Avoid leaking CompileUnits and DbgScopes from DwarfDebug. Leaks found by Valgrind!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97906 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 55baa92..8d75b1f 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -66,10 +66,6 @@
/// compile units.
DenseMap<Value *, CompileUnit *> CompileUnitMap;
- /// CompileUnits - All the compile units in this module.
- ///
- SmallVector<CompileUnit *, 8> CompileUnits;
-
/// ModuleCU - All DIEs are inserted in ModuleCU.
CompileUnit *ModuleCU;
@@ -134,7 +130,8 @@
//
DbgScope *CurrentFnDbgScope;
- /// DbgScopeMap - Tracks the scopes in the current function.
+ /// DbgScopeMap - Tracks the scopes in the current function. Owns the
+ /// contained DbgScope*s.
///
DenseMap<MDNode *, DbgScope *> DbgScopeMap;
@@ -143,7 +140,7 @@
DenseMap<MDNode *, DbgScope *> ConcreteScopes;
/// AbstractScopes - Tracks the abstract scopes a module. These scopes are
- /// not included DbgScopeMap.
+ /// not included DbgScopeMap. AbstractScopes owns its DbgScope*s.
DenseMap<MDNode *, DbgScope *> AbstractScopes;
SmallVector<DbgScope *, 4>AbstractScopesList;