From 481ff5be9d88c057874d087244a6352af2597867 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Mon, 12 Jan 2009 18:48:36 +0000
Subject: 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
---
 lib/CodeGen/AsmPrinter/DwarfWriter.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
index 0194dd4e49..2e4f7c0bb3 100644
--- a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
@@ -1249,7 +1249,10 @@ public:
   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 @@ public:
 
     DebugFrames.push_back(FunctionDebugFrameInfo(SubprogramCount,
                                                  MMI->getFrameMoves()));
+
+    // Clear debug info
+    if (RootDbgScope) {
+      delete RootDbgScope;
+      DbgScopeMap.clear();
+      RootDbgScope = NULL;
+    }
+    Lines.clear();
   }
 };
 
-- 
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