DebugInfo: Sink DwarfDebug::ScopeVariables down into DwarfFile

(part of refactoring to allow subprogram emission in both the skeleton
and main units to enable -gmlt-like data to be included in the skeleton
for live inlined backtracing purposes)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220578 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/AsmPrinter/DwarfDebug.h

@@ -193,11 +193,6 @@ class DwarfDebug : public AsmPrinterHandler {
   // Collection of abstract subprogram DIEs.
   DenseMap<const MDNode *, DIE *> AbstractSPDies;
 
-  // Collection of dbg variables of a scope.
-  typedef DenseMap<LexicalScope *, SmallVector<DbgVariable *, 8> >
-  ScopeVariablesMap;
-  ScopeVariablesMap ScopeVariables;
-
   // Collection of abstract variables.
   DenseMap<const MDNode *, std::unique_ptr<DbgVariable>> AbstractVariables;
   SmallVector<std::unique_ptr<DbgVariable>, 64> ConcreteVariables;
@@ -659,8 +654,6 @@ public:
     return AbstractSPDies;
   }
 
-  ScopeVariablesMap &getScopeVariables() { return ScopeVariables; }
-
   SmallPtrSet<const MDNode *, 16> &getProcessedSPNodes() {
     return ProcessedSPNodes;
   }