Free memory when done with it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2198 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 1 deletions

diff --git a/include/llvm/Target/TargetRegInfo.h b/include/llvm/Target/TargetRegInfo.h
index 5225fea677..75ff72578e 100644
--- a/include/llvm/Target/TargetRegInfo.h
+++ b/include/llvm/Target/TargetRegInfo.h
@@ -78,7 +78,10 @@ public:
   const TargetMachine ⌖
 
   MachineRegInfo(const TargetMachine& tgt) : target(tgt) { }
-
+  ~MachineRegInfo() {
+    for (unsigned i = 0, e = MachineRegClassArr.size(); i != e; ++i)
+      delete MachineRegClassArr[i];
+  }
 
   // According the definition of a MachineOperand class, a Value in a
   // machine instruction can go into either a normal register or a