[all-commits] [llvm/llvm-project] 18eae3: [SCEV] Fix usage of invalid IP with FoldingSet

[Ehud Katz via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 18eae3312297cb197a3131f3ad9ca2bebb217415
      https://github.com/llvm/llvm-project/commit/18eae3312297cb197a3131f3ad9ca2bebb217415
  Author: Ehud Katz <ehudkatz at gmail.com>
  Date:   2020-03-13 (Fri, 13 Mar 2020)

  Changed paths:
    M llvm/lib/Analysis/ScalarEvolution.cpp

  Log Message:
  -----------
  [SCEV] Fix usage of invalid IP with FoldingSet

Fix the use of invalid Insertion Point pointer with the UniqueSCEVs FoldingSet,
which caused memory corruption.