CodeGen: s/protected:/private:/ in MachineBasicBlock, NFC

Nothing inherits from `MachineBasicBlock`, so this should have no real
functionality change.  Just makes the code easier to understand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249473 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h
index 33230f92828187ecf6fbd3ef344f2ec982ad6d72..8ebc8bd02cb4f92a1ecd32b50e3b88430a7916a4 100644 (file)
--- a/include/llvm/CodeGen/MachineBasicBlock.h
+++ b/include/llvm/CodeGen/MachineBasicBlock.h
@@ -78,7 +78,7 @@ public:
         : PhysReg(PhysReg), LaneMask(LaneMask) {}
   };
 
-protected:
+private:
   typedef ilist<MachineInstr> Instructions;
   Instructions Insts;
   const BasicBlock *BB;