Add a "Modules" language option, which subsumes the previous

"AutoModuleImport" preprocessor option and is tied to -fmodules.

llvm-svn: 147448

1 files changed, 3 insertions, 1 deletions

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 1b335c63f93..60e3442837e 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -716,6 +716,8 @@ static void LangOptsToArgs(const LangOptions &Opts,
     Res.push_back("-fblocks");
   if (Opts.BlocksRuntimeOptional)
     Res.push_back("-fblocks-runtime-optional");
+  if (Opts.Modules)
+    Res.push_back("-fmodules");
   if (Opts.EmitAllDecls)
     Res.push_back("-femit-all-decls");
   if (Opts.MathErrno)
@@ -1814,6 +1816,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
   Opts.RTTI = !Args.hasArg(OPT_fno_rtti);
   Opts.Blocks = Args.hasArg(OPT_fblocks);
   Opts.BlocksRuntimeOptional = Args.hasArg(OPT_fblocks_runtime_optional);
+  Opts.Modules = Args.hasArg(OPT_fmodules);
   Opts.CharIsSigned = !Args.hasArg(OPT_fno_signed_char);
   Opts.ShortWChar = Args.hasArg(OPT_fshort_wchar);
   Opts.ShortEnums = Args.hasArg(OPT_fshort_enums);
@@ -1903,7 +1906,6 @@ static void ParsePreprocessorArgs(PreprocessorOptions &Opts, ArgList &Args,
     Opts.TokenCache = Opts.ImplicitPTHInclude;
   Opts.UsePredefines = !Args.hasArg(OPT_undef);
   Opts.DetailedRecord = Args.hasArg(OPT_detailed_preprocessing_record);
-  Opts.AutoModuleImport = Args.hasArg(OPT_fmodules);
   Opts.DisablePCHValidation = Args.hasArg(OPT_fno_validate_pch);
 
   Opts.DumpDeserializedPCHDecls = Args.hasArg(OPT_dump_deserialized_pch_decls);