[PATCH] Move debug message in vectorizer

[Renato Golin]

Hi nadav,

No functional change, just better reporting.

http://llvm-reviews.chandlerc.com/D2137

Files:
  lib/Transforms/Vectorize/LoopVectorize.cpp

Index: lib/Transforms/Vectorize/LoopVectorize.cpp
===================================================================
--- lib/Transforms/Vectorize/LoopVectorize.cpp
+++ lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -965,15 +965,12 @@
     unsigned UF = CM.selectUnrollFactor(OptForSize, Hints.Unroll, VF.Width,
                                         VF.Cost);
 
-    if (VF.Width == 1) {
-      DEBUG(dbgs() << "LV: Vectorization is possible but not beneficial.\n");
-    }
-
     DEBUG(dbgs() << "LV: Found a vectorizable loop ("<< VF.Width << ") in "<<
           F->getParent()->getModuleIdentifier() << '\n');
     DEBUG(dbgs() << "LV: Unroll Factor is " << UF << '\n');
 
     if (VF.Width == 1) {
+      DEBUG(dbgs() << "LV: Vectorization is possible but not beneficial.\n");
       if (UF == 1)
         return false;
       // We decided not to vectorize, but we may want to unroll.
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