[PATCH] D59363: [SelectionDAG] Add icmp UNDEF handling to SelectionDAG::FoldSetCC

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

In D59363#1432683 <https://reviews.llvm.org/D59363#1432683>, @uweigand wrote:

> In D59363#1431933 <https://reviews.llvm.org/D59363#1431933>, @jonpa wrote:
>
> > I think the SystemZ test changes look ok (by replacing the undef operands with an argument the tests are more or less unaffected by this patch), but as usual I will let Uli do the formal approval.
>
>
> The SystemZ test changes LGTM.  It's probably better anyway to have real arguments instead of undefs ...


Thanks @uweigand - once this patch goes in bugpoint should be less likely to reduce icmp arguments.


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  rL LLVM

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https://reviews.llvm.org/D59363