Free DbgScopes in DwarfDebug::endFunction(). Also increased the const-ness of
several fields to make it easier to figure out where bugs might be creeping in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98358 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 2ce575c..946b9d1 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -126,7 +126,8 @@
//
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;
@@ -135,11 +136,12 @@
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;
- /// AbstractVariables - Collection on abstract variables.
+ /// AbstractVariables - Collection on abstract variables. Owned by the
+ /// DbgScopes in AbstractScopes.
DenseMap<MDNode *, DbgVariable *> AbstractVariables;
/// InliendSubprogramDIEs - Collection of subprgram DIEs that are marked
@@ -225,7 +227,7 @@
/// createDIEEntry - Creates a new DIEEntry to be a proxy for a debug
/// information entry.
- DIEEntry *createDIEEntry(DIE *Entry = NULL);
+ DIEEntry *createDIEEntry(DIE *Entry);
/// addUInt - Add an unsigned integer attribute data and value.
///