Index: include/llvm/Analysis/LoopAccessAnalysis.h
===================================================================
--- include/llvm/Analysis/LoopAccessAnalysis.h
+++ include/llvm/Analysis/LoopAccessAnalysis.h
@@ -78,6 +78,8 @@
   static unsigned VectorizationFactor;
   /// \brief Interleave factor as overridden by the user.
   static unsigned VectorizationInterleave;
+  /// \brief True if force-vector-interleave was specified by the user.
+  static bool isInterleaveForced();
 
   /// \\brief When performing memory disambiguation checks at runtime do not
   /// make more than this number of comparisons.
Index: lib/Analysis/LoopAccessAnalysis.cpp
===================================================================
--- lib/Analysis/LoopAccessAnalysis.cpp
+++ lib/Analysis/LoopAccessAnalysis.cpp
@@ -25,6 +25,31 @@
 
 #define DEBUG_TYPE "loop-accesses"
 
+static cl::opt<unsigned, true>
+VectorizationFactor("force-vector-width", cl::Hidden,
+                    cl::desc("Sets the SIMD width. Zero is autoselect."),
+                    cl::location(VectorizerParams::VectorizationFactor));
+unsigned VectorizerParams::VectorizationFactor = 0;
+
+static cl::opt<unsigned, true>
+VectorizationInterleave("force-vector-interleave", cl::Hidden,
+                        cl::desc("Sets the vectorization interleave count. "
+                                 "Zero is autoselect."),
+                        cl::location(
+                            VectorizerParams::VectorizationInterleave));
+unsigned VectorizerParams::VectorizationInterleave = 0;
+
+/// When performing memory disambiguation checks at runtime do not make more
+/// than this number of comparisons.
+const unsigned VectorizerParams::RuntimeMemoryCheckThreshold = 8;
+
+/// Maximum SIMD width.
+const unsigned VectorizerParams::MaxVectorWidth = 64;
+
+bool VectorizerParams::isInterleaveForced() {
+  return ::VectorizationInterleave.getNumOccurrences() > 0;
+}
+
 void LoopAccessReport::emitAnalysis(const LoopAccessReport &Message,
                                     const Function *TheFunction,
                                     const Loop *TheLoop,
Index: lib/Transforms/Vectorize/LoopVectorize.cpp
===================================================================
--- lib/Transforms/Vectorize/LoopVectorize.cpp
+++ lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -106,20 +106,6 @@
 STATISTIC(LoopsVectorized, "Number of loops vectorized");
 STATISTIC(LoopsAnalyzed, "Number of loops analyzed for vectorization");
 
-static cl::opt<unsigned, true>
-VectorizationFactor("force-vector-width", cl::Hidden,
-                    cl::desc("Sets the SIMD width. Zero is autoselect."),
-                    cl::location(VectorizerParams::VectorizationFactor));
-unsigned VectorizerParams::VectorizationFactor = 0;
-
-static cl::opt<unsigned, true>
-VectorizationInterleave("force-vector-interleave", cl::Hidden,
-                        cl::desc("Sets the vectorization interleave count. "
-                                 "Zero is autoselect."),
-                        cl::location(
-                            VectorizerParams::VectorizationInterleave));
-unsigned VectorizerParams::VectorizationInterleave = 0;
-
 static cl::opt<bool>
 EnableIfConversion("enable-if-conversion", cl::init(true), cl::Hidden,
                    cl::desc("Enable if-conversion during vectorization."));
@@ -150,13 +136,6 @@
 /// We don't unroll loops with a known constant trip count below this number.
 static const unsigned TinyTripCountUnrollThreshold = 128;
 
-/// When performing memory disambiguation checks at runtime do not make more
-/// than this number of comparisons.
-const unsigned VectorizerParams::RuntimeMemoryCheckThreshold = 8;
-
-/// Maximum simd width.
-const unsigned VectorizerParams::MaxVectorWidth = 64;
-
 static cl::opt<unsigned> ForceTargetNumScalarRegs(
     "force-target-num-scalar-regs", cl::init(0), cl::Hidden,
     cl::desc("A flag that overrides the target's number of scalar registers."));
@@ -1074,7 +1053,8 @@
   };
 
   LoopVectorizeHints(const Loop *L, bool DisableInterleaving)
-      : Width("vectorize.width", VectorizationFactor, HK_WIDTH),
+      : Width("vectorize.width", VectorizerParams::VectorizationFactor,
+              HK_WIDTH),
         Interleave("interleave.count", DisableInterleaving, HK_UNROLL),
         Force("vectorize.enable", FK_Undefined, HK_FORCE),
         TheLoop(L) {
@@ -1082,8 +1062,8 @@
     getHintsFromMetadata();
 
     // force-vector-interleave overrides DisableInterleaving.
-    if (VectorizationInterleave.getNumOccurrences() > 0)
-      Interleave.Value = VectorizationInterleave;
+    if (VectorizerParams::isInterleaveForced())
+      Interleave.Value = VectorizerParams::VectorizationInterleave;
 
     DEBUG(if (DisableInterleaving && Interleave.Value == 1) dbgs()
           << "LV: Interleaving disabled by the pass manager\n");