[PATCH] D52548: Stop instcombining propagating wider shufflevector arguments to predecessors.

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added inline comments.


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Comment at: include/llvm/IR/Instructions.h:2460
   /// elements than its source vectors.
   /// Example: shufflevector <4 x n> A, <4 x n> B, <1,2>
   bool changesLength() const {
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sheredom wrote:
> lebedev.ri wrote:
> > ```
> >   /// Examples: shufflevector <4 x n> A, <4 x n> B, <1,2,3>
> >   ///           shufflevector <4 x n> A, <4 x n> B, <1,2,3,4,5>
> > ```
> You want me to change the comment of the function I didn't touch? I generally try and avoid doing that, but if you think it is worth it I can!
Yes, i think that comment for a slightly related function should be updated.


Repository:
  rL LLVM

https://reviews.llvm.org/D52548