Daniel Dunbar fb3043d627 Add -fexceptions to Driver ...

- Maps to LangOptions.Exceptions
 - Currently always off, should autoselect based on language.

Update CodeGen to set unwind attribute on functions definitions based
       on LangOptions.Exceptions.
 - Still need to set attributes appropriately on calls.

llvm-svn: 54643

2008-08-11 17:36:14 +00:00

37 KiB

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