[PATCH] D136433: [AArch64] Fix miscompile caused by subreg_to_reg

[Eli Friedman via Phabricator via llvm-commits]

efriedma added reviewers: arsenm, aemerson, paquette.
efriedma added a comment.
Herald added a subscriber: wdng.

I think the bug is that GlobalISel is emitting SUBREG_TO_REG, not that it's getting eliminated later. See https://reviews.llvm.org/D127154 .


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https://reviews.llvm.org/D136433