Index: include/llvm/Transforms/Utils/LoopUtils.h
===================================================================
--- include/llvm/Transforms/Utils/LoopUtils.h
+++ include/llvm/Transforms/Utils/LoopUtils.h
@@ -281,6 +281,10 @@
 /// variable. Returns true if this is an induction PHI along with the step
 /// value.
 bool isInductionPHI(PHINode *, ScalarEvolution *, ConstantInt *&);
+
+/// \brief Returns the instructions that use values defined in the loop.
+/// Iterates over loop instruction and get its outsider users.
+SmallVector<Instruction *, 8> findDefsUsedOutsideOfLoop(Loop *L);
 }
 
 #endif
Index: lib/Transforms/Scalar/LoopDistribute.cpp
===================================================================
--- lib/Transforms/Scalar/LoopDistribute.cpp
+++ lib/Transforms/Scalar/LoopDistribute.cpp
@@ -34,6 +34,7 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Utils/Cloning.h"
+#include "llvm/Transforms/Utils/LoopUtils.h"
 #include "llvm/Transforms/Utils/LoopVersioning.h"
 #include <list>
 
@@ -56,6 +57,25 @@
 
 STATISTIC(NumLoopsDistributed, "Number of loops distributed");
 
+/// \brief Returns the instructions that use values defined in the loop.
+SmallVector<Instruction *, 8> llvm::findDefsUsedOutsideOfLoop(Loop *L) {
+  SmallVector<Instruction *, 8> UsedOutside;
+
+  for (auto *Block : L->getBlocks())
+    // FIXME: I believe that this could use copy_if if the Inst reference could
+    // be adapted into a pointer.
+    for (auto &Inst : *Block) {
+      auto Users = Inst.users();
+      if (std::any_of(Users.begin(), Users.end(), [&](User *U) {
+            auto *Use = cast<Instruction>(U);
+            return !L->contains(Use->getParent());
+          }))
+        UsedOutside.push_back(&Inst);
+    }
+
+  return UsedOutside;
+}
+
 namespace {
 /// \brief Maintains the set of instructions of the loop for a partition before
 /// cloning.  After cloning, it hosts the new loop.
@@ -565,25 +585,6 @@
   AccessesType Accesses;
 };
 
-/// \brief Returns the instructions that use values defined in the loop.
-static SmallVector<Instruction *, 8> findDefsUsedOutsideOfLoop(Loop *L) {
-  SmallVector<Instruction *, 8> UsedOutside;
-
-  for (auto *Block : L->getBlocks())
-    // FIXME: I believe that this could use copy_if if the Inst reference could
-    // be adapted into a pointer.
-    for (auto &Inst : *Block) {
-      auto Users = Inst.users();
-      if (std::any_of(Users.begin(), Users.end(), [&](User *U) {
-            auto *Use = cast<Instruction>(U);
-            return !L->contains(Use->getParent());
-          }))
-        UsedOutside.push_back(&Inst);
-    }
-
-  return UsedOutside;
-}
-
 /// \brief The pass class.
 class LoopDistribute : public FunctionPass {
 public: