[mips] Remove unused class field. NFC

llvm-svn: 303639

llvm/lib/Target/Mips/MipsSubtarget.cpp

@@ -76,8 +76,6 @@ MipsSubtarget::MipsSubtarget(const Triple &TT, StringRef CPU, StringRef FS,
       FrameLowering(MipsFrameLowering::create(*this)),
       TLInfo(MipsTargetLowering::create(TM, *this)) {
 
-  PreviousInMips16Mode = InMips16Mode;
-
   if (MipsArchVersion == MipsDefault)
     MipsArchVersion = Mips32;
 

llvm/lib/Target/Mips/MipsSubtarget.h

@@ -119,9 +119,6 @@ class MipsSubtarget : public MipsGenSubtargetInfo {
   // Mips16 hard float
   bool InMips16HardFloat;
 
-  // PreviousInMips16 -- the function we just processed was in Mips 16 Mode
-  bool PreviousInMips16Mode;
-
   // InMicroMips -- can process MicroMips instructions
   bool InMicroMipsMode;