Fix indentation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55049 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LowerSubregs.cpp b/lib/CodeGen/LowerSubregs.cpp
index 30894ad..90bd595 100644
--- a/lib/CodeGen/LowerSubregs.cpp
+++ b/lib/CodeGen/LowerSubregs.cpp
@@ -118,8 +118,8 @@
     TII.copyRegToReg(*MBB, MI, DstSubReg, InsReg, TRC0, TRC1);
 
 #ifndef NDEBUG
-  MachineBasicBlock::iterator dMI = MI;
-  DOUT << "subreg: " << *(--dMI);
+    MachineBasicBlock::iterator dMI = MI;
+    DOUT << "subreg: " << *(--dMI);
 #endif
   }