[PATCH] D87148: [ImplicitNullCheck] Handle Nonzero faulting pages and complex addressing

[Anna Thomas via Phabricator via llvm-commits]

anna updated this revision to Diff 295023.
anna added a comment.

addressed review comments. Bails out in case of overflow (added testcase for multiply overflow).


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87148/new/

https://reviews.llvm.org/D87148

Files:
  llvm/include/llvm/CodeGen/TargetInstrInfo.h
  llvm/lib/CodeGen/ImplicitNullChecks.cpp
  llvm/lib/Target/X86/X86InstrInfo.cpp
  llvm/lib/Target/X86/X86InstrInfo.h
  llvm/test/CodeGen/X86/implicit-null-check-negative.ll
  llvm/test/CodeGen/X86/implicit-null-check.ll
  llvm/test/CodeGen/X86/implicit-null-checks.mir

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