make DwarfException not inherit from DwarfPrinter.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100374 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
index 40934e8..1b019cd 100644
--- a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
@@ -39,7 +39,6 @@
 void DwarfWriter::BeginModule(Module *M, AsmPrinter *A) {
   DE = new DwarfException(A);
   DD = new DwarfDebug(A);
-  DE->BeginModule(M);
   DD->beginModule(M);
 }
 
@@ -65,7 +64,7 @@
   DD->endFunction(MF);
   DE->EndFunction();
 
-  if (MachineModuleInfo *MMI = DE->getMMI())
+  if (MachineModuleInfo *MMI = DE->MMI)
     // Clear function debug information.
     MMI->EndFunction();
 }