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see 'XCore target -fexceptions flag handling'

llvm-svn: 201311

clang/lib/Driver/Tools.cpp

@@ -1533,6 +1533,7 @@ namespace {
   };
 } // end anonymous namespace.
 
+// exceptionSettings() exists to share the logic between -cc1 and linker invocations.
 static ExceptionSettings exceptionSettings(const ArgList &Args,
                                            const llvm::Triple &Triple) {
   ExceptionSettings ES;