[PATCH] SCEVExpander incorrectly marks increment operations as no-wrap

Sanjoy Das sanjoy at playingwithpointers.com
Mon Feb 23 15:25:30 PST 2015


REPOSITORY
  rL LLVM

http://reviews.llvm.org/D7778

Files:
  llvm/trunk/lib/Analysis/ScalarEvolutionExpander.cpp
  llvm/trunk/test/Analysis/ScalarEvolution/scev-expander-incorrect-nowrap.ll
  llvm/trunk/test/Analysis/ScalarEvolution/zext-signed-addrec.ll
  llvm/trunk/test/CodeGen/AArch64/arm64-scaled_iv.ll
  llvm/trunk/test/CodeGen/X86/avoid_complex_am.ll
  llvm/trunk/test/Transforms/IndVarSimplify/overflowcheck.ll
  llvm/trunk/test/Transforms/IndVarSimplify/pr20680.ll
  llvm/trunk/test/Transforms/LoopStrengthReduce/count-to-zero.ll
  llvm/trunk/test/Transforms/LoopStrengthReduce/uglygep.ll

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