[PATCH] D96119: [Codegenprepare][X86] Use usub with overflow opt for IV increment

[Max Kazantsev via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG3d15b7e7dfc3: [Codegenprepare][X86] Use usub with overflow opt for IV increment (authored by mkazantsev).

Changed prior to commit:
  https://reviews.llvm.org/D96119?vs=322646&id=322902#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96119/new/

https://reviews.llvm.org/D96119

Files:
  llvm/lib/CodeGen/CodeGenPrepare.cpp
  llvm/test/CodeGen/X86/2020_12_02_decrementing_loop.ll
  llvm/test/CodeGen/X86/lsr-loop-exit-cond.ll
  llvm/test/CodeGen/X86/usub_inc_iv.ll

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