[llvm] r203106 - [SystemZ] Use "auto" for cast results

Richard Sandiford rsandifo at linux.vnet.ibm.com
Thu Mar 6 03:22:58 PST 2014


Author: rsandifo
Date: Thu Mar  6 05:22:58 2014
New Revision: 203106

URL: http://llvm.org/viewvc/llvm-project?rev=203106&view=rev
Log:
[SystemZ] Use "auto" for cast results

No functional change intended.

Modified:
    llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZAsmPrinter.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZConstantPoolValue.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZFrameLowering.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZOperators.td
    llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZSelectionDAGInfo.cpp

Modified: llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp?rev=203106&r1=203105&r2=203106&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp Thu Mar  6 05:22:58 2014
@@ -22,7 +22,7 @@ using namespace llvm;
 
 // Return true if Expr is in the range [MinValue, MaxValue].
 static bool inRange(const MCExpr *Expr, int64_t MinValue, int64_t MaxValue) {
-  if (const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(Expr)) {
+  if (auto *CE = dyn_cast<MCConstantExpr>(Expr)) {
     int64_t Value = CE->getValue();
     return Value >= MinValue && Value <= MaxValue;
   }
@@ -112,7 +112,7 @@ private:
     // Add as immediates when possible.  Null MCExpr = 0.
     if (Expr == 0)
       Inst.addOperand(MCOperand::CreateImm(0));
-    else if (const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(Expr))
+    else if (auto *CE = dyn_cast<MCConstantExpr>(Expr))
       Inst.addOperand(MCOperand::CreateImm(CE->getValue()));
     else
       Inst.addOperand(MCOperand::CreateExpr(Expr));
@@ -781,7 +781,7 @@ parsePCRel(SmallVectorImpl<MCParsedAsmOp
 
   // For consistency with the GNU assembler, treat immediates as offsets
   // from ".".
-  if (const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(Expr)) {
+  if (auto *CE = dyn_cast<MCConstantExpr>(Expr)) {
     int64_t Value = CE->getValue();
     if ((Value & 1) || Value < MinVal || Value > MaxVal) {
       Error(StartLoc, "offset out of range");

Modified: llvm/trunk/lib/Target/SystemZ/SystemZAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZAsmPrinter.cpp?rev=203106&r1=203105&r2=203106&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZAsmPrinter.cpp Thu Mar  6 05:22:58 2014
@@ -179,8 +179,7 @@ getModifierVariantKind(SystemZCP::System
 
 void SystemZAsmPrinter::
 EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) {
-  SystemZConstantPoolValue *ZCPV =
-    static_cast<SystemZConstantPoolValue*>(MCPV);
+  auto *ZCPV = static_cast<SystemZConstantPoolValue*>(MCPV);
 
   const MCExpr *Expr =
     MCSymbolRefExpr::Create(getSymbol(ZCPV->getGlobalValue()),
@@ -221,7 +220,7 @@ bool SystemZAsmPrinter::PrintAsmMemoryOp
 
 void SystemZAsmPrinter::EmitEndOfAsmFile(Module &M) {
   if (Subtarget->isTargetELF()) {
-    const TargetLoweringObjectFileELF &TLOFELF =
+    auto &TLOFELF =
       static_cast<const TargetLoweringObjectFileELF &>(getObjFileLowering());
 
     MachineModuleInfoELF &MMIELF = MMI->getObjFileInfo<MachineModuleInfoELF>();

Modified: llvm/trunk/lib/Target/SystemZ/SystemZConstantPoolValue.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZConstantPoolValue.cpp?rev=203106&r1=203105&r2=203106&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZConstantPoolValue.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZConstantPoolValue.cpp Thu Mar  6 05:22:58 2014
@@ -43,7 +43,7 @@ getExistingMachineCPValue(MachineConstan
   for (unsigned I = 0, E = Constants.size(); I != E; ++I) {
     if (Constants[I].isMachineConstantPoolEntry() &&
         (Constants[I].getAlignment() & AlignMask) == 0) {
-      SystemZConstantPoolValue *ZCPV =
+      auto *ZCPV =
         static_cast<SystemZConstantPoolValue *>(Constants[I].Val.MachineCPVal);
       if (ZCPV->GV == GV && ZCPV->Modifier == Modifier)
         return I;

Modified: llvm/trunk/lib/Target/SystemZ/SystemZFrameLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZFrameLowering.cpp?rev=203106&r1=203105&r2=203106&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZFrameLowering.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZFrameLowering.cpp Thu Mar  6 05:22:58 2014
@@ -312,7 +312,7 @@ static void emitIncrement(MachineBasicBl
 void SystemZFrameLowering::emitPrologue(MachineFunction &MF) const {
   MachineBasicBlock &MBB = MF.front();
   MachineFrameInfo *MFFrame = MF.getFrameInfo();
-  const SystemZInstrInfo *ZII =
+  auto *ZII =
     static_cast<const SystemZInstrInfo*>(MF.getTarget().getInstrInfo());
   SystemZMachineFunctionInfo *ZFI = MF.getInfo<SystemZMachineFunctionInfo>();
   MachineBasicBlock::iterator MBBI = MBB.begin();
@@ -412,7 +412,7 @@ void SystemZFrameLowering::emitPrologue(
 void SystemZFrameLowering::emitEpilogue(MachineFunction &MF,
                                         MachineBasicBlock &MBB) const {
   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();
-  const SystemZInstrInfo *ZII =
+  auto *ZII =
     static_cast<const SystemZInstrInfo*>(MF.getTarget().getInstrInfo());
   SystemZMachineFunctionInfo *ZFI = MF.getInfo<SystemZMachineFunctionInfo>();
 

Modified: llvm/trunk/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp?rev=203106&r1=203105&r2=203106&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp Thu Mar  6 05:22:58 2014
@@ -650,8 +650,7 @@ bool SystemZDAGToDAGISel::detectOrAndIns
     return false;
 
   // We need a constant mask.
-  ConstantSDNode *MaskNode =
-    dyn_cast<ConstantSDNode>(Op.getOperand(1).getNode());
+  auto *MaskNode = dyn_cast<ConstantSDNode>(Op.getOperand(1).getNode());
   if (!MaskNode)
     return false;
 
@@ -703,8 +702,7 @@ bool SystemZDAGToDAGISel::expandRxSBG(Rx
     if (RxSBG.Opcode == SystemZ::RNSBG)
       return false;
 
-    ConstantSDNode *MaskNode =
-      dyn_cast<ConstantSDNode>(N.getOperand(1).getNode());
+    auto *MaskNode = dyn_cast<ConstantSDNode>(N.getOperand(1).getNode());
     if (!MaskNode)
       return false;
 
@@ -728,8 +726,7 @@ bool SystemZDAGToDAGISel::expandRxSBG(Rx
     if (RxSBG.Opcode != SystemZ::RNSBG)
       return false;
 
-    ConstantSDNode *MaskNode =
-      dyn_cast<ConstantSDNode>(N.getOperand(1).getNode());
+    auto *MaskNode = dyn_cast<ConstantSDNode>(N.getOperand(1).getNode());
     if (!MaskNode)
       return false;
 
@@ -753,8 +750,7 @@ bool SystemZDAGToDAGISel::expandRxSBG(Rx
     // Any 64-bit rotate left can be merged into the RxSBG.
     if (RxSBG.BitSize != 64 || N.getValueType() != MVT::i64)
       return false;
-    ConstantSDNode *CountNode
-      = dyn_cast<ConstantSDNode>(N.getOperand(1).getNode());
+    auto *CountNode = dyn_cast<ConstantSDNode>(N.getOperand(1).getNode());
     if (!CountNode)
       return false;
 
@@ -792,8 +788,7 @@ bool SystemZDAGToDAGISel::expandRxSBG(Rx
   }
 
   case ISD::SHL: {
-    ConstantSDNode *CountNode =
-      dyn_cast<ConstantSDNode>(N.getOperand(1).getNode());
+    auto *CountNode = dyn_cast<ConstantSDNode>(N.getOperand(1).getNode());
     if (!CountNode)
       return false;
 
@@ -820,8 +815,7 @@ bool SystemZDAGToDAGISel::expandRxSBG(Rx
 
   case ISD::SRL:
   case ISD::SRA: {
-    ConstantSDNode *CountNode =
-      dyn_cast<ConstantSDNode>(N.getOperand(1).getNode());
+    auto *CountNode = dyn_cast<ConstantSDNode>(N.getOperand(1).getNode());
     if (!CountNode)
       return false;
 
@@ -890,7 +884,7 @@ SDNode *SystemZDAGToDAGISel::tryRISBGZer
         SystemZ::isImmLF(~RISBG.Mask) ||
         SystemZ::isImmHF(~RISBG.Mask)) {
       // Force the new mask into the DAG, since it may include known-one bits.
-      ConstantSDNode *MaskN = cast<ConstantSDNode>(N->getOperand(1).getNode());
+      auto *MaskN = cast<ConstantSDNode>(N->getOperand(1).getNode());
       if (MaskN->getZExtValue() != RISBG.Mask) {
         SDValue NewMask = CurDAG->getConstant(RISBG.Mask, VT);
         N = CurDAG->UpdateNodeOperands(N, N->getOperand(0), NewMask);
@@ -942,7 +936,7 @@ SDNode *SystemZDAGToDAGISel::tryRxSBG(SD
 
