On Oct 24, 2007, at 7:36 PM, Owen Anderson wrote:
> URL: http://llvm.org/viewvc/llvm-project?rev=43326&view=rev
> Log:
> Fix for PR1741.
Thanks Owen, this is the proper fix, but it doesn't fix the whole
problem:
> ======================================================================
> ========
> --- llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp (original)
> +++ llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp Wed Oct 24
> 21:36:18 2007
> @@ -339,8 +339,9 @@
>
> // Otherwise, nothing is known...
> } else if (O1 != O2) {
> + if (!isa<Argument>(O1))
> + // If they are two different objects, we know that we
> have no alias...
> + return NoAlias;
Please change this to:
} else if (O1 != O2 && !isa<Argument>(O1) && !isa<Argument>(O2)) {
return NoAlias;
}
Thanks for tackling this!
-Chris
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