Don't leak CodeGenInfos.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135555 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index 865e41a..cdf739d 100644
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -202,7 +202,8 @@
 
 TargetMachine::TargetMachine(const Target &T,
                              StringRef TT, StringRef CPU, StringRef FS)
-  : TheTarget(T), TargetTriple(TT), TargetCPU(CPU), TargetFS(FS), AsmInfo(0),
+  : TheTarget(T), TargetTriple(TT), TargetCPU(CPU), TargetFS(FS),
+    CodeGenInfo(0), AsmInfo(0),
     MCRelaxAll(false),
     MCNoExecStack(false),
     MCSaveTempLabels(false),
@@ -215,6 +216,7 @@
 }
 
 TargetMachine::~TargetMachine() {
+  delete CodeGenInfo;
   delete AsmInfo;
 }