[all-commits] [llvm/llvm-project] ef391d: [LV] Drop incorrect inbounds for reverse vector po...

[Florian Mayer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ef391dbc29db097952e71d81cd88e9bd7e81a3fa
      https://github.com/llvm/llvm-project/commit/ef391dbc29db097952e71d81cd88e9bd7e81a3fa
  Author: Florian Mayer <fmayer at google.com>
  Date:   2025-01-07 (Tue, 07 Jan 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-reverse-load-store.ll
    M llvm/test/Transforms/LoopVectorize/X86/drop-inbounds-flags-for-reverse-vector-pointer.ll

  Log Message:
  -----------
  [LV] Drop incorrect inbounds for reverse vector pointer when folding tail (#120730)

When folding the tail, we may compute an address that we don't in the
original scalar loop and it may not be inbounds. Drop Inbounds in that
case.



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications