Add needed braces.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124273 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMMCInstLower.cpp b/lib/Target/ARM/ARMMCInstLower.cpp
index 4f5b952..59d6050 100644
--- a/lib/Target/ARM/ARMMCInstLower.cpp
+++ b/lib/Target/ARM/ARMMCInstLower.cpp
@@ -101,13 +101,14 @@
     case MachineOperand::MO_BlockAddress:
       MCOp = GetSymbolRef(MO,AP.GetBlockAddressSymbol(MO.getBlockAddress()),AP);
       break;
-    case MachineOperand::MO_FPImmediate:
+    case MachineOperand::MO_FPImmediate: {
       APFloat Val = MO.getFPImm()->getValueAPF();
       bool ignored;
       Val.convert(APFloat::IEEEdouble, APFloat::rmTowardZero, &ignored);
       MCOp = MCOperand::CreateFPImm(Val.convertToDouble());
       break;
     }
+    }
 
     OutMI.addOperand(MCOp);
   }