diff --git a/mlir/lib/Dialect/Linalg/Transforms/Vectorization.cpp b/mlir/lib/Dialect/Linalg/Transforms/Vectorization.cpp
--- a/mlir/lib/Dialect/Linalg/Transforms/Vectorization.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/Vectorization.cpp
@@ -38,7 +38,7 @@
 #define DEBUG_TYPE "linalg-vectorization"
 
 #define DBGS() (llvm::dbgs() << '[' << DEBUG_TYPE << "] ")
-#define LDBG(X) LLVM_DEBUG(DBGS() << X)
+#define LDBG(X) LLVM_DEBUG(DBGS() << X << "\n")
 
 /// Try to vectorize `convOp` as a convolution.
 static FailureOr<Operation *> vectorizeConvolution(RewriterBase &rewriter,