Tighter data structure for deleted debug labels.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31152 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/DwarfWriter.cpp b/lib/CodeGen/DwarfWriter.cpp
index c600edb..7e3e483 100644
--- a/lib/CodeGen/DwarfWriter.cpp
+++ b/lib/CodeGen/DwarfWriter.cpp
@@ -2207,8 +2207,7 @@
       const SourceLineInfo &LineInfo = LineInfos[i];
       unsigned LabelID = LineInfo.getLabelID();
       
-      // Throw out line info if label is invalid.
-      if (!DebugInfo->isLabelValid(LabelID)) continue;
+      // Source line labels are validated at the MachineDebugInfo level.
       
       if (DwarfVerbose) {
         unsigned SourceID = LineInfo.getSourceID();