diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 1245 |
1 files changed, 708 insertions, 537 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index c8f4b52..542bf64 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -13,6 +13,7 @@ #include "llvm/CodeGen/SelectionDAG.h" #include "llvm/Constants.h" #include "llvm/Analysis/ValueTracking.h" +#include "llvm/Function.h" #include "llvm/GlobalAlias.h" #include "llvm/GlobalVariable.h" #include "llvm/Intrinsics.h" @@ -31,6 +32,7 @@ #include "llvm/Target/TargetInstrInfo.h" #include "llvm/Target/TargetMachine.h" #include "llvm/Support/CommandLine.h" +#include "llvm/Support/ErrorHandling.h" #include "llvm/Support/ManagedStatic.h" #include "llvm/Support/MathExtras.h" #include "llvm/Support/raw_ostream.h" @@ -46,14 +48,14 @@ using namespace llvm; /// makeVTList - Return an instance of the SDVTList struct initialized with the /// specified members. -static SDVTList makeVTList(const MVT *VTs, unsigned NumVTs) { +static SDVTList makeVTList(const EVT *VTs, unsigned NumVTs) { SDVTList Res = {VTs, NumVTs}; return Res; } -static const fltSemantics *MVTToAPFloatSemantics(MVT VT) { - switch (VT.getSimpleVT()) { - default: assert(0 && "Unknown FP format"); +static const fltSemantics *EVTToAPFloatSemantics(EVT VT) { + switch (VT.getSimpleVT().SimpleTy) { + default: llvm_unreachable("Unknown FP format"); case MVT::f32: return &APFloat::IEEEsingle; case MVT::f64: return &APFloat::IEEEdouble; case MVT::f80: return &APFloat::x87DoubleExtended; @@ -76,7 +78,7 @@ bool ConstantFPSDNode::isExactlyValue(const APFloat& V) const { return getValueAPF().bitwiseIsEqual(V); } -bool ConstantFPSDNode::isValueValidForType(MVT VT, +bool ConstantFPSDNode::isValueValidForType(EVT VT, const APFloat& Val) { assert(VT.isFloatingPoint() && "Can only convert between FP types"); @@ -88,7 +90,7 @@ bool ConstantFPSDNode::isValueValidForType(MVT VT, // convert modifies in place, so make a copy. APFloat Val2 = APFloat(Val); bool losesInfo; - (void) Val2.convert(*MVTToAPFloatSemantics(VT), APFloat::rmNearestTiesToEven, + (void) Val2.convert(*EVTToAPFloatSemantics(VT), APFloat::rmNearestTiesToEven, &losesInfo); return !losesInfo; } @@ -243,7 +245,7 @@ ISD::CondCode ISD::getSetCCInverse(ISD::CondCode Op, bool isInteger) { /// if the operation does not depend on the sign of the input (setne and seteq). static int isSignedOp(ISD::CondCode Opcode) { switch (Opcode) { - default: assert(0 && "Illegal integer setcc operation!"); + default: llvm_unreachable("Illegal integer setcc operation!"); case ISD::SETEQ: case ISD::SETNE: return 0; case ISD::SETLT: @@ -363,11 +365,8 @@ static void AddNodeIDCustom(FoldingSetNodeID &ID, const SDNode *N) { switch (N->getOpcode()) { case ISD::TargetExternalSymbol: case ISD::ExternalSymbol: - assert(0 && "Should only be used on nodes with operands"); + llvm_unreachable("Should only be used on nodes with operands"); default: break; // Normal nodes don't need extra info. - case ISD::ARG_FLAGS: - ID.AddInteger(cast<ARG_FLAGSSDNode>(N)->getArgFlags().getRawBits()); - break; case ISD::TargetConstant: case ISD::Constant: ID.AddPointer(cast<ConstantSDNode>(N)->getConstantIntValue()); @@ -403,11 +402,6 @@ static void AddNodeIDCustom(FoldingSetNodeID &ID, const SDNode *N) { case ISD::SRCVALUE: ID.AddPointer(cast<SrcValueSDNode>(N)->getValue()); break; - case ISD::MEMOPERAND: { - const MachineMemOperand &MO = cast<MemOperandSDNode>(N)->MO; - MO.Profile(ID); - break; - } case ISD::FrameIndex: case ISD::TargetFrameIndex: ID.AddInteger(cast<FrameIndexSDNode>(N)->getIndex()); @@ -429,12 +423,6 @@ static void AddNodeIDCustom(FoldingSetNodeID &ID, const SDNode *N) { ID.AddInteger(CP->getTargetFlags()); break; } - case ISD::CALL: { - const CallSDNode *Call = cast<CallSDNode>(N); - ID.AddInteger(Call->getCallingConv()); - ID.AddInteger(Call->isVarArg()); - break; - } case ISD::LOAD: { const LoadSDNode *LD = cast<LoadSDNode>(N); ID.AddInteger(LD->getMemoryVT().getRawBits()); @@ -466,7 +454,7 @@ static void AddNodeIDCustom(FoldingSetNodeID &ID, const SDNode *N) { } case ISD::VECTOR_SHUFFLE: { const ShuffleVectorSDNode *SVN = cast<ShuffleVectorSDNode>(N); - for (unsigned i = 0, e = N->getValueType(0).getVectorNumElements(); + for (unsigned i = 0, e = N->getValueType(0).getVectorNumElements(); i != e; ++i) ID.AddInteger(SVN->getMaskElt(i)); break; @@ -488,20 +476,18 @@ static void AddNodeIDNode(FoldingSetNodeID &ID, const SDNode *N) { } /// encodeMemSDNodeFlags - Generic routine for computing a value for use in -/// the CSE map that carries alignment, volatility, indexing mode, and +/// the CSE map that carries volatility, indexing mode, and /// extension/truncation information. /// static inline unsigned -encodeMemSDNodeFlags(int ConvType, ISD::MemIndexedMode AM, - bool isVolatile, unsigned Alignment) { +encodeMemSDNodeFlags(int ConvType, ISD::MemIndexedMode AM, bool isVolatile) { assert((ConvType & 3) == ConvType && "ConvType may not require more than 2 bits!"); assert((AM & 7) == AM && "AM may not require more than 3 bits!"); return ConvType | (AM << 2) | - (isVolatile << 5) | - ((Log2_32(Alignment) + 1) << 6); + (isVolatile << 5); } //===----------------------------------------------------------------------===// @@ -519,7 +505,6 @@ static bool doNotCSE(SDNode *N) { case ISD::DBG_LABEL: case ISD::DBG_STOPPOINT: case ISD::EH_LABEL: - case ISD::DECLARE: return true; // Never CSE these nodes. } @@ -626,7 +611,7 @@ bool SelectionDAG::RemoveNodeFromCSEMaps(SDNode *N) { bool Erased = false; switch (N->getOpcode()) { case ISD::EntryToken: - assert(0 && "EntryToken should not be in CSEMaps!"); + llvm_unreachable("EntryToken should not be in CSEMaps!"); return false; case ISD::HANDLENODE: return false; // noop. case ISD::CONDCODE: @@ -646,12 +631,12 @@ bool SelectionDAG::RemoveNodeFromCSEMaps(SDNode *N) { break; } case ISD::VALUETYPE: { - MVT VT = cast<VTSDNode>(N)->getVT(); + EVT VT = cast<VTSDNode>(N)->getVT(); if (VT.isExtended()) { Erased = ExtendedValueTypeNodes.erase(VT); } else { - Erased = ValueTypeNodes[VT.getSimpleVT()] != 0; - ValueTypeNodes[VT.getSimpleVT()] = 0; + Erased = ValueTypeNodes[VT.getSimpleVT().SimpleTy] != 0; + ValueTypeNodes[VT.getSimpleVT().SimpleTy] = 0; } break; } @@ -667,8 +652,8 @@ bool SelectionDAG::RemoveNodeFromCSEMaps(SDNode *N) { if (!Erased && N->getValueType(N->getNumValues()-1) != MVT::Flag && !N->isMachineOpcode() && !doNotCSE(N)) { N->dump(this); - cerr << "\n"; - assert(0 && "Node is not in map!"); + errs() << "\n"; + llvm_unreachable("Node is not in map!"); } #endif return Erased; @@ -762,7 +747,7 @@ void SelectionDAG::VerifyNode(SDNode *N) { default: break; case ISD::BUILD_PAIR: { - MVT VT = N->getValueType(0); + EVT VT = N->getValueType(0); assert(N->getNumValues() == 1 && "Too many results!"); assert(!VT.isVector() && (VT.isInteger() || VT.isFloatingPoint()) && "Wrong return type!"); @@ -780,7 +765,7 @@ void SelectionDAG::VerifyNode(SDNode *N) { assert(N->getValueType(0).isVector() && "Wrong return type!"); assert(N->getNumOperands() == N->getValueType(0).getVectorNumElements() && "Wrong number of operands!"); - MVT EltVT = N->getValueType(0).getVectorElementType(); + EVT EltVT = N->getValueType(0).getVectorElementType(); for (SDNode::op_iterator I = N->op_begin(), E = N->op_end(); I != E; ++I) assert((I->getValueType() == EltVT || (EltVT.isInteger() && I->getValueType().isInteger() && @@ -791,13 +776,13 @@ void SelectionDAG::VerifyNode(SDNode *N) { } } -/// getMVTAlignment - Compute the default alignment value for the +/// getEVTAlignment - Compute the default alignment value for the /// given type. /// -unsigned SelectionDAG::getMVTAlignment(MVT VT) const { +unsigned SelectionDAG::getEVTAlignment(EVT VT) const { const Type *Ty = VT == MVT::iPTR ? - PointerType::get(Type::Int8Ty, 0) : - VT.getTypeForMVT(); + PointerType::get(Type::getInt8Ty(*getContext()), 0) : + VT.getTypeForEVT(*getContext()); return TLI.getTargetData()->getABITypeAlignment(Ty); } @@ -815,6 +800,7 @@ void SelectionDAG::init(MachineFunction &mf, MachineModuleInfo *mmi, MF = &mf; MMI = mmi; DW = dw; + Context = &mf.getFunction()->getContext(); } SelectionDAG::~SelectionDAG() { @@ -846,7 +832,19 @@ void SelectionDAG::clear() { Root = getEntryNode(); } -SDValue SelectionDAG::getZeroExtendInReg(SDValue Op, DebugLoc DL, MVT VT) { +SDValue SelectionDAG::getSExtOrTrunc(SDValue Op, DebugLoc DL, EVT VT) { + return VT.bitsGT(Op.getValueType()) ? + getNode(ISD::SIGN_EXTEND, DL, VT, Op) : + getNode(ISD::TRUNCATE, DL, VT, Op); +} + +SDValue SelectionDAG::getZExtOrTrunc(SDValue Op, DebugLoc DL, EVT VT) { + return VT.bitsGT(Op.getValueType()) ? + getNode(ISD::ZERO_EXTEND, DL, VT, Op) : + getNode(ISD::TRUNCATE, DL, VT, Op); +} + +SDValue SelectionDAG::getZeroExtendInReg(SDValue Op, DebugLoc DL, EVT VT) { if (Op.getValueType() == VT) return Op; APInt Imm = APInt::getLowBitsSet(Op.getValueSizeInBits(), VT.getSizeInBits()); @@ -856,29 +854,29 @@ SDValue SelectionDAG::getZeroExtendInReg(SDValue Op, DebugLoc DL, MVT VT) { /// getNOT - Create a bitwise NOT operation as (XOR Val, -1). /// -SDValue SelectionDAG::getNOT(DebugLoc DL, SDValue Val, MVT VT) { - MVT EltVT = VT.isVector() ? VT.getVectorElementType() : VT; +SDValue SelectionDAG::getNOT(DebugLoc DL, SDValue Val, EVT VT) { + EVT EltVT = VT.isVector() ? VT.getVectorElementType() : VT; SDValue NegOne = getConstant(APInt::getAllOnesValue(EltVT.getSizeInBits()), VT); return getNode(ISD::XOR, DL, VT, Val, NegOne); } -SDValue SelectionDAG::getConstant(uint64_t Val, MVT VT, bool isT) { - MVT EltVT = VT.isVector() ? VT.getVectorElementType() : VT; +SDValue SelectionDAG::getConstant(uint64_t Val, EVT VT, bool isT) { + EVT EltVT = VT.isVector() ? VT.getVectorElementType() : VT; assert((EltVT.getSizeInBits() >= 64 || (uint64_t)((int64_t)Val >> EltVT.getSizeInBits()) + 1 < 2) && "getConstant with a uint64_t value that doesn't fit in the type!"); return getConstant(APInt(EltVT.getSizeInBits(), Val), VT, isT); } -SDValue SelectionDAG::getConstant(const APInt &Val, MVT VT, bool isT) { - return getConstant(*ConstantInt::get(Val), VT, isT); +SDValue SelectionDAG::getConstant(const APInt &Val, EVT VT, bool isT) { + return getConstant(*ConstantInt::get(*Context, Val), VT, isT); } -SDValue SelectionDAG::getConstant(const ConstantInt &Val, MVT VT, bool isT) { +SDValue SelectionDAG::getConstant(const ConstantInt &Val, EVT VT, bool isT) { assert(VT.isInteger() && "Cannot create FP integer constant!"); - MVT EltVT = VT.isVector() ? VT.getVectorElementType() : VT; + EVT EltVT = VT.isVector() ? VT.getVectorElementType() : VT; assert(Val.getBitWidth() == EltVT.getSizeInBits() && "APInt size does not match type size!"); @@ -913,14 +911,14 @@ SDValue SelectionDAG::getIntPtrConstant(uint64_t Val, bool isTarget) { } -SDValue SelectionDAG::getConstantFP(const APFloat& V, MVT VT, bool isTarget) { - return getConstantFP(*ConstantFP::get(V), VT, isTarget); +SDValue SelectionDAG::getConstantFP(const APFloat& V, EVT VT, bool isTarget) { + return getConstantFP(*ConstantFP::get(*getContext(), V), VT, isTarget); } -SDValue SelectionDAG::getConstantFP(const ConstantFP& V, MVT VT, bool isTarget){ +SDValue SelectionDAG::getConstantFP(const ConstantFP& V, EVT VT, bool isTarget){ assert(VT.isFloatingPoint() && "Cannot create integer FP constant!"); - MVT EltVT = + EVT EltVT = VT.isVector() ? VT.getVectorElementType() : VT; // Do the map lookup using the actual bit pattern for the floating point @@ -953,8 +951,8 @@ SDValue SelectionDAG::getConstantFP(const ConstantFP& V, MVT VT, bool isTarget){ return Result; } -SDValue SelectionDAG::getConstantFP(double Val, MVT VT, bool isTarget) { - MVT EltVT = +SDValue SelectionDAG::getConstantFP(double Val, EVT VT, bool isTarget) { + EVT EltVT = VT.isVector() ? VT.getVectorElementType() : VT; if (EltVT==MVT::f32) return getConstantFP(APFloat((float)Val), VT, isTarget); @@ -963,14 +961,15 @@ SDValue SelectionDAG::getConstantFP(double Val, MVT VT, bool isTarget) { } SDValue SelectionDAG::getGlobalAddress(const GlobalValue *GV, - MVT VT, int64_t Offset, + EVT VT, int64_t Offset, bool isTargetGA, unsigned char TargetFlags) { assert((TargetFlags == 0 || isTargetGA) && "Cannot set target flags on target-independent globals"); - + // Truncate (with sign-extension) the offset value to the pointer size. - unsigned BitWidth = TLI.getPointerTy().getSizeInBits(); + EVT PTy = TLI.getPointerTy(); + unsigned BitWidth = PTy.getSizeInBits(); if (BitWidth < 64) Offset = (Offset << (64 - BitWidth) >> (64 - BitWidth)); @@ -1002,7 +1001,7 @@ SDValue SelectionDAG::getGlobalAddress(const GlobalValue *GV, return