[PATCH] D150677: [GlobalIsel][X86] Legalize G_CTPOP and G_CTLZ

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D150677#4346713 <https://reviews.llvm.org/D150677#4346713>, @tschuett wrote:

> Any hints how to implement your approach?

Which approach? Not sure precisely what you are trying to achieve in the example. I assume you want s8 to promote both operands? The -debug log should show the legalization steps it's trying to take


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https://reviews.llvm.org/D150677