r229575 - clang-cl: Disable frame pointer elimination at -O0

[Timur Iskhodzhanov]

This worked, thanks!

ср, 18 февр. 2015, 1:56, Reid Kleckner <reid at kleckner.net>:

> Author: rnk
> Date: Tue Feb 17 16:40:42 2015
> New Revision: 229575
>
> URL: http://llvm.org/viewvc/llvm-project?rev=229575&view=rev
> Log:
> clang-cl: Disable frame pointer elimination at -O0
>
> This wasn't kicking in because the _SLASH_O flag didn't match our check
> for OPT_O0. Add an alias that does to keep the logic simple.
>
> Modified:
>     cfe/trunk/include/clang/Driver/CLCompatOptions.td
>
> Modified: cfe/trunk/include/clang/Driver/CLCompatOptions.td
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/
> clang/Driver/CLCompatOptions.td?rev=229575&r1=229574&r2=229575&view=diff
> ============================================================
> ==================
> --- cfe/trunk/include/clang/Driver/CLCompatOptions.td (original)
> +++ cfe/trunk/include/clang/Driver/CLCompatOptions.td Tue Feb 17 16:40:42
> 2015
> @@ -80,6 +80,7 @@ def _SLASH_I : CLJoinedOrSeparate<"I">,
>    Alias<I>;
>  def _SLASH_J : CLFlag<"J">, HelpText<"Make char type unsigned">,
>    Alias<funsigned_char>;
> +def _SLASH_O0 : CLFlag<"O0">, Alias<O0>;
>  def _SLASH_O : CLJoined<"O">, HelpText<"Optimization level">,
>    MetaVarName<"<n>">, Alias<O>;
>  def _SLASH_Ob0 : CLFlag<"Ob0">, HelpText<"Disable inlining">,
>
>
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