[llvm-commits] [llvm-gcc-4.2] r52979 - /llvm-gcc-4.2/trunk/gcc/tree-inline.c

[Dale Johannesen]

Thanks!

On Jul 1, 2008, at 1:08 PMPDT, Duncan Sands wrote:

> Author: baldrick
> Date: Tue Jul  1 15:08:54 2008
> New Revision: 52979
>
> URL: http://llvm.org/viewvc/llvm-project?rev=52979&view=rev
> Log:
> Eliminate a source of gimple temporaries where
> the definition doesn't dominate all uses (for
> some reason this is seen on Darwin but not on
> linux).
>
> Modified:
>    llvm-gcc-4.2/trunk/gcc/tree-inline.c
>
> Modified: llvm-gcc-4.2/trunk/gcc/tree-inline.c
> URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/tree-inline.c?rev=52979&r1=52978&r2=52979&view=diff
>
> =
> =
> =
> =
> =
> =
> =
> =
> ======================================================================
> --- llvm-gcc-4.2/trunk/gcc/tree-inline.c (original)
> +++ llvm-gcc-4.2/trunk/gcc/tree-inline.c Tue Jul  1 15:08:54 2008
> @@ -1261,6 +1261,16 @@
> 	{
> 	  var = modify_dest;
> 	  use = NULL;
> +
> +    /* LLVM LOCAL begin */
> +#ifdef ENABLE_LLVM
> +    /* The return node may not dominate all of its uses.  Because of
> +     * this, conservatively don't consider it for SSA form anymore.
> +    */
> +    if (TREE_CODE (var) == VAR_DECL)
> +      DECL_GIMPLE_FORMAL_TEMP_P (var) = 0;
> +#endif
> +    /* LLVM LOCAL end */
> 	  goto done;
> 	}
>     }
>
>
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