diff options
Diffstat (limited to 'lib/Driver/Tools.cpp')
| -rw-r--r-- | lib/Driver/Tools.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 97aa3155b9..4db492a13a 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -1777,8 +1777,12 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, } else if (isa<PreprocessJobAction>(JA)) { if (Output.getType() == types::TY_Dependencies) CmdArgs.push_back("-Eonly"); - else + else { CmdArgs.push_back("-E"); + if (Args.hasArg(options::OPT_rewrite_objc) && + !Args.hasArg(options::OPT_g_Group)) + CmdArgs.push_back("-P"); + } } else if (isa<AssembleJobAction>(JA)) { CmdArgs.push_back("-emit-obj"); |