[PATCH] D140347: SelectionDAG: Teach ComputeKnownBits about VSCALE

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 525850.
craig.topper added a comment.

Use smul_ov instead of trying to size for the worst case.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140347/new/

https://reviews.llvm.org/D140347

Files:
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/test/CodeGen/AArch64/vscale-and-sve-cnt-demandedbits.ll
  llvm/test/CodeGen/RISCV/vscale-demanded-bits.ll

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