   // Prefer IC for character insertions from memory.
   if (Opcode == SystemZ::ROSBG && (RxSBG[I].Mask & 0xff) == 0)
-    if (LoadSDNode *Load = dyn_cast<LoadSDNode>(Op0.getNode()))
+    if (auto *Load = dyn_cast<LoadSDNode>(Op0.getNode()))
       if (Load->getMemoryVT() == MVT::i8)
         return 0;
 
@@ -1010,8 +1004,8 @@ bool SystemZDAGToDAGISel::canUseBlockOpe
 }
 
 bool SystemZDAGToDAGISel::storeLoadCanUseMVC(SDNode *N) const {
-  StoreSDNode *Store = cast<StoreSDNode>(N);
-  LoadSDNode *Load = cast<LoadSDNode>(Store->getValue());
+  auto *Store = cast<StoreSDNode>(N);
+  auto *Load = cast<LoadSDNode>(Store->getValue());
 
   // Prefer not to use MVC if either address can use ... RELATIVE LONG
   // instructions.
@@ -1030,9 +1024,9 @@ bool SystemZDAGToDAGISel::storeLoadCanUs
 
 bool SystemZDAGToDAGISel::storeLoadCanUseBlockBinary(SDNode *N,
                                                      unsigned I) const {
-  StoreSDNode *StoreA = cast<StoreSDNode>(N);
-  LoadSDNode *LoadA = cast<LoadSDNode>(StoreA->getValue().getOperand(1 - I));
-  LoadSDNode *LoadB = cast<LoadSDNode>(StoreA->getValue().getOperand(I));
+  auto *StoreA = cast<StoreSDNode>(N);
+  auto *LoadA = cast<LoadSDNode>(StoreA->getValue().getOperand(1 - I));
+  auto *LoadB = cast<LoadSDNode>(StoreA->getValue().getOperand(I));
   return !LoadA->isVolatile() && canUseBlockOperation(StoreA, LoadB);
 }
 
@@ -1063,7 +1057,7 @@ SDNode *SystemZDAGToDAGISel::Select(SDNo
     // If this is a 64-bit operation in which both 32-bit halves are nonzero,
     // split the operation into two.
     if (!ResNode && Node->getValueType(0) == MVT::i64)
-      if (ConstantSDNode *Op1 = dyn_cast<ConstantSDNode>(Node->getOperand(1))) {
+      if (auto *Op1 = dyn_cast<ConstantSDNode>(Node->getOperand(1))) {
         uint64_t Val = Op1->getZExtValue();
         if (!SystemZ::isImmLF(Val) && !SystemZ::isImmHF(Val))
           Node = splitLargeImmediate(Opcode, Node, Node->getOperand(0),

Modified: llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp?rev=203106&r1=203105&r2=203106&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp Thu Mar  6 05:22:58 2014
@@ -444,31 +444,31 @@ getSingleConstraintMatchWeight(AsmOperan
     break;
 
   case 'I': // Unsigned 8-bit constant
-    if (ConstantInt *C = dyn_cast<ConstantInt>(CallOperandVal))
+    if (auto *C = dyn_cast<ConstantInt>(CallOperandVal))
       if (isUInt<8>(C->getZExtValue()))
         weight = CW_Constant;
     break;
 
   case 'J': // Unsigned 12-bit constant
-    if (ConstantInt *C = dyn_cast<ConstantInt>(CallOperandVal))
+    if (auto *C = dyn_cast<ConstantInt>(CallOperandVal))
       if (isUInt<12>(C->getZExtValue()))
         weight = CW_Constant;
     break;
 
   case 'K': // Signed 16-bit constant
-    if (ConstantInt *C = dyn_cast<ConstantInt>(CallOperandVal))
+    if (auto *C = dyn_cast<ConstantInt>(CallOperandVal))
       if (isInt<16>(C->getSExtValue()))
         weight = CW_Constant;
     break;
 
   case 'L': // Signed 20-bit displacement (on all targets we support)
-    if (ConstantInt *C = dyn_cast<ConstantInt>(CallOperandVal))
+    if (auto *C = dyn_cast<ConstantInt>(CallOperandVal))
       if (isInt<20>(C->getSExtValue()))
         weight = CW_Constant;
     break;
 
   case 'M': // 0x7fffffff
-    if (ConstantInt *C = dyn_cast<ConstantInt>(CallOperandVal))
+    if (auto *C = dyn_cast<ConstantInt>(CallOperandVal))
       if (C->getZExtValue() == 0x7fffffff)
         weight = CW_Constant;
     break;
@@ -561,35 +561,35 @@ LowerAsmOperandForConstraint(SDValue Op,
   if (Constraint.length() == 1) {
     switch (Constraint[0]) {
     case 'I': // Unsigned 8-bit constant
-      if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op))
+      if (auto *C = dyn_cast<ConstantSDNode>(Op))
         if (isUInt<8>(C->getZExtValue()))
           Ops.push_back(DAG.getTargetConstant(C->getZExtValue(),
                                               Op.getValueType()));
       return;
 
