Plug trivial leak.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101034 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index a29e505..db67c71 100644
--- a/lib/CodeGen/MachineLICM.cpp
+++ b/lib/CodeGen/MachineLICM.cpp
@@ -391,6 +391,8 @@
     if (PhysRegDefs[Candidates[i].Def] == 1)
       HoistPostRA(Candidates[i].MI, Candidates[i].Def);
   }
+
+  delete[] PhysRegDefs;
 }
 
 /// AddToLiveIns - Add register 'Reg' to the livein sets of BBs in the