[PATCH] D65542: [PeepholeOptimizer] Don't assume bitcast def always has input

[Jinsong Ji via Phabricator via llvm-commits]

jsji added a comment.

In D65542#1631884 <https://reviews.llvm.org/D65542#1631884>, @arsenm wrote:

> In D65542#1631857 <https://reviews.llvm.org/D65542#1631857>, @jsji wrote:
>
> > @arsenm Is this MIR test OK?
>
>
> I think you should also keep the IR test, as it will still test the pattern change


Sorry, I should have explained, the IR test has been included in `llvm/test/CodeGen/PowerPC/build-vector-allones.ll`.


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