     case 'J': // Unsigned 12-bit constant
-      if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op))
+      if (auto *C = dyn_cast<ConstantSDNode>(Op))
         if (isUInt<12>(C->getZExtValue()))
           Ops.push_back(DAG.getTargetConstant(C->getZExtValue(),
                                               Op.getValueType()));
       return;
 
     case 'K': // Signed 16-bit constant
-      if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op))
+      if (auto *C = dyn_cast<ConstantSDNode>(Op))
         if (isInt<16>(C->getSExtValue()))
           Ops.push_back(DAG.getTargetConstant(C->getSExtValue(),
                                               Op.getValueType()));
       return;
 
     case 'L': // Signed 20-bit displacement (on all targets we support)
-      if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op))
+      if (auto *C = dyn_cast<ConstantSDNode>(Op))
         if (isInt<20>(C->getSExtValue()))
           Ops.push_back(DAG.getTargetConstant(C->getSExtValue(),
                                               Op.getValueType()));
       return;
 
     case 'M': // 0x7fffffff
-      if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op))
+      if (auto *C = dyn_cast<ConstantSDNode>(Op))
         if (C->getZExtValue() == 0x7fffffff)
           Ops.push_back(DAG.getTargetConstant(C->getZExtValue(),
                                               Op.getValueType()));
@@ -670,8 +670,7 @@ LowerFormalArguments(SDValue Chain, Call
   MachineRegisterInfo &MRI = MF.getRegInfo();
   SystemZMachineFunctionInfo *FuncInfo =
     MF.getInfo<SystemZMachineFunctionInfo>();
-  const SystemZFrameLowering *TFL =
-    static_cast<const SystemZFrameLowering *>(TM.getFrameLowering());
+  auto *TFL = static_cast<const SystemZFrameLowering *>(TM.getFrameLowering());
 
   // Assign locations to all of the incoming arguments.
   SmallVector<CCValAssign, 16> ArgLocs;
@@ -880,10 +879,10 @@ SystemZTargetLowering::LowerCall(CallLow
   // associated Target* opcodes.  Force %r1 to be used for indirect
   // tail calls.
   SDValue Glue;
-  if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) {
+  if (auto *G = dyn_cast<GlobalAddressSDNode>(Callee)) {
     Callee = DAG.getTargetGlobalAddress(G->getGlobal(), DL, PtrVT);
     Callee = DAG.getNode(SystemZISD::PCREL_WRAPPER, DL, PtrVT, Callee);
-  } else if (ExternalSymbolSDNode *E = dyn_cast<ExternalSymbolSDNode>(Callee)) {
+  } else if (auto *E = dyn_cast<ExternalSymbolSDNode>(Callee)) {
     Callee = DAG.getTargetExternalSymbol(E->getSymbol(), PtrVT);
     Callee = DAG.getNode(SystemZISD::PCREL_WRAPPER, DL, PtrVT, Callee);
   } else if (IsTailCall) {
@@ -1104,7 +1103,7 @@ static void adjustZeroCmp(SelectionDAG &
   if (C.ICmpType == SystemZICMP::UnsignedOnly)
     return;
 
-  ConstantSDNode *ConstOp1 = dyn_cast<ConstantSDNode>(C.Op1.getNode());
+  auto *ConstOp1 = dyn_cast<ConstantSDNode>(C.Op1.getNode());
   if (!ConstOp1)
     return;
 
@@ -1129,14 +1128,14 @@ static void adjustSubwordCmp(SelectionDA
     return;
 
   // We must have an 8- or 16-bit load.
-  LoadSDNode *Load = cast<LoadSDNode>(C.Op0);
+  auto *Load = cast<LoadSDNode>(C.Op0);
   unsigned NumBits = Load->getMemoryVT().getStoreSizeInBits();
   if (NumBits != 8 && NumBits != 16)
     return;
 
   // The load must be an extending one and the constant must be within the
   // range of the unextended value.
-  ConstantSDNode *ConstOp1 = cast<ConstantSDNode>(C.Op1);
+  auto *ConstOp1 = cast<ConstantSDNode>(C.Op1);
   uint64_t Value = ConstOp1->getZExtValue();
   uint64_t Mask = (1 << NumBits) - 1;
   if (Load->getExtensionType() == ISD::SEXTLOAD) {
@@ -1191,7 +1190,7 @@ static void adjustSubwordCmp(SelectionDA
 // Return true if Op is either an unextended load, or a load suitable
 // for integer register-memory comparisons of type ICmpType.
 static bool isNaturalMemoryOperand(SDValue Op, unsigned ICmpType) {
-  LoadSDNode *Load = dyn_cast<LoadSDNode>(Op.getNode());
+  auto *Load = dyn_cast<LoadSDNode>(Op.getNode());
   if (Load) {
     // There are no instructions to compare a register with a memory byte.
     if (Load->getMemoryVT() == MVT::i8)
@@ -1225,7 +1224,7 @@ static bool shouldSwapCmpOperands(const
 
   // Never swap comparisons with zero since there are many ways to optimize
   // those later.
-  ConstantSDNode *ConstOp1 = dyn_cast<ConstantSDNode>(C.Op1);
+  auto *ConstOp1 = dyn_cast<ConstantSDNode>(C.Op1);
   if (ConstOp1 && ConstOp1->getZExtValue() == 0)
     return false;
 
@@ -1302,7 +1301,7 @@ static void adjustForSubtraction(Selecti
 // negation to set CC, so avoiding separate LOAD AND TEST and
 // LOAD (NEGATIVE/COMPLEMENT) instructions.
 static void adjustForFNeg(Comparison &C) {
-  ConstantFPSDNode *C1 = dyn_cast<ConstantFPSDNode>(C.Op1);
+  auto *C1 = dyn_cast<ConstantFPSDNode>(C.Op1);
   if (C1 && C1->isZero()) {
     for (auto I = C.Op0->use_begin(), E = C.Op0->use_end(); I != E; ++I) {
       SDNode *N = *I;
@@ -1327,7 +1326,7 @@ static void adjustForLTGFR(Comparison &C
       C.Op0.getValueType() == MVT::i64 &&
       C.Op1.getOpcode() == ISD::Constant &&
       cast<ConstantSDNode>(C.Op1)->getZExtValue() == 0) {
-    ConstantSDNode *C1 = dyn_cast<ConstantSDNode>(C.Op0.getOperand(1));
+    auto *C1 = dyn_cast<ConstantSDNode>(C.Op0.getOperand(1));
     if (C1 && C1->getZExtValue() == 32) {
       SDValue ShlOp0 = C.Op0.getOperand(0);
       // See whether X has any SIGN_EXTEND_INREG uses.
@@ -1351,7 +1350,7 @@ static void adjustICmpTruncate(Selection
       C.Op0.getOperand(0).getOpcode() == ISD::LOAD &&
       C.Op1.getOpcode() == ISD::Constant &&
       cast<ConstantSDNode>(C.Op1)->getZExtValue() == 0) {
-    LoadSDNode *L = cast<LoadSDNode>(C.Op0.getOperand(0));
+    auto *L = cast<LoadSDNode>(C.Op0.getOperand(0));
     if (L->getMemoryVT().getStoreSizeInBits()
         <= C.Op0.getValueType().getSizeInBits()) {
       unsigned Type = L->getExtensionType();
@@ -1367,7 +1366,7 @@ static void adjustICmpTruncate(Selection
 // Return true if shift operation N has an in-range constant shift value.
 // Store it in ShiftVal if so.
 static bool isSimpleShift(SDValue N, unsigned &ShiftVal) {
-  ConstantSDNode *Shift = dyn_cast<ConstantSDNode>(N.getOperand(1));
+  auto *Shift = dyn_cast<ConstantSDNode>(N.getOperand(1));
   if (!Shift)
     return false;
 
@@ -1479,7 +1478,7 @@ static unsigned getTestUnderMaskCond(uns
 // Update the arguments with the TM version if so.
 static void adjustForTestUnderMask(SelectionDAG &DAG, Comparison &C) {
   // Check that we have a comparison with a constant.
-  ConstantSDNode *ConstOp1 = dyn_cast<ConstantSDNode>(C.Op1);
+  auto *ConstOp1 = dyn_cast<ConstantSDNode>(C.Op1);
   if (!ConstOp1)
     return;
   uint64_t CmpVal = ConstOp1->getZExtValue();
@@ -1748,8 +1747,8 @@ SDValue SystemZTargetLowering::lowerSELE
 
