[sparc] Remove some unused (and undefined) declarations.

No functionality change.

llvm-svn: 270981

Author: d0k

llvm/lib/Target/Sparc/DelaySlotFiller.cpp

@@ -38,14 +38,10 @@ static cl::opt<bool> DisableDelaySlotFiller(
 
 namespace {
   struct Filler : public MachineFunctionPass {
-    /// Target machine description which we query for reg. names, data
-    /// layout, etc.
-    ///
-    TargetMachine &TM;
     const SparcSubtarget *Subtarget;
 
     static char ID;
-    Filler(TargetMachine &tm) : MachineFunctionPass(ID), TM(tm) {}
+    Filler() : MachineFunctionPass(ID) {}
 
     const char *getPassName() const override {
       return "SPARC Delay Slot Filler";
@@ -103,7 +99,7 @@ namespace {
 /// slots in Sparc MachineFunctions
 ///
 FunctionPass *llvm::createSparcDelaySlotFillerPass(TargetMachine &tm) {
-  return new Filler(tm);
+  return new Filler;
 }
 
 

llvm/lib/Target/Sparc/SparcAsmPrinter.cpp

@@ -53,7 +53,6 @@ namespace {
     void printOperand(const MachineInstr *MI, int opNum, raw_ostream &OS);
     void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &OS,
                          const char *Modifier = nullptr);
-    void printCCOperand(const MachineInstr *MI, int opNum, raw_ostream &OS);
 
     void EmitFunctionBodyStart() override;
     void EmitInstruction(const MachineInstr *MI) override;

llvm/lib/Target/Sparc/SparcISelLowering.h

@@ -222,10 +222,6 @@ namespace llvm {
 
     MachineBasicBlock *expandSelectCC(MachineInstr *MI, MachineBasicBlock *BB,
                                       unsigned BROpcode) const;
-    MachineBasicBlock *expandAtomicRMW(MachineInstr *MI,
-                                       MachineBasicBlock *BB,
-                                       unsigned Opcode,
-                                       unsigned CondCode = 0) const;
     MachineBasicBlock *emitEHSjLjSetJmp(MachineInstr *MI,
                                         MachineBasicBlock *MBB) const;
     MachineBasicBlock *emitEHSjLjLongJmp(MachineInstr *MI,

llvm/lib/Target/Sparc/SparcRegisterInfo.h

@@ -39,9 +39,6 @@ struct SparcRegisterInfo : public SparcGenRegisterInfo {
                            int SPAdj, unsigned FIOperandNum,
                            RegScavenger *RS = nullptr) const override;
 
-  void processFunctionBeforeFrameFinalized(MachineFunction &MF,
-                                       RegScavenger *RS = nullptr) const;
-
   unsigned getFrameRegister(const MachineFunction &MF) const override;
 
   bool canRealignStack(const MachineFunction &MF) const override;