[all-commits] [llvm/llvm-project] ff41fc: Revert "[AA] Teach BasicAA to recognize basic GEP ...

[Clement Courbet via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ff41fc07b12bd7bf3c8cd238824b16b1066fe5a0
      https://github.com/llvm/llvm-project/commit/ff41fc07b12bd7bf3c8cd238824b16b1066fe5a0
  Author: Clement Courbet <courbet at google.com>
  Date:   2021-10-06 (Wed, 06 Oct 2021)

  Changed paths:
    M llvm/lib/Analysis/BasicAliasAnalysis.cpp
    M llvm/test/Analysis/BasicAA/assume-index-positive.ll
    R llvm/test/Analysis/BasicAA/range.ll
    M llvm/test/Analysis/BasicAA/sequential-gep.ll

  Log Message:
  -----------
  Revert "[AA] Teach BasicAA to recognize basic GEP range information."

We have found a miscompile with this change, reverting while working on a
reproducer.

This reverts commit 455b60ccfbfdbb5d2b652666050544c31e6673b1.