[PATCH] Modularizing LICM

[hfinkel at anl.gov]

LGTM, thanks!


REPOSITORY
  rL LLVM

================
Comment at: include/llvm/Transforms/Utils/LoopUtils.h:97
@@ +96,3 @@
+/// Takes DomTreeNode, AliasAnalysis, LoopInfo, DominatorTree, DataLayout,
+/// TargetLibraryInfo, Loop, AliasSet information for all instructions of loop 
+/// and loop safety information as arguments. It returns changed status.
----------------
all instructions of loop -> all instructions of the loop

http://reviews.llvm.org/D7291

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