remove blanks, and some code format

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151625 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp b/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
index f806eae..2917a89 100644
--- a/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
+++ b/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
@@ -136,12 +136,12 @@
     printRegName(O, Op.getReg());
     return;
   }
-  
+
   if (Op.isImm()) {
     O << Op.getImm();
     return;
   }
-  
+
   assert(Op.isExpr() && "unknown operand kind in printOperand");
   printExpr(Op.getExpr(), O);
 }