Restore a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70900 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
index 8ca8590c338434e224045faf83c2c6158ba808ff..8ccd38072c6332c6dd65a2bff1d38647701bc0c4 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
@@ -3262,6 +3262,8 @@ public:
     // Assumes in correct section after the entry point.
     EmitLabel("func_begin", ++SubprogramCount);
 
+    // Emit label for the implicitly defined dbg.stoppoint at the start of
+    // the function.
     DebugLoc FDL = MF->getDefaultDebugLoc();
     if (!FDL.isUnknown()) {
       DebugLocTuple DLT = MF->getDebugLocTuple(FDL);