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-rw-r--r--lib/Driver/Tools.cpp16
1 files changed, 13 insertions, 3 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index f5ea38bec4..5b3b65428d 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -2523,9 +2523,19 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back(Args.MakeArgString(Twine(N)));
}
- if (const Arg *A = Args.getLastArg(options::OPT_fvisibility_EQ)) {
- CmdArgs.push_back("-fvisibility");
- CmdArgs.push_back(A->getValue());
+ // -fvisibility= and -fvisibility-ms-compat are of a piece.
+ if (const Arg *A = Args.getLastArg(options::OPT_fvisibility_EQ,
+ options::OPT_fvisibility_ms_compat)) {
+ if (A->getOption().matches(options::OPT_fvisibility_EQ)) {
+ CmdArgs.push_back("-fvisibility");
+ CmdArgs.push_back(A->getValue());
+ } else {
+ assert(A->getOption().matches(options::OPT_fvisibility_ms_compat));
+ CmdArgs.push_back("-fvisibility");
+ CmdArgs.push_back("hidden");
+ CmdArgs.push_back("-ftype-visibility");
+ CmdArgs.push_back("default");
+ }
}
Args.AddLastArg(CmdArgs, options::OPT_fvisibility_inlines_hidden);