[llvm-commits] [llvm] r152398 - /llvm/trunk/lib/Analysis/ValueTracking.cpp

[Nick Lewycky]

Chandler Carruth wrote:
> On Fri, Mar 9, 2012 at 1:23 AM, Nick Lewycky <nicholas at mxc.ca
> <mailto:nicholas at mxc.ca>> wrote:
>
>     Factor out the analysis of addition and subtraction in
>     ComputeMaskedBits. Reuse
>     it to analyze extractvalue(llvm.[us](add|sub).with.overflow.*)
>     intrinsics!
>
>
> Test case please.

Not yet. This is part of a larger change and the testcase will land once 
it's all in. The hard part is updating SimplifyDemandedBits.

Nick