1 files changed, 14 insertions, 7 deletions
diff --git a/lib/Driver/ArgList.cpp b/lib/Driver/ArgList.cpp
index 07d24c9410..95805b016b 100644
--- a/lib/Driver/ArgList.cpp
+++ b/lib/Driver/ArgList.cpp
@@ -218,23 +218,30 @@ const char *DerivedArgList::MakeArgString(llvm::StringRef Str) const {
 }
 
 Arg *DerivedArgList::MakeFlagArg(const Arg *BaseArg, const Option *Opt) const {
-  return new FlagArg(Opt, BaseArgs.MakeIndex(Opt->getName()), BaseArg);
+  Arg *A = new FlagArg(Opt, BaseArgs.MakeIndex(Opt->getName()), BaseArg);
+  SynthesizedArgs.push_back(A);
+  return A;
 }
 
 Arg *DerivedArgList::MakePositionalArg(const Arg *BaseArg, const Option *Opt,
                                        llvm::StringRef Value) const {
-  return new PositionalArg(Opt, BaseArgs.MakeIndex(Value), BaseArg);
+  Arg *A = new PositionalArg(Opt, BaseArgs.MakeIndex(Value), BaseArg);
+  SynthesizedArgs.push_back(A);
+  return A;
 }
 
 Arg *DerivedArgList::MakeSeparateArg(const Arg *BaseArg, const Option *Opt,
                                      llvm::StringRef Value) const {
-  return new SeparateArg(Opt, BaseArgs.MakeIndex(Opt->getName(), Value), 1,
-                         BaseArg);
+  Arg *A = new SeparateArg(Opt, BaseArgs.MakeIndex(Opt->getName(), Value), 1,
+                           BaseArg);
+  SynthesizedArgs.push_back(A);
+  return A;
 }
 
 Arg *DerivedArgList::MakeJoinedArg(const Arg *BaseArg, const Option *Opt,
                                    llvm::StringRef Value) const {
-  std::string Joined(Opt->getName());
-  Joined += Value;
-  return new JoinedArg(Opt, BaseArgs.MakeIndex(Joined.c_str()), BaseArg);
+  Arg *A = new JoinedArg(Opt, BaseArgs.MakeIndex(Opt->getName() + Value.str()),
+                         BaseArg);
+  SynthesizedArgs.push_back(A);
+  return A;
 }