[LoopUnroll] Correct a debug message. NFC.

Differential Revision: https://reviews.llvm.org/D24299

llvm-svn: 280865
diff --git a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
index 1a8c626..dbbffee 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
@@ -649,7 +649,7 @@
 
   if (UnrolledCost <= Threshold) {
     DEBUG(dbgs() << "  Can fully unroll, because unrolled cost: "
-                 << UnrolledCost << "<" << Threshold << "\n");
+                 << UnrolledCost << "<=" << Threshold << "\n");
     return true;
   }