[PATCH] D38201: Use a BumpPtrAllocator for Loop objects

[Sanjoy Das via Phabricator via llvm-commits]

sanjoy updated this revision to Diff 116891.
sanjoy added a comment.

With this update, we no longer have the UB in the legacy PM


https://reviews.llvm.org/D38201

Files:
  include/llvm/Analysis/LoopInfo.h
  include/llvm/Analysis/LoopInfoImpl.h
  include/llvm/Analysis/LoopPass.h
  include/llvm/CodeGen/MachineLoopInfo.h
  include/llvm/Support/Allocator.h
  lib/Analysis/LoopInfo.cpp
  lib/Analysis/LoopPass.cpp
  lib/Transforms/IPO/LoopExtractor.cpp
  lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
  lib/Transforms/Scalar/LoopDeletion.cpp
  lib/Transforms/Scalar/LoopUnrollPass.cpp
  lib/Transforms/Scalar/LoopUnswitch.cpp
  lib/Transforms/Utils/CloneFunction.cpp
  lib/Transforms/Utils/LoopSimplify.cpp
  lib/Transforms/Utils/LoopUnroll.cpp
  lib/Transforms/Vectorize/LoopVectorize.cpp
  unittests/Transforms/Scalar/LoopPassManagerTest.cpp

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