[PATCH] D123801: [DAG][PowerPC] Combine shuffle(bitcast(X), Mask) to bitcast(shuffle(X, Mask'))

[Douglas Yung via Phabricator via llvm-commits]

dyung added a comment.

In D123801#3499832 <https://reviews.llvm.org/D123801#3499832>, @dyung wrote:

> @dmgreen, just a heads up that we are seeing an infinite loop in the compiler on an internal test which I have bisected to this change. I'm working on a repro at the moment and will post it when I can get it.

I have filed issue #55345 for this problem and put a repro in the bug.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D123801/new/

https://reviews.llvm.org/D123801