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-rw-r--r--lib/Driver/Tools.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 4901bc2704..3158a517fb 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -2888,6 +2888,8 @@ void darwin::Preprocess::ConstructJob(Compilation &C, const JobAction &JA,
Args.AddAllArgs(CmdArgs, options::OPT_d_Group);
+ RemoveCC1UnsupportedArgs(CmdArgs);
+
const char *CC1Name = getCC1Name(Inputs[0].getType());
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath(CC1Name));