zap dead code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113073 91177308-0d34-0410-b5e6-96231b3b80d8

18 files changed, 4 insertions, 141 deletions

diff --git a/lib/Analysis/CFGPrinter.cpp b/lib/Analysis/CFGPrinter.cpp
index 617a362062..705bb806c0 100644
--- a/lib/Analysis/CFGPrinter.cpp
+++ b/lib/Analysis/CFGPrinter.cpp
@@ -69,7 +69,6 @@ namespace {
   struct CFGPrinter : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
     CFGPrinter() : FunctionPass(ID) {}
-    explicit CFGPrinter(char &pid) : FunctionPass(pid) {}
 
     virtual bool runOnFunction(Function &F) {
       std::string Filename = "cfg." + F.getNameStr() + ".dot";
@@ -102,7 +101,6 @@ namespace {
   struct CFGOnlyPrinter : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
     CFGOnlyPrinter() : FunctionPass(ID) {}
-    explicit CFGOnlyPrinter(char &pid) : FunctionPass(pid) {}
     virtual bool runOnFunction(Function &F) {
       std::string Filename = "cfg." + F.getNameStr() + ".dot";
       errs() << "Writing '" << Filename << "'...";
diff --git a/lib/Analysis/LazyValueInfo.cpp b/lib/Analysis/LazyValueInfo.cpp
index e32dbc4447..9c3878b775 100644
--- a/lib/Analysis/LazyValueInfo.cpp
+++ b/lib/Analysis/LazyValueInfo.cpp
@@ -293,10 +293,6 @@ namespace {
       void allUsesReplacedWith(Value* V) {
         deleted();
       }
-
-      LVIValueHandle &operator=(Value *V) {
-        return *this = LVIValueHandle(V, Parent);
-      }
     };
 
     /// ValueCache - This is all of the cached information for all values,
diff --git a/lib/Analysis/Lint.cpp b/lib/Analysis/Lint.cpp
index a9d972435f..2310e530e6 100644
--- a/lib/Analysis/Lint.cpp
+++ b/lib/Analysis/Lint.cpp
@@ -129,12 +129,6 @@ namespace {
       }
     }
 
-    void WriteType(const Type *T) {
-      if (!T) return;
-      MessagesStr << ' ';
-      WriteTypeSymbolic(MessagesStr, T, Mod);
-    }
-
     // CheckFailed - A check failed, so print out the condition and the message
     // that failed.  This provides a nice place to put a breakpoint if you want
     // to see why something is not correct.
@@ -147,22 +141,6 @@ namespace {
       WriteValue(V3);
       WriteValue(V4);
     }
-
-    void CheckFailed(const Twine &Message, const Value *V1,
-                     const Type *T2, const Value *V3 = 0) {
-      MessagesStr << Message.str() << "\n";
-      WriteValue(V1);
-      WriteType(T2);
-      WriteValue(V3);
-    }
-
-    void CheckFailed(const Twine &Message, const Type *T1,
-                     const Type *T2 = 0, const Type *T3 = 0) {
-      MessagesStr << Message.str() << "\n";
-      WriteType(T1);
-      WriteType(T2);
-      WriteType(T3);
-    }
   };
 }
 
diff --git a/lib/Analysis/LoopPass.cpp b/lib/Analysis/LoopPass.cpp
index 15d4db8f5f..8e1a7bfef6 100644
--- a/lib/Analysis/LoopPass.cpp
+++ b/lib/Analysis/LoopPass.cpp
@@ -30,7 +30,6 @@ private:
 
 public:
   static char ID;
-  PrintLoopPass() : LoopPass(ID), Out(dbgs()) {}
   PrintLoopPass(const std::string &B, raw_ostream &o)
       : LoopPass(ID), Banner(B), Out(o) {}
 
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index cb7f2f40c4..4d679ecb93 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -136,7 +136,6 @@ namespace {
   /// @brief A class for maintaining the slot number definition
   /// as a placeholder for the actual definition for forward constants defs.
   class ConstantPlaceHolder : public ConstantExpr {
-    ConstantPlaceHolder();                       // DO NOT IMPLEMENT
     void operator=(const ConstantPlaceHolder &); // DO NOT IMPLEMENT
   public:
     // allocate space for exactly one operand
@@ -149,7 +148,7 @@ namespace {
     }
 
     /// @brief Methods to support type inquiry through isa, cast, and dyn_cast.
-    static inline bool classof(const ConstantPlaceHolder *) { return true; }
+    //static inline bool classof(const ConstantPlaceHolder *) { return true; }
     static bool classof(const Value *V) {
       return isa<ConstantExpr>(V) &&
              cast<ConstantExpr>(V)->getOpcode() == Instruction::UserOp1;
diff --git a/lib/CodeGen/GCMetadata.cpp b/lib/CodeGen/GCMetadata.cpp
index 0f6e882a7b..94026439fe 100644
--- a/lib/CodeGen/GCMetadata.cpp
+++ b/lib/CodeGen/GCMetadata.cpp
@@ -30,7 +30,6 @@ namespace {
     raw_ostream &OS;
     
