[all-commits] [llvm/llvm-project] e8ec42: [InstCombine] Fold icmp eq of non-inbounds gep wit...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e8ec42b80b5dc75186dca543572416f2f2e21475
      https://github.com/llvm/llvm-project/commit/e8ec42b80b5dc75186dca543572416f2f2e21475
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2023-03-21 (Tue, 21 Mar 2023)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
    M llvm/test/Transforms/InstCombine/compare-alloca.ll
    M llvm/test/Transforms/InstCombine/icmp-gep.ll

  Log Message:
  -----------
  [InstCombine] Fold icmp eq of non-inbounds gep with base pointer

For equality comparisons, we don't need the gep to be inbounds:
https://alive2.llvm.org/ce/z/Fe_kn2