[cfe-commits] r156093 - /cfe/trunk/lib/Driver/Compilation.cpp

[Chandler Carruth]

On Thu, May 3, 2012 at 12:50 PM, Chad Rosier <mcrosier at apple.com> wrote:

> Author: mcrosier
> Date: Thu May  3 14:50:25 2012
> New Revision: 156093
>
> URL: http://llvm.org/viewvc/llvm-project?rev=156093&view=rev
> Log:
> Canonicalize loop.
>
> Modified:
>    cfe/trunk/lib/Driver/Compilation.cpp
>
> Modified: cfe/trunk/lib/Driver/Compilation.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Compilation.cpp?rev=156093&r1=156092&r2=156093&view=diff
>
> ==============================================================================
> --- cfe/trunk/lib/Driver/Compilation.cpp (original)
> +++ cfe/trunk/lib/Driver/Compilation.cpp Thu May  3 14:50:25 2012
> @@ -219,7 +219,8 @@
>   // to avoid emitting warnings about unused args.
>   OptSpecifier OutputOpts[] = { options::OPT_o, options::OPT_MD,
>                                 options::OPT_MMD };
> -  for (unsigned i = 0; i != sizeof(OutputOpts)/sizeof(OutputOpts[0]);
> ++i) {
> +  for (unsigned i = 0, e = sizeof(OutputOpts)/sizeof(OutputOpts[0]); i !=
> e;
>

Maybe use array_lengthof instead of sizeof trickery?

http://llvm.org/docs/doxygen/html/namespacellvm.html#a370ed0e0f2bb66d17cd13f84be54e867


> +       ++i) {
>     if (TranslatedArgs->hasArg(OutputOpts[i]))
>       TranslatedArgs->eraseArg(OutputOpts[i]);
>   }
>
>
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