[LLVMbugs] instcombine fix

Chris Lattner sabre at nondot.org
Thu Dec 5 14:56:31 PST 2002

On Thu, 5 Dec 2002, Casey Carter wrote:

> I noticed that one of the reassociate regression tests --
> 2002-07-09-DominanceProblem -- was failing.  instcombine was transforming
> without reexamining %Y.neg.ra to see that it is clearly replacable by
> %A.  The problem is that instcombine's runOnFunction does not add uses
> of a constant-folded instruction into its worklist for examination.

That's a great catch!  Thanks for noticing the bug:



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