Revert accident check-in from r93165.

llvm-svn: 93832
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 33a6273..138e974 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -2148,14 +2148,12 @@
   }
 
   // Clear debug info
-  if (CurrentFnDbgScope) {
-    CurrentFnDbgScope = NULL;
-    DbgScopeMap.clear();
-    DbgScopeBeginMap.clear();
-    DbgScopeEndMap.clear();
-    ConcreteScopes.clear();
-    AbstractScopesList.clear();
-  }
+  CurrentFnDbgScope = NULL;
+  DbgScopeMap.clear();
+  DbgScopeBeginMap.clear();
+  DbgScopeEndMap.clear();
+  ConcreteScopes.clear();
+  AbstractScopesList.clear();
   Lines.clear();
   
   if (TimePassesIsEnabled)