[PATCH] Prevent clang from throwing the diagnostics twice.

[Aaron Ballman]

Test cases?

Also, this seems a bit heavy-handed for a solution. Why is
getLastArgIntValue being called twice in the first place?

~Aaron

On Fri, Nov 15, 2013 at 6:35 AM, Umesh Kalappa <umesh.kalappa0 at gmail.com> wrote:
> Hi All,
>
> Clang pop up with the  "error: invalid integral value" diagnostics  twice
> ,when you enable the optimization  through  -O with a  non-integer value
> i.e -O<non integer>  as show below
>
> $ clang -Of -S test.c
> error: invalid integral value 'f' in '-Of'
> error: invalid integral value 'f' in '-Of'
>
>
> Attached patch fix the issue as
>
> $ clang -Of -S test.c
> error: invalid integral value 'f' in '-Of'
>
>
> Clang version
> clang version 3.4 (http://llvm.org/git/clang.git
> 26297f57634994b4ae47a0774c372d6944265bb2) (http://llvm.org/git/llvm.git
> 868e74bdce7a2c49d60e2ef56a077b0aa7f2ba08)
>
> Target: i386-pc-linux-gnu
> Thread model: posix
>
> Builded successfully on trunk and is it ok to commit ??
>
>
> Thanks
> ~Umesh
>
>
>
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