[ARM] GlobalISel: Remove unused members. NFCI

This silences some warnings that I didn't see with my host compiler.

llvm-svn: 286981

3 files changed, 4 insertions, 8 deletions

diff --git a/llvm/lib/Target/ARM/ARMInstructionSelector.cpp b/llvm/lib/Target/ARM/ARMInstructionSelector.cpp
index 5905963bcb3..69b94b6b1f4 100644
--- a/llvm/lib/Target/ARM/ARMInstructionSelector.cpp
+++ b/llvm/lib/Target/ARM/ARMInstructionSelector.cpp
@@ -25,10 +25,9 @@ using namespace llvm;
 #error "You shouldn't build this"
 #endif
 
-ARMInstructionSelector::ARMInstructionSelector(const ARMBaseTargetMachine &TM,
-                                               const ARMSubtarget &STI,
+ARMInstructionSelector::ARMInstructionSelector(const ARMSubtarget &STI,
                                                const ARMRegisterBankInfo &RBI)
-    : InstructionSelector(), TM(TM), STI(STI), TII(*STI.getInstrInfo()),
+    : InstructionSelector(), TII(*STI.getInstrInfo()),
       TRI(*STI.getRegisterInfo()), RBI(RBI) {}
 
 bool ARMInstructionSelector::select(llvm::MachineInstr &I) const {
diff --git a/llvm/lib/Target/ARM/ARMInstructionSelector.h b/llvm/lib/Target/ARM/ARMInstructionSelector.h
index 3b32ce4746d..5072cdd60ce 100644
--- a/llvm/lib/Target/ARM/ARMInstructionSelector.h
+++ b/llvm/lib/Target/ARM/ARMInstructionSelector.h
@@ -24,15 +24,12 @@ class ARMSubtarget;
 
 class ARMInstructionSelector : public InstructionSelector {
 public:
-  ARMInstructionSelector(const ARMBaseTargetMachine &TM,
-                         const ARMSubtarget &STI,
+  ARMInstructionSelector(const ARMSubtarget &STI,
                          const ARMRegisterBankInfo &RBI);
 
   virtual bool select(MachineInstr &I) const override;
 
 private:
-  const ARMBaseTargetMachine &TM;
-  const ARMSubtarget &STI;
   const ARMBaseInstrInfo &TII;
   const ARMBaseRegisterInfo &TRI;
   const ARMRegisterBankInfo &RBI;
diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.cpp b/llvm/lib/Target/ARM/ARMTargetMachine.cpp
index d7d7a0e8d48..7c24c2a3dfd 100644
--- a/llvm/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/llvm/lib/Target/ARM/ARMTargetMachine.cpp
@@ -307,7 +307,7 @@ ARMBaseTargetMachine::getSubtargetImpl(const Function &F) const {
     // FIXME: At this point, we can't rely on Subtarget having RBI.
     // It's awkward to mix passing RBI and the Subtarget; should we pass
     // TII/TRI as well?
-    GISel->InstSelector.reset(new ARMInstructionSelector(*this, *I, *RBI));
+    GISel->InstSelector.reset(new ARMInstructionSelector(*I, *RBI));
 
     GISel->RegBankInfo.reset(RBI);
 #endif