   // Special case for handling -1/0 results.  The shifts we use here
   // should get optimized with the IPM conversion sequence.
-  ConstantSDNode *TrueC = dyn_cast<ConstantSDNode>(TrueOp);
-  ConstantSDNode *FalseC = dyn_cast<ConstantSDNode>(FalseOp);
+  auto *TrueC = dyn_cast<ConstantSDNode>(TrueOp);
+  auto *FalseC = dyn_cast<ConstantSDNode>(FalseOp);
   if (TrueC && FalseC) {
     int64_t TrueVal = TrueC->getSExtValue();
     int64_t FalseVal = FalseC->getSExtValue();
@@ -2183,10 +2182,10 @@ SDValue SystemZTargetLowering::lowerSIGN
   SDValue N0 = Op.getOperand(0);
   EVT VT = Op.getValueType();
   if (N0.hasOneUse() && N0.getOpcode() == ISD::SRA) {
-    ConstantSDNode *SraAmt = dyn_cast<ConstantSDNode>(N0.getOperand(1));
+    auto *SraAmt = dyn_cast<ConstantSDNode>(N0.getOperand(1));
     SDValue Inner = N0.getOperand(0);
     if (SraAmt && Inner.hasOneUse() && Inner.getOpcode() == ISD::SHL) {
-      ConstantSDNode *ShlAmt = dyn_cast<ConstantSDNode>(Inner.getOperand(1));
+      auto *ShlAmt = dyn_cast<ConstantSDNode>(Inner.getOperand(1));
       if (ShlAmt) {
         unsigned Extra = (VT.getSizeInBits() -
                           N0.getValueType().getSizeInBits());
@@ -2208,7 +2207,7 @@ SDValue SystemZTargetLowering::lowerSIGN
 // Op is an atomic load.  Lower it into a normal volatile load.
 SDValue SystemZTargetLowering::lowerATOMIC_LOAD(SDValue Op,
                                                 SelectionDAG &DAG) const {
-  AtomicSDNode *Node = cast<AtomicSDNode>(Op.getNode());
+  auto *Node = cast<AtomicSDNode>(Op.getNode());
   return DAG.getExtLoad(ISD::EXTLOAD, SDLoc(Op), Op.getValueType(),
                         Node->getChain(), Node->getBasePtr(),
                         Node->getMemoryVT(), Node->getMemOperand());
@@ -2218,7 +2217,7 @@ SDValue SystemZTargetLowering::lowerATOM
 // by a serialization.
 SDValue SystemZTargetLowering::lowerATOMIC_STORE(SDValue Op,
                                                  SelectionDAG &DAG) const {
-  AtomicSDNode *Node = cast<AtomicSDNode>(Op.getNode());
+  auto *Node = cast<AtomicSDNode>(Op.getNode());
   SDValue Chain = DAG.getTruncStore(Node->getChain(), SDLoc(Op), Node->getVal(),
                                     Node->getBasePtr(), Node->getMemoryVT(),
                                     Node->getMemOperand());
@@ -2231,7 +2230,7 @@ SDValue SystemZTargetLowering::lowerATOM
 SDValue SystemZTargetLowering::lowerATOMIC_LOAD_OP(SDValue Op,
                                                    SelectionDAG &DAG,
                                                    unsigned Opcode) const {
-  AtomicSDNode *Node = cast<AtomicSDNode>(Op.getNode());
+  auto *Node = cast<AtomicSDNode>(Op.getNode());
 
   // 32-bit operations need no code outside the main loop.
   EVT NarrowVT = Node->getMemoryVT();
@@ -2249,7 +2248,7 @@ SDValue SystemZTargetLowering::lowerATOM
 
   // Convert atomic subtracts of constants into additions.
   if (Opcode == SystemZISD::ATOMIC_LOADW_SUB)
-    if (ConstantSDNode *Const = dyn_cast<ConstantSDNode>(Src2)) {
+    if (auto *Const = dyn_cast<ConstantSDNode>(Src2)) {
       Opcode = SystemZISD::ATOMIC_LOADW_ADD;
       Src2 = DAG.getConstant(-Const->getSExtValue(), Src2.getValueType());
     }
@@ -2305,7 +2304,7 @@ SDValue SystemZTargetLowering::lowerATOM
 // operations into additions.
 SDValue SystemZTargetLowering::lowerATOMIC_LOAD_SUB(SDValue Op,
                                                     SelectionDAG &DAG) const {
-  AtomicSDNode *Node = cast<AtomicSDNode>(Op.getNode());
+  auto *Node = cast<AtomicSDNode>(Op.getNode());
   EVT MemVT = Node->getMemoryVT();
   if (MemVT == MVT::i32 || MemVT == MVT::i64) {
     // A full-width operation.
@@ -2314,7 +2313,7 @@ SDValue SystemZTargetLowering::lowerATOM
     SDValue NegSrc2;
     SDLoc DL(Src2);
 
-    if (ConstantSDNode *Op2 = dyn_cast<ConstantSDNode>(Src2)) {
+    if (auto *Op2 = dyn_cast<ConstantSDNode>(Src2)) {
       // Use an addition if the operand is constant and either LAA(G) is
       // available or the negative value is in the range of A(G)FHI.
       int64_t Value = (-Op2->getAPIntValue()).getSExtValue();
@@ -2342,7 +2341,7 @@ SDValue SystemZTargetLowering::lowerATOM
 // into a fullword ATOMIC_CMP_SWAPW operation.
 SDValue SystemZTargetLowering::lowerATOMIC_CMP_SWAP(SDValue Op,
                                                     SelectionDAG &DAG) const {
-  AtomicSDNode *Node = cast<AtomicSDNode>(Op.getNode());
+  auto *Node = cast<AtomicSDNode>(Op.getNode());
 
