[PATCH] D89456: [SCEV] Introduce SCEVPtrToIntExpr (PR46786)

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri updated this revision to Diff 298435.
lebedev.ri added a comment.
Herald added subscribers: kerbowa, nhaehnle, jvesely, nemanjai.

`createSCEV()`: don't model nullptr constant as zero integer, but as `SCEVUnknon`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89456/new/

https://reviews.llvm.org/D89456

Files:
  llvm/include/llvm/Analysis/ScalarEvolution.h
  llvm/include/llvm/Analysis/ScalarEvolutionDivision.h
  llvm/include/llvm/Analysis/ScalarEvolutionExpressions.h
  llvm/include/llvm/Transforms/Utils/ScalarEvolutionExpander.h
  llvm/lib/Analysis/ScalarEvolution.cpp
  llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
  llvm/test/Analysis/ScalarEvolution/add-expr-pointer-operand-sorting.ll
  llvm/test/Analysis/ScalarEvolution/load.ll
  llvm/test/Analysis/ScalarEvolution/max-backedge-taken-count-guard-info.ll
  llvm/test/Analysis/ScalarEvolution/no-wrap-add-exprs.ll
  llvm/test/Analysis/ScalarEvolution/ptrtoint-constantexpr-loop.ll
  llvm/test/Analysis/ScalarEvolution/ptrtoint.ll
  llvm/test/Analysis/ScalarEvolution/scalable-vector.ll
  llvm/test/CodeGen/AMDGPU/splitkit-getsubrangeformask.ll
  llvm/test/CodeGen/PowerPC/pr43527.ll
  llvm/test/CodeGen/PowerPC/sms-phi.ll
  llvm/test/Other/constant-fold-gep.ll
  llvm/test/Transforms/IndVarSimplify/2011-11-01-lftrptr.ll
  llvm/test/Transforms/IndVarSimplify/widen-i32-i8ptr.ll
  llvm/test/Transforms/LoopStrengthReduce/2011-10-03-CritEdgeMerge.ll
  llvm/test/Transforms/LoopStrengthReduce/AMDGPU/lsr-postinc-pos-addrspace.ll
  llvm/test/Transforms/LoopStrengthReduce/post-inc-icmpzero.ll
  polly/include/polly/Support/SCEVAffinator.h
  polly/lib/Support/SCEVAffinator.cpp
  polly/lib/Support/SCEVValidator.cpp
  polly/lib/Support/ScopHelper.cpp
  polly/test/Isl/CodeGen/ptrtoint_as_parameter.ll
  polly/test/ScopInfo/int2ptr_ptr2int.ll
  polly/test/ScopInfo/int2ptr_ptr2int_2.ll

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