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/MipsMachineFunction.cpp b/lib/Target/Mips/MipsMachineFunction.cpp
index ebbafc3..b00c62b 100644
--- a/lib/Target/Mips/MipsMachineFunction.cpp
+++ b/lib/Target/Mips/MipsMachineFunction.cpp
@@ -43,7 +43,7 @@
   const TargetRegisterClass *RC;
   RC = ST.isABI_N64() ?
     Mips::CPU64RegsRegisterClass : Mips::CPURegsRegisterClass;
-    
+
   return GlobalBaseReg = MF.getRegInfo().createVirtualRegister(RC);
 }