Make -fobjc-nonfragile-abi the -cc1 default, since it's the
increasingly prevailing case to the point that new features
like ARC don't even support the fragile ABI anymore.

This required a little bit of reshuffling with exceptions
because a check was assuming that ObjCNonFragileABI was
only being set in ObjC mode, and that's actually a bit
obnoxious to do.

Most, though, it involved a perl script to translate a ton
of test cases.

Mostly no functionality change for driver users, although
there are corner cases with disabling language-specific
exceptions that we should handle more correctly now.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140957 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 671e3da..5252eba 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -623,10 +623,8 @@
     Res.push_back("-fmsc-version=" + llvm::utostr(Opts.MSCVersion));
   if (Opts.Borland)
     Res.push_back("-fborland-extensions");
-  if (Opts.ObjCNonFragileABI)
-    Res.push_back("-fobjc-nonfragile-abi");
-  if (Opts.ObjCNonFragileABI2)
-    Res.push_back("-fobjc-nonfragile-abi");
+  if (!Opts.ObjCNonFragileABI)
+    Res.push_back("-fobjc-fragile-abi");
   if (Opts.ObjCDefaultSynthProperties)
     Res.push_back("-fobjc-default-synthesize-properties");
   // NoInline is implicit.
@@ -1619,7 +1617,7 @@
       Opts.setGC(LangOptions::HybridGC);
     else if (Args.hasArg(OPT_fobjc_arc)) {
       Opts.ObjCAutoRefCount = 1;
-      if (!Args.hasArg(OPT_fobjc_nonfragile_abi))
+      if (Args.hasArg(OPT_fobjc_fragile_abi))
         Diags.Report(diag::err_arc_nonfragile_abi);
     }
 
@@ -1723,7 +1721,7 @@
   Opts.NeXTRuntime = !Args.hasArg(OPT_fgnu_runtime);
   Opts.ObjCConstantStringClass =
     Args.getLastArgValue(OPT_fconstant_string_class);
-  Opts.ObjCNonFragileABI = Args.hasArg(OPT_fobjc_nonfragile_abi);
+  Opts.ObjCNonFragileABI = !Args.hasArg(OPT_fobjc_fragile_abi);
   if (Opts.ObjCNonFragileABI)
     Opts.ObjCNonFragileABI2 = true;
   Opts.ObjCDefaultSynthProperties =