   // We have native support for 32-bit compare and swap.
   EVT NarrowVT = Node->getMemoryVT();
@@ -2409,7 +2408,7 @@ SDValue SystemZTargetLowering::lowerPREF
 
   bool IsWrite = cast<ConstantSDNode>(Op.getOperand(2))->getZExtValue();
   unsigned Code = IsWrite ? SystemZ::PFD_WRITE : SystemZ::PFD_READ;
-  MemIntrinsicSDNode *Node = cast<MemIntrinsicSDNode>(Op.getNode());
+  auto *Node = cast<MemIntrinsicSDNode>(Op.getNode());
   SDValue Ops[] = {
     Op.getOperand(0),
     DAG.getConstant(Code, MVT::i32),

Modified: llvm/trunk/lib/Target/SystemZ/SystemZOperators.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZOperators.td?rev=203106&r1=203105&r2=203106&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZOperators.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZOperators.td Thu Mar  6 05:22:58 2014
@@ -251,7 +251,7 @@ def anyextloadi32 : PatFrag<(ops node:$p
 // Aligned loads.
 class AlignedLoad<SDPatternOperator load>
   : PatFrag<(ops node:$addr), (load node:$addr), [{
-  LoadSDNode *Load = cast<LoadSDNode>(N);
+  auto *Load = cast<LoadSDNode>(N);
   return Load->getAlignment() >= Load->getMemoryVT().getStoreSize();
 }]>;
 def aligned_load         : AlignedLoad<load>;
@@ -263,7 +263,7 @@ def aligned_azextloadi32 : AlignedLoad<a
 // Aligned stores.
 class AlignedStore<SDPatternOperator store>
   : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
-  StoreSDNode *Store = cast<StoreSDNode>(N);
+  auto *Store = cast<StoreSDNode>(N);
   return Store->getAlignment() >= Store->getMemoryVT().getStoreSize();
 }]>;
 def aligned_store         : AlignedStore<store>;
@@ -274,7 +274,7 @@ def aligned_truncstorei32 : AlignedStore
 // location multiple times.
 class NonvolatileLoad<SDPatternOperator load>
   : PatFrag<(ops node:$addr), (load node:$addr), [{
-  LoadSDNode *Load = cast<LoadSDNode>(N);
+  auto *Load = cast<LoadSDNode>(N);
   return !Load->isVolatile();
 }]>;
 def nonvolatile_load          : NonvolatileLoad<load>;
@@ -285,7 +285,7 @@ def nonvolatile_anyextloadi32 : Nonvolat
 // Non-volatile stores.
 class NonvolatileStore<SDPatternOperator store>
   : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
-  StoreSDNode *Store = cast<StoreSDNode>(N);
+  auto *Store = cast<StoreSDNode>(N);
   return !Store->isVolatile();
 }]>;
 def nonvolatile_store         : NonvolatileStore<store>;

Modified: llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.cpp?rev=203106&r1=203105&r2=203106&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.cpp Thu Mar  6 05:22:58 2014
@@ -63,8 +63,7 @@ SystemZRegisterInfo::eliminateFrameIndex
 
   MachineBasicBlock &MBB = *MI->getParent();
   MachineFunction &MF = *MBB.getParent();
-  const SystemZInstrInfo &TII =
-    *static_cast<const SystemZInstrInfo*>(TM.getInstrInfo());
+  auto *TII = static_cast<const SystemZInstrInfo*>(TM.getInstrInfo());
   const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
   DebugLoc DL = MI->getDebugLoc();
 
