[PATCH] D47218: [InstCombine] Remove calloc transformations

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 created this revision.
xbolva00 added a reviewer: efriedma.
Herald added a subscriber: llvm-commits.

Previous patch does not care if a value is changed between calloc and strlen. This needs to be removed from InstCombine and maybe moved to DSE later after some rework.


Repository:
  rL LLVM

https://reviews.llvm.org/D47218

Files:
  include/llvm/Analysis/ValueTracking.h
  lib/Analysis/MemoryBuiltins.cpp
  lib/Analysis/ValueTracking.cpp
  lib/Transforms/Utils/SimplifyLibCalls.cpp
  test/Transforms/InstCombine/zero-string.ll

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