[PATCH] D136433: [GlobalISel][AArch64] Fix miscompile caused by wrong G_ZEXT selection in GISel

[Dave Green via Phabricator via llvm-commits]

dmgreen added a comment.

Yeah I agree. I don't have anything setup to test Global ISel, and we don't have the same breadth of lit tests, but I hope that it is similar to Selection DAG where the later peephole optimizations are enough to remove the extra instructions.


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  https://reviews.llvm.org/D136433/new/

https://reviews.llvm.org/D136433