Fix coding style violations. Remove white spaces and tabs.

llvm-svn: 158471
diff --git a/llvm/lib/Target/Mips/MipsFrameLowering.cpp b/llvm/lib/Target/Mips/MipsFrameLowering.cpp
index adab407..f7baca9 100644
--- a/llvm/lib/Target/Mips/MipsFrameLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsFrameLowering.cpp
@@ -248,7 +248,7 @@
 void MipsFrameLowering::
 processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
                                      RegScavenger *RS) const {
-  MachineRegisterInfo& MRI = MF.getRegInfo();
+  MachineRegisterInfo &MRI = MF.getRegInfo();
   unsigned FP = STI.isABI_N64() ? Mips::FP_64 : Mips::FP;
 
   // FIXME: remove this code if register allocator can correctly mark