   public:
-    Printer() : FunctionPass(ID), OS(errs()) {}
     explicit Printer(raw_ostream &OS) : FunctionPass(ID), OS(OS) {}
 
     
diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index b647a4dcc5..3482dde1ac 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -562,20 +562,3 @@ unsigned MachineModuleInfo::getPersonalityIndex() const {
   // in the zero index.
   return 0;
 }
-
-namespace {
-  /// VariableDebugSorter - Comparison to sort the VariableDbgInfo map
-  /// by source location, to avoid depending on the arbitrary order that
-  /// instruction selection visits variables in.
-  struct VariableDebugSorter {
-    bool operator()(const MachineModuleInfo::VariableDbgInfoMapTy::value_type &A,
-                    const MachineModuleInfo::VariableDbgInfoMapTy::value_type &B)
-                  const {
-       if (A.second.second.getLine() != B.second.second.getLine())
-         return A.second.second.getLine() < B.second.second.getLine();
-       if (A.second.second.getCol() != B.second.second.getCol())
-         return A.second.second.getCol() < B.second.second.getCol();
-       return false;
-    }
-  };
-}
diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index b1a702f90c..88788c32ac 100644
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -160,10 +160,6 @@ namespace {
     /// zero.
     unsigned getMovi32Value(const MachineInstr &MI,const MachineOperand &MO,
                             unsigned Reloc);
-    unsigned getMovi32Value(const MachineInstr &MI, unsigned OpIdx,
-                            unsigned Reloc) {
-      return getMovi32Value(MI, MI.getOperand(OpIdx), Reloc);
-    }
 
     /// getShiftOp - Return the shift opcode (bit[6:5]) of the immediate value.
     ///
diff --git a/lib/Target/Alpha/AlphaISelDAGToDAG.cpp b/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
index d197bd15ef..63bd8fef79 100644
--- a/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
+++ b/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
@@ -130,19 +130,6 @@ namespace {
         return (x - y) == r;
     }
 
-    static bool isFPZ(SDValue N) {
-      ConstantFPSDNode *CN = dyn_cast<ConstantFPSDNode>(N);
-      return (CN && (CN->getValueAPF().isZero()));
-    }
-    static bool isFPZn(SDValue N) {
-      ConstantFPSDNode *CN = dyn_cast<ConstantFPSDNode>(N);
-      return (CN && CN->getValueAPF().isNegZero());
-    }
-    static bool isFPZp(SDValue N) {
-      ConstantFPSDNode *CN = dyn_cast<ConstantFPSDNode>(N);
-      return (CN && CN->getValueAPF().isPosZero());
-    }
-
   public:
     explicit AlphaDAGToDAGISel(AlphaTargetMachine &TM)
       : SelectionDAGISel(TM)
diff --git a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
index 3e955310b5..40404614b7 100644
--- a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
+++ b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
@@ -46,10 +46,6 @@ namespace {
       return "STI CBEA SPU Assembly Printer";
     }
 
-    SPUTargetMachine &getTM() {
-      return static_cast<SPUTargetMachine&>(TM);
-    }
-
     /// printInstruction - This method is automatically generated by tablegen
     /// from the instruction set description.
     void printInstruction(const MachineInstr *MI, raw_ostream &OS);
@@ -64,15 +60,6 @@ namespace {
     }
     void printOp(const MachineOperand &MO, raw_ostream &OS);
 
-    /// printRegister - Print register according to target requirements.
-    ///
-    void printRegister(const MachineOperand &MO, bool R0AsZero, raw_ostream &O){
-      unsigned RegNo = MO.getReg();
-      assert(TargetRegisterInfo::isPhysicalRegister(RegNo) &&
-             "Not physreg??");
-      O << getRegisterName(RegNo);
-    }
-
     void printOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O) {
       const MachineOperand &MO = MI->getOperand(OpNo);
       if (MO.isReg()) {
@@ -93,17 +80,6 @@ namespace {
 
 
     void
-    printS7ImmOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O)
-    {
-      int value = MI->getOperand(OpNo).getImm();
-      value = (value << (32 - 7)) >> (32 - 7);
-
-      assert((value >= -(1 << 8) && value <= (1 << 7) - 1)
-             && "Invalid s7 argument");
-      O << value;
-    }
-
-    void
     printU7ImmOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O)
     {
       unsigned int value = MI->getOperand(OpNo).getImm();
@@ -134,12 +110,6 @@ namespace {
     }
 
     void
-    printU32ImmOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O)
-    {
-      O << (unsigned)MI->getOperand(OpNo).getImm();
-    }
-
-    void
     printMemRegReg(const MachineInstr *MI, unsigned OpNo, raw_ostream &O) {
       // When used as the base register, r0 reads constant zero rather than
       // the value contained in the register.  For this reason, the darwin
@@ -221,13 +191,6 @@ namespace {
       printOp(MI->getOperand(OpNo), O);
     }
 