SDValue(N, 0); } -SDValue SelectionDAG::getFrameIndex(int FI, MVT VT, bool isTarget) { +SDValue SelectionDAG::getFrameIndex(int FI, EVT VT, bool isTarget) { unsigned Opc = isTarget ? ISD::TargetFrameIndex : ISD::FrameIndex; FoldingSetNodeID ID; AddNodeIDNode(ID, Opc, getVTList(VT), 0, 0); @@ -1017,7 +1016,7 @@ SDValue SelectionDAG::getFrameIndex(int FI, MVT VT, bool isTarget) { return SDValue(N, 0); } -SDValue SelectionDAG::getJumpTable(int JTI, MVT VT, bool isTarget, +SDValue SelectionDAG::getJumpTable(int JTI, EVT VT, bool isTarget, unsigned char TargetFlags) { assert((TargetFlags == 0 || isTarget) && "Cannot set target flags on target-independent jump tables"); @@ -1036,9 +1035,9 @@ SDValue SelectionDAG::getJumpTable(int JTI, MVT VT, bool isTarget, return SDValue(N, 0); } -SDValue SelectionDAG::getConstantPool(Constant *C, MVT VT, +SDValue SelectionDAG::getConstantPool(Constant *C, EVT VT, unsigned Alignment, int Offset, - bool isTarget, + bool isTarget, unsigned char TargetFlags) { assert((TargetFlags == 0 || isTarget) && "Cannot set target flags on target-independent globals"); @@ -1062,7 +1061,7 @@ SDValue SelectionDAG::getConstantPool(Constant *C, MVT VT, } -SDValue SelectionDAG::getConstantPool(MachineConstantPoolValue *C, MVT VT, +SDValue SelectionDAG::getConstantPool(MachineConstantPoolValue *C, EVT VT, unsigned Alignment, int Offset, bool isTarget, unsigned char TargetFlags) { @@ -1101,26 +1100,13 @@ SDValue SelectionDAG::getBasicBlock(MachineBasicBlock *MBB) { return SDValue(N, 0); } -SDValue SelectionDAG::getArgFlags(ISD::ArgFlagsTy Flags) { - FoldingSetNodeID ID; - AddNodeIDNode(ID, ISD::ARG_FLAGS, getVTList(MVT::Other), 0, 0); - ID.AddInteger(Flags.getRawBits()); - void *IP = 0; - if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) - return SDValue(E, 0); - SDNode *N = NodeAllocator.Allocate<ARG_FLAGSSDNode>(); - new (N) ARG_FLAGSSDNode(Flags); - CSEMap.InsertNode(N, IP); - AllNodes.push_back(N); - return SDValue(N, 0); -} - -SDValue SelectionDAG::getValueType(MVT VT) { - if (VT.isSimple() && (unsigned)VT.getSimpleVT() >= ValueTypeNodes.size()) - ValueTypeNodes.resize(VT.getSimpleVT()+1); +SDValue SelectionDAG::getValueType(EVT VT) { + if (VT.isSimple() && (unsigned)VT.getSimpleVT().SimpleTy >= + ValueTypeNodes.size()) + ValueTypeNodes.resize(VT.getSimpleVT().SimpleTy+1); SDNode *&N = VT.isExtended() ? - ExtendedValueTypeNodes[VT] : ValueTypeNodes[VT.getSimpleVT()]; + ExtendedValueTypeNodes[VT] : ValueTypeNodes[VT.getSimpleVT().SimpleTy]; if (N) return SDValue(N, 0); N = NodeAllocator.Allocate<VTSDNode>(); @@ -1129,7 +1115,7 @@ SDValue SelectionDAG::getValueType(MVT VT) { return SDValue(N, 0); } -SDValue SelectionDAG::getExternalSymbol(const char *Sym, MVT VT) { +SDValue SelectionDAG::getExternalSymbol(const char *Sym, EVT VT) { SDNode *&N = ExternalSymbols[Sym]; if (N) return SDValue(N, 0); N = NodeAllocator.Allocate<ExternalSymbolSDNode>(); @@ -1138,7 +1124,7 @@ SDValue SelectionDAG::getExternalSymbol(const char *Sym, MVT VT) { return SDValue(N, 0); } -SDValue SelectionDAG::getTargetExternalSymbol(const char *Sym, MVT VT, +SDValue SelectionDAG::getTargetExternalSymbol(const char *Sym, EVT VT, unsigned char TargetFlags) { SDNode *&N = TargetExternalSymbols[std::pair<std::string,unsigned char>(Sym, @@ -1177,19 +1163,19 @@ static void commuteShuffle(SDValue &N1, SDValue &N2, SmallVectorImpl<int> &M) { } } -SDValue SelectionDAG::getVectorShuffle(MVT VT, DebugLoc dl, SDValue N1, +SDValue SelectionDAG::getVectorShuffle(EVT VT, DebugLoc dl, SDValue N1, SDValue N2, const int *Mask) { assert(N1.getValueType() == N2.getValueType() && "Invalid VECTOR_SHUFFLE"); - assert(VT.isVector() && N1.getValueType().isVector() && + assert(VT.isVector() && N1.getValueType().isVector() && "Vector Shuffle VTs must be a vectors"); assert(VT.getVectorElementType() == N1.getValueType().getVectorElementType() && "Vector Shuffle VTs must have same element type"); // Canonicalize shuffle undef, undef -> undef if (N1.getOpcode() == ISD::UNDEF && N2.getOpcode() == ISD::UNDEF) - return N1; + return getUNDEF(VT); - // Validate that all indices in Mask are within the range of the elements + // Validate that all indices in Mask are