[mips] remove unused fields in MipsInstructionSelector

Unused fields cause buildbreak if -Werror,-Wunused-private-field is passed.

llvm-svn: 325916

diff --git a/llvm/lib/Target/Mips/MipsInstructionSelector.cpp b/llvm/lib/Target/Mips/MipsInstructionSelector.cpp
index c94ccba..27d01aa 100644 (file)
--- a/llvm/lib/Target/Mips/MipsInstructionSelector.cpp
+++ b/llvm/lib/Target/Mips/MipsInstructionSelector.cpp
@@ -29,11 +29,8 @@ public:
   bool select(MachineInstr &I, CodeGenCoverage &CoverageInfo) const override;
 
 private:
-  const MipsTargetMachine &TM;
-  const MipsSubtarget &STI;
   const MipsInstrInfo &TII;
   const MipsRegisterInfo &TRI;
-  const MipsRegisterBankInfo &RBI;
 };
 
 } // end anonymous namespace