[llvm] r216160 - [INDVARS] Extend using of widening of induction variables for the cases of "sub nsw" and "mul nsw" instructions.

Mon Sep 29 01:38:41 PDT 2014

On Fri, Sep 19, 2014 at 10:38:20PM +0200, Joerg Sonnenberger wrote:
> On Thu, Aug 21, 2014 at 08:25:45AM -0000, Zinovy Nis wrote:
> > Author: zinovy.nis
> > Date: Thu Aug 21 03:25:45 2014
> > New Revision: 216160
> > 
> > URL: http://llvm.org/viewvc/llvm-project?rev=216160&view=rev
> > Log:
> > [INDVARS] Extend using of widening of induction variables for the cases of "sub nsw" and "mul nsw" instructions. 
> 
> This patch breaks TCL. I don't have a simple test case, but the result
> looks like
> 
> http://ftp.netbsd.org/pub/pkgsrc/misc/joerg/20140913.2134/tcllib-1.15/install.log

Ping? The PR for this is 21014, which has at least one of the broken
files including asm output. The recent widening bugfix didn't resolve
this.

Joerg