[PATCH] D71636: [AArch64][SVE][WIP] Add support for vscale constants (?)

Paul Walker via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 20 04:02:34 PST 2019


paulwalker-arm added a comment.

Can we guarantee "sizeof(<vscale x 1 x i8>) == vscale" for all future targets? much like how "sizeof(<vscale x 1 x i1>) == vscale" doesn't hold true for SVE.  If not then this isn't a canonical form as the exact pattern becomes target specific. Or to put another, why should vscale be linked to data layout?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71636/new/

https://reviews.llvm.org/D71636





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