[llvm-commits] [llvm] r83655 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

[Devang Patel]

Author: dpatel
Date: Fri Oct  9 12:51:49 2009
New Revision: 83655

URL: http://llvm.org/viewvc/llvm-project?rev=83655&view=rev
Log:
Check invalid debug info for enums. This may happen when underlyng enum is optimized away. Eventually DwarfChecker will clean this up during llvm verification stage.


Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=83655&r1=83654&r2=83655&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Fri Oct  9 12:51:49 2009
@@ -950,8 +950,10 @@
     for (unsigned i = 0, N = Elements.getNumElements(); i < N; ++i) {
       DIE *ElemDie = NULL;
       DIEnumerator Enum(Elements.getElement(i).getNode());
-      ElemDie = ConstructEnumTypeDIE(DW_Unit, &Enum);
-      Buffer.AddChild(ElemDie);
+      if (!Enum.isNull()) {
+        ElemDie = ConstructEnumTypeDIE(DW_Unit, &Enum);
+        Buffer.AddChild(ElemDie);
+      }
     }
   }
     break;