factory =
+/// std::unique_ptr<FrontendActionFactory> Factory =
 ///   newFrontendActionFactory<clang::SyntaxOnlyAction>();
 template <typename T>
 std::unique_ptr<FrontendActionFactory> newFrontendActionFactory();
@@ -137,7 +144,7 @@ public:
 ///
 /// Example:
 /// struct ProvidesASTConsumers {
-///   clang::ASTConsumer *newASTConsumer();
+///   std::unique_ptr<clang::ASTConsumer> newASTConsumer();
 /// } Factory;
 /// std::unique_ptr<FrontendActionFactory> FactoryAdapter(
 ///   newFrontendActionFactory(&Factory));
@@ -260,11 +267,20 @@ public:
 
   ~ToolInvocation();
 
-  /// Set a \c DiagnosticConsumer to use during parsing.
+  ToolInvocation(const ToolInvocation &) = delete;
+  ToolInvocation &operator=(const ToolInvocation &) = delete;
+
+  /// Set a \c DiagnosticConsumer to use during driver command-line parsing and
+  /// the action invocation itself.
   void setDiagnosticConsumer(DiagnosticConsumer *DiagConsumer) {
     this->DiagConsumer = DiagConsumer;
   }
 
+  /// Set a \c DiagnosticOptions to use during driver command-line parsing.
+  void setDiagnosticOptions(DiagnosticOptions *DiagOpts) {
+    this->DiagOpts = DiagOpts;
+  }
+
   /// Run the clang invocation.
   ///
   /// \returns True if there were no errors during execution.
@@ -282,6 +298,7 @@ public:
   FileManager *Files;
   std::shared_ptr<PCHContainerOperations> PCHContainerOps;
   DiagnosticConsumer *DiagConsumer = nullptr;
+  DiagnosticOptions *DiagOpts = nullptr;
 };
 
 /// Utility to run a FrontendAction over a set of files.
@@ -347,11 +364,6 @@ public:
   /// append them to ASTs.
   int buildASTs(std::vector<std::unique_ptr<ASTUnit>> &ASTs);
 
-  /// Sets whether working directory should be restored after calling run(). By
-  /// default, working directory is restored. However, it could be useful to
-  /// turn this off when running on multiple threads to avoid the raciness.
-  void setRestoreWorkingDir(bool RestoreCWD);
-
   /// Sets whether an error message should be printed out if an action fails. By
   /// default, if an action fails, a message is printed out to stderr.
   void setPrintErrorMessage(bool PrintErrorMessage);
@@ -381,7 +393,6 @@ private:
 
   DiagnosticConsumer *DiagConsumer = nullptr;
 
-  bool RestoreCWD = true;
   bool PrintErrorMessage = true;
 };
 
@@ -492,9 +503,15 @@ llvm::Expected<std::string> getAbsolutePath(llvm::vfs::FileSystem &FS,
 void addTargetAndModeForProgramName(std::vector<std::string> &CommandLine,
                                     StringRef InvokedAs);
 
+/// Helper function that expands response files in command line.
+void addExpandedResponseFiles(std::vector<std::string> &CommandLine,
+                              llvm::StringRef WorkingDir,
+                              llvm::cl::TokenizerCallback Tokenizer,
+                              llvm::vfs::FileSystem &FS);
+
 /// Creates a \c CompilerInvocation.
 CompilerInvocation *newInvocation(DiagnosticsEngine *Diagnostics,
-                                  const llvm::opt::ArgStringList &CC1Args,
+                                  ArrayRef<const char *> CC1Args,
                                   const char *const BinaryName);
 
 } // namespace tooling