commit 0761e44550f094633bbe7fd4ae1d79ec456fca69
author Anders Carlsson <andersca@mac.com> Wed Feb 23 03:16:42 2011 +0000
committer Anders Carlsson <andersca@mac.com> Wed Feb 23 03:16:42 2011 +0000
tree 0c5cfe8effdef3380f0e24854bef4828fc1aea69
parent 7da99b05aa9482e76b2954223b5652469004aec2

Add a -fcxx-exceptions flag to clang -cc1. This controls the newly added CXXExceptions flag.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126300 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Driver/CC1Options.td

diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index 8d56a42..d5e4d00 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -418,10 +418,12 @@
 def fheinous_gnu_extensions : Flag<"-fheinous-gnu-extensions">;
 def fexceptions : Flag<"-fexceptions">,
   HelpText<"Enable support for exception handling">;
+def fobjc_exceptions : Flag<"-fobjc-exceptions">,
+  HelpText<"Enable Objective-C exceptions">;
+def fcxx_exceptions : Flag<"-fcxx-exceptions">,
+  HelpText<"Enable C++ exceptions">;
 def fsjlj_exceptions : Flag<"-fsjlj-exceptions">,
   HelpText<"Use SjLj style exceptions">;
-def fobjc_exceptions : Flag<"-fobjc-exceptions">,
-  HelpText<"Disable Objective-C exceptions">;
 def ffreestanding : Flag<"-ffreestanding">,
   HelpText<"Assert that the compilation takes place in a freestanding environment">;
 def fgnu_runtime : Flag<"-fgnu-runtime">,

lib/Frontend/CompilerInvocation.cpp

diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 17daca8..026508a 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -585,10 +585,12 @@
     Res.push_back("-faltivec");
   if (Opts.Exceptions)
     Res.push_back("-fexceptions");
+  if (Opts.ObjCExceptions)
+    Res.push_back("-fobjc-exceptions");
+  if (Opts.CXXExceptions)
+    Res.push_back("-fcxx-exceptions");
   if (Opts.SjLjExceptions)
     Res.push_back("-fsjlj-exceptions");
-  if (!Opts.ObjCExceptions)
-    Res.push_back("-fno-objc-exceptions");
   if (!Opts.RTTI)
     Res.push_back("-fno-rtti");
   if (Opts.MSBitfields)
@@ -1456,6 +1458,9 @@
     Opts.ThreadsafeStatics = 0;
   Opts.Exceptions = Args.hasArg(OPT_fexceptions);
   Opts.ObjCExceptions = Args.hasArg(OPT_fobjc_exceptions);
+  Opts.CXXExceptions = Args.hasArg(OPT_fcxx_exceptions);
+  Opts.SjLjExceptions = Args.hasArg(OPT_fsjlj_exceptions);
+
   Opts.RTTI = !Args.hasArg(OPT_fno_rtti);
   Opts.Blocks = Args.hasArg(OPT_fblocks);
   Opts.CharIsSigned = !Args.hasArg(OPT_fno_signed_char);
@@ -1484,8 +1489,6 @@
   Opts.CatchUndefined = Args.hasArg(OPT_fcatch_undefined_behavior);
   Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls);
   Opts.PICLevel = Args.getLastArgIntValue(OPT_pic_level, 0, Diags);
-  Opts.SjLjExceptions = Args.hasArg(OPT_fsjlj_exceptions);
-  Opts.ObjCExceptions = Args.hasArg(OPT_fobjc_exceptions);
   Opts.Static = Args.hasArg(OPT_static_define);
   Opts.DumpRecordLayouts = Args.hasArg(OPT_fdump_record_layouts);
   Opts.DumpVTableLayouts = Args.hasArg(OPT_fdump_vtable_layouts);