diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index 24acf65..add85a2 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -270,6 +270,9 @@
     // terminated, don't touch it.
   } else {
     // Otherwise, create a fall-through branch.
+    // There is no need to emit line number for unconditional branch.
+    if (getDebugInfo())
+      Builder.SetCurrentDebugLocation(llvm::DebugLoc());
     Builder.CreateBr(Target);
   }