Subzero: Class definition cleanup.

src/IceTargetLoweringX8632.h

Index: src/IceTargetLoweringX8632.h
diff --git a/src/IceTargetLoweringX8632.h b/src/IceTargetLoweringX8632.h
index b0a654d0f85096f79b6a7c22bd6313f764133f3d..20d7150d06e7559c81cc0fa1b821f495a45bdee0 100644
--- a/src/IceTargetLoweringX8632.h
+++ b/src/IceTargetLoweringX8632.h
@@ -25,6 +25,9 @@
 namespace Ice {
 
 class TargetX8632 : public TargetLowering {
+  TargetX8632(const TargetX8632 &) = delete;
+  TargetX8632 &operator=(const TargetX8632 &) = delete;
+
 public:
   static TargetX8632 *create(Cfg *Func) { return new TargetX8632(Func); }
 
@@ -483,13 +486,14 @@ protected:
   static IceString RegNames[];
 
 private:
-  TargetX8632(const TargetX8632 &) = delete;
-  TargetX8632 &operator=(const TargetX8632 &) = delete;
   ~TargetX8632() override {}
   template <typename T> void emitConstantPool() const;
 };
 
 class TargetGlobalInitX8632 : public TargetGlobalInitLowering {
+  TargetGlobalInitX8632(const TargetGlobalInitX8632 &) = delete;
+  TargetGlobalInitX8632 &operator=(const TargetGlobalInitX8632 &) = delete;
+
 public:
   static TargetGlobalInitLowering *create(GlobalContext *Ctx) {
     return new TargetGlobalInitX8632(Ctx);
@@ -501,8 +505,6 @@ protected:
   TargetGlobalInitX8632(GlobalContext *Ctx);
 
 private:
-  TargetGlobalInitX8632(const TargetGlobalInitX8632 &) = delete;
-  TargetGlobalInitX8632 &operator=(const TargetGlobalInitX8632 &) = delete;
   ~TargetGlobalInitX8632() override {}
 };