[PATCH] D21791: [InstCombine] Fix for trunc folding build break

[Anna Thomas via llvm-commits]

anna updated this revision to Diff 62379.
anna marked an inline comment as done.
anna added a comment.

addressed Sanjoy's comments - load atomic ordering should be at most unordered. Added test case `trunc_atomic_monotonic`


Repository:
  rL LLVM

http://reviews.llvm.org/D21791

Files:
  include/llvm/Analysis/Loads.h
  lib/Analysis/Loads.cpp
  lib/Transforms/InstCombine/InstCombineCasts.cpp
  test/Transforms/InstCombine/trunc.ll

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