-    void printHBROperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O) {
-      // HBR operands are generated in front of branches, hence, the
-      // program counter plus the target.
-      O << ".+";
-      printOp(MI->getOperand(OpNo), O);
-    }
-
     void printSymbolHi(const MachineInstr *MI, unsigned OpNo, raw_ostream &O) {
       if (MI->getOperand(OpNo).isImm()) {
         printS16ImmOperand(MI, OpNo, O);
diff --git a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
index 2f1598441f..371c25b1e8 100644
--- a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
+++ b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
@@ -221,16 +221,10 @@ namespace {
       return CurDAG->getTargetConstant(Imm, MVT::i32);
     }
 
-    /// getI64Imm - Return a target constant with the specified value, of type
-    /// i64.
-    inline SDValue getI64Imm(uint64_t Imm) {
-      return CurDAG->getTargetConstant(Imm, MVT::i64);
-    }
-
     /// getSmallIPtrImm - Return a target constant of pointer type.
     inline SDValue getSmallIPtrImm(unsigned Imm) {
       return CurDAG->getTargetConstant(Imm, SPUtli.getPointerTy());
-      }
+    }
 
     SDNode *emitBuildVector(SDNode *bvNode) {
       EVT vecVT = bvNode->getValueType(0);
diff --git a/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp b/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
index 3395e9fc34..1b64f9bc03 100644
--- a/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
+++ b/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
@@ -60,15 +60,6 @@ namespace {
       return GV != 0 || CP != 0 || ES != 0 || JT != -1;
     }
 
-    bool hasBaseReg() const {
-      return Base.Reg.getNode() != 0;
-    }
-
-    void setBaseReg(SDValue Reg) {
-      BaseType = RegBase;
-      Base.Reg = Reg;
-    }
-
     void dump() {
       errs() << "MSP430ISelAddressMode " << this << '\n';
       if (BaseType == RegBase && Base.Reg.getNode() != 0) {
diff --git a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
index c1a5663be9..c05a640017 100644
--- a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
@@ -67,10 +67,6 @@ namespace {
       return "PowerPC Assembly Printer";
     }
 
-    PPCTargetMachine &getTM() {
-      return static_cast<PPCTargetMachine&>(TM);
-    }
-
     unsigned enumRegToMachineReg(unsigned enumReg) {
       switch (enumReg) {
       default: llvm_unreachable("Unhandled register!");
diff --git a/lib/Target/PowerPC/PPCCodeEmitter.cpp b/lib/Target/PowerPC/PPCCodeEmitter.cpp
index df9ab52389..0e0483d453 100644
--- a/lib/Target/PowerPC/PPCCodeEmitter.cpp
+++ b/lib/Target/PowerPC/PPCCodeEmitter.cpp
@@ -67,10 +67,6 @@ namespace {
     /// emitBasicBlock - emits the given MachineBasicBlock to memory
     ///
     void emitBasicBlock(MachineBasicBlock &MBB);
-
-    /// getValueBit - return the particular bit of Val
-    ///
-    unsigned getValueBit(int64_t Val, unsigned bit) { return (Val >> bit) & 1; }
   };
 }
 
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index 00eebb83f1..51cd47bf2d 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -152,9 +152,6 @@ namespace {
       return false;
     }
     
-    SDValue BuildSDIVSequence(SDNode *N);
-    SDValue BuildUDIVSequence(SDNode *N);
-    
     void InsertVRSaveCode(MachineFunction &MF);
 
     virtual const char *getPassName() const {
diff --git a/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp b/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
index ed290ca7ed..a1eb6b379b 100644
--- a/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
+++ b/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
@@ -142,8 +142,6 @@ namespace {
     bool MatchAddress(SDValue N, SystemZRRIAddressMode &AM,
                       bool is12Bit, unsigned Depth = 0);
     bool MatchAddressBase(SDValue N, SystemZRRIAddressMode &AM);
-    bool MatchAddressRI(SDValue N, SystemZRRIAddressMode &AM,
-                        bool is12Bit);
   };
 }  // end anonymous namespace
 
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index c5234413ab..0e650c06ab 100644
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -264,12 +264,6 @@ namespace {
       return CurDAG->getTargetConstant(Imm, MVT::i8);
     }
 
-    /// getI16Imm - Return a target constant with the specified value, of type
-    /// i16.
-    inline SDValue getI16Imm(unsigned Imm) {
-      return CurDAG->getTargetConstant(Imm, MVT::i16);
-    }
-
     /// getI32Imm - Return a target constant with the specified value, of type
     /// i32.
     inline SDValue getI32Imm(unsigned Imm) {
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index c62ce1f27f..41ff18702d 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -140,9 +140,9 @@ namespace {
       }
     }
 
-    bool operator!=(const Expression &other) const {
+    /*bool operator!=(const Expression &other) const {
       return !(*this == other);
-    }
+    }*/
   };
 
   class ValueTable {
@@ -176,7 +176,6 @@ namespace {
       void add(Value *V, uint32_t num);
       void clear();
       void erase(Value *v);
-      unsigned size();
       void setAliasAnalysis(AliasAnalysis* A) { AA = A; }
       AliasAnalysis *getAliasAnalysis() const { return AA; }
       void setMemDep(MemoryDependenceAnalysis* M) { MD = M; }