Clear debug info at the end of function processing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62092 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
index 0194dd4..2e4f7c0 100644
--- a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
@@ -1249,7 +1249,10 @@
DbgScope(DbgScope *P, DIDescriptor *D)
: Parent(P), Desc(D), StartLabelID(0), EndLabelID(0), Scopes(), Variables()
{}
- ~DbgScope();
+ ~DbgScope() {
+ for (unsigned i = 0, N = Scopes.size(); i < N; ++i) delete Scopes[i];
+ for (unsigned j = 0, M = Variables.size(); j < M; ++j) delete Variables[j];
+ }
// Accessors.
DbgScope *getParent() const { return Parent; }
@@ -3821,6 +3824,14 @@
DebugFrames.push_back(FunctionDebugFrameInfo(SubprogramCount,
MMI->getFrameMoves()));
+
+ // Clear debug info
+ if (RootDbgScope) {
+ delete RootDbgScope;
+ DbgScopeMap.clear();
+ RootDbgScope = NULL;
+ }
+ Lines.clear();
}
};