[llvm] r238161 - Call the destructors of the MCSections.

[Rafael Espindola]

Author: rafael
Date: Mon May 25 19:32:28 2015
New Revision: 238161

URL: http://llvm.org/viewvc/llvm-project?rev=238161&view=rev
Log:
Call the destructors of the MCSections.

They now contain the fragments. If we don't call the destructors the
fragments leak.

Found by an asan bot.

Modified:
    llvm/trunk/lib/MC/MCContext.cpp

Modified: llvm/trunk/lib/MC/MCContext.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCContext.cpp?rev=238161&r1=238160&r2=238161&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCContext.cpp (original)
+++ llvm/trunk/lib/MC/MCContext.cpp Mon May 25 19:32:28 2015
@@ -10,6 +10,7 @@
 #include "llvm/MC/MCContext.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/Twine.h"
+#include "llvm/MC/MCAssembler.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCDwarf.h"
 #include "llvm/MC/MCLabel.h"
@@ -54,6 +55,13 @@ MCContext::MCContext(const MCAsmInfo *ma
 }
 
 MCContext::~MCContext() {
+  // Call the destructors so the fragments are freed
+  for (auto &I : ELFUniquingMap)
+    I.second->~MCSectionELF();
+  for (auto &I : COFFUniquingMap)
+    I.second->~MCSectionCOFF();
+  for (auto &I : MachOUniquingMap)
+    I.second->~MCSectionMachO();
 
   if (AutoReset)
     reset();