[all-commits] [llvm/llvm-project] 9405af: [LAA] Require AddRecs to be in the innermost loop ...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9405af1c850139f6ddd6d35ff395756fe2aef31f
      https://github.com/llvm/llvm-project/commit/9405af1c850139f6ddd6d35ff395756fe2aef31f
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2022-08-26 (Fri, 26 Aug 2022)

  Changed paths:
    M llvm/include/llvm/Analysis/LoopAccessAnalysis.h
    M llvm/lib/Analysis/LoopAccessAnalysis.cpp
    M llvm/test/Transforms/LoopVectorize/runtime-checks-difference.ll

  Log Message:
  -----------
  [LAA] Require AddRecs to be in the innermost loop for diff-checks.

The simpler diff-checks require pointers with add-recs from the same
innermost loop, but this property wasn't check completely. Add the
missing check to ensure both addrecs are in the innermost loop.

Fixes #57315.