[all-commits] [llvm/llvm-project] fa4b51: [BasicAA] Guard against empty successors list (PR5...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fa4b518f1d644d60a68639af77386fc925faf8d9
      https://github.com/llvm/llvm-project/commit/fa4b518f1d644d60a68639af77386fc925faf8d9
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2022-12-06 (Tue, 06 Dec 2022)

  Changed paths:
    M llvm/lib/Analysis/BasicAliasAnalysis.cpp
    M llvm/test/Analysis/BasicAA/phi-aa.ll

  Log Message:
  -----------
  [BasicAA] Guard against empty successors list (PR59360)

Succs can be empty here if a phi predecessor is unreachable.

Fixes https://github.com/llvm/llvm-project/issues/59360