Gracefully handle imbalanced inline function begin and end markers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73426 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index 4a7dbeb..26e33b8 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -361,7 +361,7 @@
           // Returned ID is 0 if this is unbalanced "end of inlined
           // scope". This could happen if optimizer eats dbg intrinsics
           // or "beginning of inlined scope" is not recoginized due to
-          // missing location info. In such cases, do ignore this region.end.
+          // missing location info. In such cases, ignore this region.end.
           BuildMI(MBB, DL, II).addImm(ID);
       } else {
         const TargetInstrDesc &II = TII.get(TargetInstrInfo::DBG_LABEL);