[llvm-commits] [llvm] r51222 - /llvm/trunk/lib/Target/README.txt

[Bill Wendling]

On May 17, 2008, at 8:37 AM, Chris Lattner wrote:

> Author: lattner
> Date: Sat May 17 10:37:38 2008
> New Revision: 51222
>
> URL: http://llvm.org/viewvc/llvm-project?rev=51222&view=rev
> Log:
> trip count computation deficiency
>
> Modified:
>    llvm/trunk/lib/Target/README.txt
>
> Modified: llvm/trunk/lib/Target/README.txt
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/README.txt?rev=51222&r1=51221&r2=51222&view=diff
>
> =
> =
> =
> =
> =
> =
> =
> =
> ======================================================================
> --- llvm/trunk/lib/Target/README.txt (original)
> +++ llvm/trunk/lib/Target/README.txt Sat May 17 10:37:38 2008
> @@ -806,3 +806,12 @@
>
> // 
> = 
> = 
> = 
> --------------------------------------------------------------------- 
> ===//
>
> +We should be able to evaluate this loop:
> +
> +int test(int x_offs) {
> +  while (x_offs > 4)
> +     x_offs -= 4;
> +  return x_offs;
> +}

Into "x_offs % 4", right?

-bw