@@ -84,7 +83,7 @@ SystemZRegisterInfo::eliminateFrameIndex
   // See if the offset is in range, or if an equivalent instruction that
   // accepts the offset exists.
   unsigned Opcode = MI->getOpcode();
-  unsigned OpcodeForOffset = TII.getOpcodeForOffset(Opcode, Offset);
+  unsigned OpcodeForOffset = TII->getOpcodeForOffset(Opcode, Offset);
   if (OpcodeForOffset)
     MI->getOperand(FIOperandNum).ChangeToRegister(BasePtr, false);
   else {
@@ -94,7 +93,7 @@ SystemZRegisterInfo::eliminateFrameIndex
     int64_t Mask = 0xffff;
     do {
       Offset = OldOffset & Mask;
-      OpcodeForOffset = TII.getOpcodeForOffset(Opcode, Offset);
+      OpcodeForOffset = TII->getOpcodeForOffset(Opcode, Offset);
       Mask >>= 1;
       assert(Mask && "One offset must be OK");
     } while (!OpcodeForOffset);
@@ -107,21 +106,21 @@ SystemZRegisterInfo::eliminateFrameIndex
         && MI->getOperand(FIOperandNum + 2).getReg() == 0) {
       // Load the offset into the scratch register and use it as an index.
       // The scratch register then dies here.
-      TII.loadImmediate(MBB, MI, ScratchReg, HighOffset);
+      TII->loadImmediate(MBB, MI, ScratchReg, HighOffset);
       MI->getOperand(FIOperandNum).ChangeToRegister(BasePtr, false);
       MI->getOperand(FIOperandNum + 2).ChangeToRegister(ScratchReg,
                                                         false, false, true);
     } else {
       // Load the anchor address into a scratch register.
-      unsigned LAOpcode = TII.getOpcodeForOffset(SystemZ::LA, HighOffset);
+      unsigned LAOpcode = TII->getOpcodeForOffset(SystemZ::LA, HighOffset);
       if (LAOpcode)
-        BuildMI(MBB, MI, DL, TII.get(LAOpcode),ScratchReg)
+        BuildMI(MBB, MI, DL, TII->get(LAOpcode),ScratchReg)
           .addReg(BasePtr).addImm(HighOffset).addReg(0);
       else {
         // Load the high offset into the scratch register and use it as
         // an index.
-        TII.loadImmediate(MBB, MI, ScratchReg, HighOffset);
-        BuildMI(MBB, MI, DL, TII.get(SystemZ::AGR),ScratchReg)
+        TII->loadImmediate(MBB, MI, ScratchReg, HighOffset);
+        BuildMI(MBB, MI, DL, TII->get(SystemZ::AGR),ScratchReg)
           .addReg(ScratchReg, RegState::Kill).addReg(BasePtr);
       }
 
@@ -130,7 +129,7 @@ SystemZRegisterInfo::eliminateFrameIndex
                                                     false, false, true);
     }
   }
-  MI->setDesc(TII.get(OpcodeForOffset));
+  MI->setDesc(TII->get(OpcodeForOffset));
   MI->getOperand(FIOperandNum + 1).ChangeToImmediate(Offset);
 }
 

Modified: llvm/trunk/lib/Target/SystemZ/SystemZSelectionDAGInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZSelectionDAGInfo.cpp?rev=203106&r1=203105&r2=203106&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZSelectionDAGInfo.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZSelectionDAGInfo.cpp Thu Mar  6 05:22:58 2014
@@ -62,7 +62,7 @@ EmitTargetCodeForMemcpy(SelectionDAG &DA
   if (IsVolatile)
     return SDValue();
 
-  if (ConstantSDNode *CSize = dyn_cast<ConstantSDNode>(Size))
+  if (auto *CSize = dyn_cast<ConstantSDNode>(Size))
     return emitMemMem(DAG, DL, SystemZISD::MVC, SystemZISD::MVC_LOOP,
                       Chain, Dst, Src, CSize->getZExtValue());
   return SDValue();
@@ -93,11 +93,11 @@ EmitTargetCodeForMemset(SelectionDAG &DA
   if (IsVolatile)
     return SDValue();
 
-  if (ConstantSDNode *CSize = dyn_cast<ConstantSDNode>(Size)) {
+  if (auto *CSize = dyn_cast<ConstantSDNode>(Size)) {
     uint64_t Bytes = CSize->getZExtValue();
     if (Bytes == 0)
       return SDValue();
-    if (ConstantSDNode *CByte = dyn_cast<ConstantSDNode>(Byte)) {
+    if (auto *CByte = dyn_cast<ConstantSDNode>(Byte)) {
       // Handle cases that can be done using at most two of
       // MVI, MVHI, MVHHI and MVGHI.  The latter two can only be
       // used if ByteVal is all zeros or all ones; in other casees,
@@ -137,7 +137,7 @@ EmitTargetCodeForMemset(SelectionDAG &DA
     assert(Bytes >= 2 && "Should have dealt with 0- and 1-byte cases already");
 
     // Handle the special case of a memset of 0, which can use XC.
-    ConstantSDNode *CByte = dyn_cast<ConstantSDNode>(Byte);
+    auto *CByte = dyn_cast<ConstantSDNode>(Byte);
     if (CByte && CByte->getZExtValue() == 0)
       return emitMemMem(DAG, DL, SystemZISD::XC, SystemZISD::XC_LOOP,
                         Chain, Dst, Dst, Bytes);
@@ -194,7 +194,7 @@ EmitTargetCodeForMemcmp(SelectionDAG &DA
                         SDValue Src1, SDValue Src2, SDValue Size,
                         MachinePointerInfo Op1PtrInfo,
                         MachinePointerInfo Op2PtrInfo) const {
-  if (ConstantSDNode *CSize = dyn_cast<ConstantSDNode>(Size)) {
+  if (auto *CSize = dyn_cast<ConstantSDNode>(Size)) {
     uint64_t Bytes = CSize->getZExtValue();
     assert(Bytes > 0 && "Caller should have handled 0-size case");
     Chain = emitCLC(DAG, DL, Chain, Src1, Src2, Bytes);





More information about the llvm-commits mailing list