From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sat, 24 Aug 2013 11:55:49 +0000 (+0000)
Subject: DwarfDebug: Delete orphaned children.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=6bee6319c64d2c5dae98491f8a6ab65981708109;hp=5b83d0c092776732d60c5964876c16993a6213b6;p=oota-llvm.git

DwarfDebug: Delete orphaned children.

Leak found by valgrind.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189167 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 89531235358..f625afe71e1 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -639,7 +639,10 @@ DIE *DwarfDebug::constructScopeDIE(CompileUnit *TheCU, LexicalScope *Scope) {
       constructImportedEntityDIE(TheCU, i->second, ScopeDIE);
   }
 
-  if (!ScopeDIE) return NULL;
+  if (!ScopeDIE) {
+    std::for_each(Children.begin(), Children.end(), deleter<DIE>);
+    return NULL;
+  }
 
   // Add children
   for (SmallVectorImpl<DIE *>::iterator I = Children.begin(),