within the range of the elements // input to the shuffle. unsigned NElts = VT.getVectorNumElements(); SmallVector<int, 8> MaskVec; @@ -1197,18 +1183,18 @@ SDValue SelectionDAG::getVectorShuffle(MVT VT, DebugLoc dl, SDValue N1, assert(Mask[i] < (int)(NElts * 2) && "Index out of range"); MaskVec.push_back(Mask[i]); } - + // Canonicalize shuffle v, v -> v, undef if (N1 == N2) { N2 = getUNDEF(VT); for (unsigned i = 0; i != NElts; ++i) if (MaskVec[i] >= (int)NElts) MaskVec[i] -= NElts; } - + // Canonicalize shuffle undef, v -> v, undef. Commute the shuffle mask. if (N1.getOpcode() == ISD::UNDEF) commuteShuffle(N1, N2, MaskVec); - + // Canonicalize all index into lhs, -> shuffle lhs, undef // Canonicalize all index into rhs, -> shuffle rhs, undef bool AllLHS = true, AllRHS = true; @@ -1231,7 +1217,7 @@ SDValue SelectionDAG::getVectorShuffle(MVT VT, DebugLoc dl, SDValue N1, N1 = getUNDEF(VT); commuteShuffle(N1, N2, MaskVec); } - + // If Identity shuffle, or all shuffle in to undef, return that node. bool AllUndef = true; bool Identity = true; @@ -1239,7 +1225,7 @@ SDValue SelectionDAG::getVectorShuffle(MVT VT, DebugLoc dl, SDValue N1, if (MaskVec[i] >= 0 && MaskVec[i] != (int)i) Identity = false; if (MaskVec[i] >= 0) AllUndef = false; } - if (Identity) + if (Identity && NElts == N1.getValueType().getVectorNumElements()) return N1; if (AllUndef) return getUNDEF(VT); @@ -1249,17 +1235,17 @@ SDValue SelectionDAG::getVectorShuffle(MVT VT, DebugLoc dl, SDValue N1, AddNodeIDNode(ID, ISD::VECTOR_SHUFFLE, getVTList(VT), Ops, 2); for (unsigned i = 0; i != NElts; ++i) ID.AddInteger(MaskVec[i]); - + void* IP = 0; if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) return SDValue(E, 0); - + // Allocate the mask array for the node out of the BumpPtrAllocator, since // SDNode doesn't have access to it. This memory will be "leaked" when // the node is deallocated, but recovered when the NodeAllocator is released. int *MaskAlloc = OperandAllocator.Allocate<int>(NElts); memcpy(MaskAlloc, &MaskVec[0], NElts * sizeof(int)); - + ShuffleVectorSDNode *N = NodeAllocator.Allocate<ShuffleVectorSDNode>(); new (N) ShuffleVectorSDNode(VT, dl, N1, N2, MaskAlloc); CSEMap.InsertNode(N, IP); @@ -1267,7 +1253,7 @@ SDValue SelectionDAG::getVectorShuffle(MVT VT, DebugLoc dl, SDValue N1, return SDValue(N, 0); } -SDValue SelectionDAG::getConvertRndSat(MVT VT, DebugLoc dl, +SDValue SelectionDAG::getConvertRndSat(EVT VT, DebugLoc dl, SDValue Val, SDValue DTy, SDValue STy, SDValue Rnd, SDValue Sat, ISD::CvtCode Code) { @@ -1289,7 +1275,7 @@ SDValue SelectionDAG::getConvertRndSat(MVT VT, DebugLoc dl, return SDValue(N, 0); } -SDValue SelectionDAG::getRegister(unsigned RegNo, MVT VT) { +SDValue SelectionDAG::getRegister(unsigned RegNo, EVT VT) { FoldingSetNodeID ID; AddNodeIDNode(ID, ISD::Register, getVTList(VT), 0, 0); ID.AddInteger(RegNo); @@ -1305,7 +1291,7 @@ SDValue SelectionDAG::getRegister(unsigned RegNo, MVT VT) { SDValue SelectionDAG::getDbgStopPoint(DebugLoc DL, SDValue Root, unsigned Line, unsigned Col, - Value *CU) { + MDNode *CU) { SDNode *N = NodeAllocator.Allocate<DbgStopPointSDNode>(); new (N) DbgStopPointSDNode(Root, Line, Col, CU); N->setDebugLoc(DL); @@ -1349,32 +1335,10 @@ SDValue SelectionDAG::getSrcValue(const Value *V) { return SDValue(N, 0); } -SDValue SelectionDAG::getMemOperand(const MachineMemOperand &MO) { -#ifndef NDEBUG - const Value *v = MO.getValue(); - assert((!v || isa<PointerType>(v->getType())) && - "SrcValue is not a pointer?"); -#endif - - FoldingSetNodeID ID; - AddNodeIDNode(ID, ISD::MEMOPERAND, getVTList(MVT::Other), 0, 0); - MO.Profile(ID); - - void *IP = 0; - if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) - return SDValue(E, 0); - - SDNode *N = NodeAllocator.Allocate<MemOperandSDNode>(); - new (N) MemOperandSDNode(MO); - CSEMap.InsertNode(N, IP); - AllNodes.push_back(N); - return SDValue(N, 0); -} - /// getShiftAmountOperand - Return the specified value casted to /// the target's desired shift amount type. SDValue SelectionDAG::getShiftAmountOperand(SDValue Op) { - MVT OpTy = Op.getValueType(); + EVT OpTy = Op.getValueType(); MVT ShTy = TLI.getShiftAmountTy(); if (OpTy == ShTy || OpTy.isVector()) return Op; @@ -1384,10 +1348,10 @@ SDValue SelectionDAG::getShiftAmountOperand(SDValue Op) { /// CreateStackTemporary - Create a stack temporary, suitable for holding the /// specified value type. -SDValue SelectionDAG::CreateStackTemporary(MVT VT, unsigned minAlign) { +SDValue SelectionDAG::CreateStackTemporary(EVT VT, unsigned minAlign) { MachineFrameInfo *FrameInfo = getMachineFunction().getFrameInfo(); - unsigned ByteSize = VT.getStoreSizeInBits()/8; - const Type *Ty = VT.getTypeForMVT(); + unsigned ByteSize = VT.getStoreSize(); + const Type *Ty = VT.getTypeForEVT(*getContext()); unsigned StackAlign = std::max((unsigned)TLI.getTargetData()->getPrefTypeAlignment(Ty), minAlign); @@ -1397,11 +1361,11 @@ SDValue SelectionDAG::CreateStackTemporary(MVT VT, unsigned minAlign) { /// CreateStackTemporary - Create a stack temporary suitable for holding /// either of the specified value types. -SDValue SelectionDAG::CreateStackTemporary(MVT VT1, MVT VT2) { +SDValue SelectionDAG::CreateStackTemporary(EVT VT1, EVT VT2) { unsigned Bytes = std::max(VT1.getStoreSizeInBits(), VT2.getStoreSizeInBits())/8; - const Type *Ty1 = VT1.getTypeForMVT(); - const Type *Ty2 = VT2.getTypeForMVT(); + const Type *Ty1 = VT1.getTypeForEVT(*getContext()); + const Type *Ty2 = VT2.getTypeForEVT(*getContext()); const TargetData *TD = TLI.getTargetData(); unsigned Align = std::max(TD->getPrefTypeAlignment(Ty1), TD->getPrefTypeAlignment(Ty2)); @@ -1411,7 +1375,7 @@ SDValue SelectionDAG::CreateStackTemporary(MVT VT1, MVT VT2) { return getFrameIndex(FrameIdx, TLI.getPointerTy()); } -SDValue SelectionDAG::FoldSetCC(MVT VT, SDValue N1, +SDValue SelectionDAG::FoldSetCC(EVT VT, SDValue N1, SDValue N2, ISD::CondCode Cond, DebugLoc dl) { // These setcc operations always fold. switch (Cond) { @@ -1441,7 +1405,7 @@ SDValue SelectionDAG::FoldSetCC(MVT VT, SDValue N1, const APInt &C1 = N1C->getAPIntValue(); switch (Cond) { - default: assert(0 && "Unknown integer setcc!"); + default: llvm_unreachable("Unknown integer setcc!"); case ISD::SETEQ: return getConstant(C1 == C2, VT); case ISD::SETNE: return getConstant(C1 != C2, VT); case ISD::SETULT: return getConstant(C1.ult(C2), VT); @@ -1516,6 +1480,10 @@ SDValue SelectionDAG::FoldSetCC(MVT VT, SDValue N1, /// SignBitIsZero - Return true if the sign bit of Op is known to be zero. We /// use this predicate to simplify operations downstream. bool SelectionDAG::SignBitIsZero(SDValue Op, unsigned Depth) const { + // This predicate is not safe for vector operations. + if (Op.getValueType().isVector()) + return false; + unsigned BitWidth = Op.getValueSizeInBits(); return MaskedValueIsZero(Op, APInt::getSignBit(BitWidth), Depth); } @@ -1743,7 +1711,7 @@ void SelectionDAG::ComputeMaskedBits(SDValue Op, const APInt &Mask, } return; case ISD::SIGN_EXTEND_INREG: { - MVT EVT = cast<VTSDNode>(Op.getOperand(1))->getVT(); + EVT EVT = cast<VTSDNode>(Op.getOperand(1))->getVT(); unsigned EBits = EVT.getSizeInBits(); // Sign extension. Compute the demanded bits in the result that are not @@ -1788,14 +1756,14 @@ void SelectionDAG::ComputeMaskedBits(SDValue Op, const APInt &Mask, case ISD::LOAD: { if (ISD::isZEXTLoad(Op.getNode())) { LoadSDNode *LD = cast<LoadSDNode>(Op); - MVT VT = LD->getMemoryVT(); + EVT VT = LD->getMemoryVT(); unsigned MemBits = VT.getSizeInBits(); KnownZero |= APInt::getHighBitsSet(BitWidth, BitWidth - MemBits) & Mask; } return; } case ISD::ZERO_EXTEND: { - MVT InVT = Op.getOperand(0).getValueType(); + EVT InVT = Op.getOperand(0).getValueType(); unsigned InBits = InVT.getSizeInBits(); APInt NewBits = APInt::getHighBitsSet(BitWidth, BitWidth - InBits) & Mask; APInt InMask = Mask; @@ -1809,7 +1777,7 @@ void SelectionDAG::ComputeMaskedBits(SDValue Op, const APInt &Mask, return; } case ISD::SIGN_EXTEND: { - MVT InVT = Op.getOperand(0).getValueType(); + EVT InVT = Op.getOperand(0).getValueType(); unsigned InBits = InVT.getSizeInBits(); APInt InSignBit = APInt::getSignBit(InBits); APInt NewBits = APInt::getHighBitsSet(BitWidth, BitWidth - InBits) & Mask; @@ -1850,7 +1818,7 @@ void SelectionDAG::ComputeMaskedBits(SDValue Op, const APInt &Mask, return; } case ISD::ANY_EXTEND: { - MVT InVT = Op.getOperand(0).getValueType(); + EVT InVT = Op.getOperand(0).getValueType(); unsigned InBits = InVT.getSizeInBits(); APInt InMask = Mask; InMask.trunc(InBits); @@ -1862,7 +1830,7 @@ void SelectionDAG::ComputeMaskedBits(SDValue Op, const APInt &Mask, return; } case ISD::TRUNCATE: { - MVT InVT = Op.getOperand(0).getValueType(); + EVT InVT = Op.getOperand(0).getValueType(); unsigned InBits = InVT.getSizeInBits(); APInt InMask = Mask; InMask.zext(InBits); @@ -1875,7 +1843,7 @@ void SelectionDAG::ComputeMaskedBits(SDValue Op, const APInt &Mask, break; } case ISD::AssertZext: { - MVT VT = cast<VTSDNode>(Op.getOperand(1))->getVT(); + EVT VT = cast<VTSDNode>(Op.getOperand(1))->getVT(); APInt InMask = APInt::getLowBitsSet(BitWidth, VT.getSizeInBits()); ComputeMaskedBits(Op.getOperand(0), Mask & InMask, KnownZero, KnownOne, Depth+1); @@ -1981,7 +1949,8 @@ void SelectionDAG::ComputeMaskedBits(SDValue Op, const APInt &Mask, case ISD::INTRINSIC_WO_CHAIN: case ISD::INTRINSIC_W_CHAIN: case ISD::INTRINSIC_VOID: - TLI.computeMaskedBitsForTargetNode(Op, Mask, KnownZero, KnownOne, *this); + TLI.computeMaskedBitsForTargetNode(Op, Mask, KnownZero, KnownOne, *this, + Depth); } return; } @@ -1993,7 +1962,7 @@ void SelectionDAG::ComputeMaskedBits(SDValue Op, const APInt &Mask, /// information. For example, immediately after an "SRA X, 2", we know that /// the top 3 bits are all equal to each other, so we return 3. unsigned SelectionDAG::ComputeNumSignBits(SDValue Op, unsigned Depth) const{ - MVT VT = Op.getValueType(); + EVT VT = Op.getValueType(); assert(VT.isInteger() && "Invalid VT!"); unsigned VTBits = VT.getSizeInBits(); unsigned Tmp, Tmp2; @@ -2212,6 +2181,19 @@ unsigned SelectionDAG::ComputeNumSignBits(SDValue Op, unsigned Depth) const{ return std::max(FirstAnswer, std::min(VTBits, Mask.countLeadingZeros())); } +bool SelectionDAG::isKnownNeverNaN(SDValue Op) const { + // If we're told that NaNs won't happen, assume they won't. + if (FiniteOnlyFPMath()) + return true; + + // If the value is a constant, we can obviously see if it is a NaN or not. + if (const ConstantFPSDNode *C = dyn_cast<ConstantFPSDNode>(Op)) + return !C->getValueAPF().isNaN(); + + // TODO: Recognize more cases here. + + return false; +} bool SelectionDAG::isVerifiedDebugInfoDesc(SDValue Op) const { GlobalAddressSDNode *GA = dyn_cast<GlobalAddressSDNode>(Op); @@ -2228,7 +2210,7 @@ bool SelectionDAG::isVerifiedDebugInfoDesc(SDValue Op) const { /// element of the result of the vector shuffle. SDValue SelectionDAG::getShuffleScalarElt(const ShuffleVectorSDNode *N, unsigned i) { - MVT VT = N->getValueType(0); + EVT VT = N->getValueType(0); DebugLoc dl = N->getDebugLoc(); if (N->getMaskElt(i) < 0) return getUNDEF(VT.getVectorElementType()); @@ -2239,7 +2221,7 @@ SDValue SelectionDAG::getShuffleScalarElt(const ShuffleVectorSDNode *N, if (V.getOpcode() == ISD::BIT_CONVERT) { V = V.getOperand(0); - MVT VVT = V.getValueType(); + EVT VVT = V.getValueType(); if (!VVT.isVector() || VVT.getVectorNumElements() != (unsigned)NumElems) return SDValue(); } @@ -2256,7 +2238,7 @@ SDValue SelectionDAG::getShuffleScalarElt(const ShuffleVectorSDNode *N, /// getNode - Gets or creates the specified node. /// -SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT) { +SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT) { FoldingSetNodeID ID; AddNodeIDNode(ID, Opcode, getVTList(VT), 0, 0); void *IP = 0; @@ -2274,7 +2256,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT) { } SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, - MVT VT, SDValue Operand) { + EVT VT, SDValue Operand) { // Constant fold unary operations with an integer constant operand. if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Operand.getNode())) { const APInt &Val = C->getAPIntValue(); @@ -2332,7 +2314,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, bool ignored; // This can return overflow, underflow, or inexact; we don't care. // FIXME need to be more flexible about rounding mode. - (void)V.convert(*MVTToAPFloatSemantics(VT), + (void)V.convert(*EVTToAPFloatSemantics(VT), APFloat::rmNearestTiesToEven, &ignored); return getConstantFP(V, VT); } @@ -2366,7 +2348,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, case ISD::MERGE_VALUES: