diff --git a/llvm/lib/DebugInfo/CodeView/Line.cpp b/llvm/lib/DebugInfo/CodeView/Line.cpp
new file mode 100644
index 0000000..4cb766b
--- /dev/null
+++ b/llvm/lib/DebugInfo/CodeView/Line.cpp
@@ -0,0 +1,22 @@
+//===-- Line.cpp ----------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/CodeView/Line.h"
+
+using namespace llvm;
+using namespace codeview;
+
+LineInfo::LineInfo(uint32_t StartLine, uint32_t EndLine, bool IsStatement) {
+  LineData = StartLine & StartLineMask;
+  uint32_t LineDelta = EndLine - StartLine;
+  LineData |= (LineDelta << EndLineDeltaShift) & EndLineDeltaMask;
+  if (IsStatement) {
+    LineData |= StatementFlag;
+  }
+}