[all-commits] [llvm/llvm-project] 102d16: [Analysis] Bail out for negative offsets in isDere...

[David Sherwood via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 102d16809b2cf79b5e1ff4728ef6164cd92f90d5
      https://github.com/llvm/llvm-project/commit/102d16809b2cf79b5e1ff4728ef6164cd92f90d5
  Author: David Sherwood <david.sherwood at arm.com>
  Date:   2024-07-22 (Mon, 22 Jul 2024)

  Changed paths:
    M llvm/lib/Analysis/Loads.cpp
    M llvm/test/Transforms/LoopVectorize/load-deref-pred-align.ll

  Log Message:
  -----------
  [Analysis] Bail out for negative offsets in isDereferenceableAndAlignedInLoop (#99490)

This patch now bails out explicitly for negative offsets so that it's
more consistent with the unsigned remainder and add calculations,
and it fixes a genuine bug as shown with the new test.



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