Sink some of DwarfDebug::collectDeadVariables down into DwarfCompileUnit.
[oota-llvm.git] / lib / CodeGen / AsmPrinter / DwarfFile.h
index 02d296ebd23582e947755b16bd2192a92ab9e2b7..e4dc674bb698ad2ce6a52a98b8a66733f82b758f 100644 (file)
 
 namespace llvm {
 class AsmPrinter;
+class DbgVariable;
 class DwarfUnit;
 class DIEAbbrev;
 class MCSymbol;
 class DIE;
+class DISubprogram;
+class LexicalScope;
 class StringRef;
 class DwarfDebug;
 class MCSection;
@@ -48,6 +51,9 @@ class DwarfFile {
 
   DwarfStringPool StrPool;
 
+  // Collection of dbg variables of a scope.
+  DenseMap<LexicalScope *, SmallVector<DbgVariable *, 8>> ScopeVariables;
+
 public:
   DwarfFile(AsmPrinter *AP, DwarfDebug &DD, StringRef Pref,
             BumpPtrAllocator &DA);
@@ -81,6 +87,12 @@ public:
 
   /// \brief Returns the string pool.
   DwarfStringPool &getStringPool() { return StrPool; }
+
+  void addScopeVariable(LexicalScope *LS, DbgVariable *Var);
+
+  DenseMap<LexicalScope *, SmallVector<DbgVariable *, 8>> &getScopeVariables() {
+    return ScopeVariables;
+  }
 };
 }
 #endif