[PATCH] [LoopDist] Move loop-versioning helper functions to Cloning, NFC

[hfinkel at anl.gov]

================
Comment at: include/llvm/Transforms/Utils/Cloning.h:248
@@ +247,3 @@
+
+/// \brief Remaps instructions in a loop including the preheader.
+void remapInstructionsInLoop(const SmallVectorImpl<BasicBlock *> &Blocks,
----------------
Does it only include the preheader if the preheader is included in the Blocks list?

================
Comment at: lib/Transforms/Utils/CloneFunction.cpp:726
@@ +725,3 @@
+/// \brief Remaps instructions in a loop including the preheader.
+void llvm::remapInstructionsInLoop(const SmallVectorImpl<BasicBlock *> &Blocks,
+                                   ValueToValueMapTy &VMap) {
----------------
Why not just name this remapInstructionsInBlocks?

http://reviews.llvm.org/D10576

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