diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -1399,32 +1399,42 @@
   return Success;
 }
 
-bool CompilerInvocation::parseSimpleArgs(const ArgList &Args,
-                                         DiagnosticsEngine &Diags) {
-  bool Success = true;
-
-#define OPTION_WITH_MARSHALLING(                                               \
-    PREFIX_TYPE, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM,        \
-    HELPTEXT, METAVAR, VALUES, SPELLING, SHOULD_PARSE, ALWAYS_EMIT, KEYPATH,   \
-    DEFAULT_VALUE, IMPLIED_CHECK, IMPLIED_VALUE, NORMALIZER, DENORMALIZER,     \
-    MERGER, EXTRACTOR, TABLE_INDEX)                                            \
+#define PARSE_OPTION_WITH_MARSHALLING(ARGS, DIAGS, SUCCESS, ID, FLAGS, PARAM,  \
+                                      SHOULD_PARSE, KEYPATH, DEFAULT_VALUE,    \
+                                      IMPLIED_CHECK, IMPLIED_VALUE,            \
+                                      NORMALIZER, MERGER, TABLE_INDEX)         \
   if ((FLAGS)&options::CC1Option) {                                            \
     this->KEYPATH = MERGER(this->KEYPATH, DEFAULT_VALUE);                      \
     if (IMPLIED_CHECK)                                                         \
       this->KEYPATH = MERGER(this->KEYPATH, IMPLIED_VALUE);                    \
     if (SHOULD_PARSE)                                                          \
       if (auto MaybeValue =                                                    \
-              NORMALIZER(OPT_##ID, TABLE_INDEX, Args, Diags, Success))         \
+              NORMALIZER(OPT_##ID, TABLE_INDEX, ARGS, DIAGS, SUCCESS))         \
         this->KEYPATH = MERGER(                                                \
             this->KEYPATH, static_cast<decltype(this->KEYPATH)>(*MaybeValue)); \
   }
 
+bool CompilerInvocation::parseSimpleArgs(const ArgList &Args,
+                                         DiagnosticsEngine &Diags) {
+  bool Success = true;
+
+#define OPTION_WITH_MARSHALLING(                                               \
+    PREFIX_TYPE, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM,        \
+    HELPTEXT, METAVAR, VALUES, SPELLING, SHOULD_PARSE, ALWAYS_EMIT, KEYPATH,   \
+    DEFAULT_VALUE, IMPLIED_CHECK, IMPLIED_VALUE, NORMALIZER, DENORMALIZER,     \
+    MERGER, EXTRACTOR, TABLE_INDEX)                                            \
+  PARSE_OPTION_WITH_MARSHALLING(Args, Diags, Success, ID, FLAGS, PARAM,        \
+                                SHOULD_PARSE, KEYPATH, DEFAULT_VALUE,          \
+                                IMPLIED_CHECK, IMPLIED_VALUE, NORMALIZER,      \
+                                MERGER, TABLE_INDEX)
 #include "clang/Driver/Options.inc"
 #undef OPTION_WITH_MARSHALLING
 
   return Success;
 }
 
+#undef PARSE_OPTION_WITH_MARSHALLING
+
 bool clang::ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,
                                 DiagnosticsEngine *Diags,
                                 bool DefaultDiagColor) {