[PATCH] D151459: [GlobalIsel][X86] Legalize G_CTLZ and G_CTPOP for 32-bit

Thorsten via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu May 25 10:29:48 PDT 2023


tschuett added a comment.

They rely mostly on the legacy API, where this issue does not come up. But the legacy API is less powerful. The issue is more obvious with X86, which has a wide range of features and vectors. AArch64 seems to have less issues with this constrain.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D151459/new/

https://reviews.llvm.org/D151459



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