Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/clang/tools/diagtool/diagtool_main.cpp

@@ -0,0 +1,26 @@
+//===- diagtool_main.h - Entry point for invoking all diagnostic tools ----===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the main function for diagtool.
+//
+//===----------------------------------------------------------------------===//
+
+#include "DiagTool.h"
+
+using namespace diagtool;
+
+int main(int argc, char *argv[]) {
+  if (argc > 1)
+    if (DiagTool *tool = diagTools->getTool(argv[1]))
+      return tool->run(argc - 2, &argv[2], llvm::outs());
+
+  llvm::errs() << "usage: diagtool <command> [<args>]\n\n";
+  diagTools->printCommands(llvm::errs());
+  return 1;    
+}