Merge from 'main' to 'sycl-web' (#3)

  CONFLICT (content): Merge conflict in clang/lib/Frontend/CompilerInvocation.cpp

Author: linkren

clang/include/clang/Driver/Options.td

@@ -980,11 +980,14 @@ def dM : Flag<["-"], "dM">, Group<d_Group>, Flags<[CC1Option]>,
   HelpText<"Print macro definitions in -E mode instead of normal output">;
 def dead__strip : Flag<["-"], "dead_strip">;
 def dependency_file : Separate<["-"], "dependency-file">, Flags<[CC1Option]>,
-  HelpText<"Filename (or -) to write dependency output to">;
+  HelpText<"Filename (or -) to write dependency output to">,
+  MarshallingInfoString<"DependencyOutputOpts.OutputFile">;
 def dependency_dot : Separate<["-"], "dependency-dot">, Flags<[CC1Option]>,
-  HelpText<"Filename to write DOT-formatted header dependencies to">;
+  HelpText<"Filename to write DOT-formatted header dependencies to">,
+  MarshallingInfoString<"DependencyOutputOpts.DOTOutputFile">;
 def module_dependency_dir : Separate<["-"], "module-dependency-dir">,
-  Flags<[CC1Option]>, HelpText<"Directory to dump module dependencies to">;
+  Flags<[CC1Option]>, HelpText<"Directory to dump module dependencies to">,
+  MarshallingInfoString<"DependencyOutputOpts.ModuleDependencyOutputDir">;
 def dsym_dir : JoinedOrSeparate<["-"], "dsym-dir">,
   Flags<[NoXarchOption, RenderAsInput]>,
   HelpText<"Directory to output dSYM's (if any) to">, MetaVarName<"<dir>">;
@@ -4604,7 +4607,8 @@ def module_file_deps : Flag<["-"], "module-file-deps">,
   HelpText<"Include module files in dependency output">,
   MarshallingInfoFlag<"DependencyOutputOpts.IncludeModuleFiles">;
 def header_include_file : Separate<["-"], "header-include-file">,
-  HelpText<"Filename (or -) to write header include output to">;
+  HelpText<"Filename (or -) to write header include output to">,
+  MarshallingInfoString<"DependencyOutputOpts.HeaderIncludeOutputFile">;
 def show_includes : Flag<["--"], "show-includes">,
   HelpText<"Print cl.exe style /showIncludes to stdout">;
 def dependency_filter : Separate<["-"], "dependency-filter">,

clang/lib/Frontend/CompilerInvocation.cpp

@@ -1448,12 +1448,9 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
 
 static void ParseDependencyOutputArgs(DependencyOutputOptions &Opts,
                                       ArgList &Args) {
-  Opts.OutputFile = std::string(Args.getLastArgValue(OPT_dependency_file));
   Opts.DependencyFilter =
       std::string(Args.getLastArgValue(OPT_dependency_filter));
   Opts.Targets = Args.getAllArgValues(OPT_MT);
-  Opts.HeaderIncludeOutputFile =
-      std::string(Args.getLastArgValue(OPT_header_include_file));
   if (Args.hasArg(OPT_show_includes)) {
     // Writing both /showIncludes and preprocessor output to stdout
     // would produce interleaved output, so use stderr for /showIncludes.
@@ -1465,9 +1462,6 @@ static void ParseDependencyOutputArgs(DependencyOutputOptions &Opts,
   } else {
     Opts.ShowIncludesDest = ShowIncludesDestination::None;
   }
-  Opts.DOTOutputFile = std::string(Args.getLastArgValue(OPT_dependency_dot));
-  Opts.ModuleDependencyOutputDir =
-      std::string(Args.getLastArgValue(OPT_module_dependency_dir));
   // Add sanitizer blacklists as extra dependencies.
   // They won't be discovered by the regular preprocessor, so
   // we let make / ninja to know about this implicit dependency.