case ISD::CONCAT_VECTORS: return Operand; // Factor, merge or concat of one node? No need. - case ISD::FP_ROUND: assert(0 && "Invalid method to make FP_ROUND node"); + case ISD::FP_ROUND: llvm_unreachable("Invalid method to make FP_ROUND node"); case ISD::FP_EXTEND: assert(VT.isFloatingPoint() && Operand.getValueType().isFloatingPoint() && "Invalid FP cast!"); @@ -2487,7 +2469,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, } SDValue SelectionDAG::FoldConstantArithmetic(unsigned Opcode, - MVT VT, + EVT VT, ConstantSDNode *Cst1, ConstantSDNode *Cst2) { const APInt &C1 = Cst1->getAPIntValue(), &C2 = Cst2->getAPIntValue(); @@ -2522,7 +2504,7 @@ SDValue SelectionDAG::FoldConstantArithmetic(unsigned Opcode, return SDValue(); } -SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, +SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT, SDValue N1, SDValue N2) { ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1.getNode()); ConstantSDNode *N2C = dyn_cast<ConstantSDNode>(N2.getNode()); @@ -2624,7 +2606,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, return N1; break; case ISD::FP_ROUND_INREG: { - MVT EVT = cast<VTSDNode>(N2)->getVT(); + EVT EVT = cast<VTSDNode>(N2)->getVT(); assert(VT == N1.getValueType() && "Not an inreg round!"); assert(VT.isFloatingPoint() && EVT.isFloatingPoint() && "Cannot FP_ROUND_INREG integer types"); @@ -2641,7 +2623,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, break; case ISD::AssertSext: case ISD::AssertZext: { - MVT EVT = cast<VTSDNode>(N2)->getVT(); + EVT EVT = cast<VTSDNode>(N2)->getVT(); assert(VT == N1.getValueType() && "Not an inreg extend!"); assert(VT.isInteger() && EVT.isInteger() && "Cannot *_EXTEND_INREG FP types"); @@ -2650,7 +2632,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, break; } case ISD::SIGN_EXTEND_INREG: { - MVT EVT = cast<VTSDNode>(N2)->getVT(); + EVT EVT = cast<VTSDNode>(N2)->getVT(); assert(VT == N1.getValueType() && "Not an inreg extend!"); assert(VT.isInteger() && EVT.isInteger() && "Cannot *_EXTEND_INREG FP types"); @@ -2688,13 +2670,16 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, // expanding large vector constants. if (N2C && N1.getOpcode() == ISD::BUILD_VECTOR) { SDValue Elt = N1.getOperand(N2C->getZExtValue()); - if (Elt.getValueType() != VT) { + EVT VEltTy = N1.getValueType().getVectorElementType(); + if (Elt.getValueType() != VEltTy) { // If the vector element type is not legal, the BUILD_VECTOR operands // are promoted and implicitly truncated. Make that explicit here. - assert(VT.isInteger() && Elt.getValueType().isInteger() && - VT.bitsLE(Elt.getValueType()) && - "Bad type for BUILD_VECTOR operand"); - Elt = getNode(ISD::TRUNCATE, DL, VT, Elt); + Elt = getNode(ISD::TRUNCATE, DL, VEltTy, Elt); + } + if (VT != VEltTy) { + // If the vector element type is not legal, the EXTRACT_VECTOR_ELT + // result is implicitly extended. + Elt = getNode(ISD::ANY_EXTEND, DL, VT, Elt); } return Elt; } @@ -2895,7 +2880,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, return SDValue(N, 0); } -SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, +SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT, SDValue N1, SDValue N2, SDValue N3) { // Perform various simplifications. ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1.getNode()); @@ -2938,7 +2923,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, } break; case ISD::VECTOR_SHUFFLE: - assert(0 && "should use getVectorShuffle constructor!"); + llvm_unreachable("should use getVectorShuffle constructor!"); break; case ISD::BIT_CONVERT: // Fold bit_convert nodes from a type to themselves. @@ -2971,23 +2956,46 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, return SDValue(N, 0); } -SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, +SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT, SDValue N1, SDValue N2, SDValue N3, SDValue N4) { SDValue Ops[] = { N1, N2, N3, N4 }; return getNode(Opcode, DL, VT, Ops, 4); } -SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, +SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT, SDValue N1, SDValue N2, SDValue N3, SDValue N4, SDValue N5) { SDValue Ops[] = { N1, N2, N3, N4, N5 }; return getNode(Opcode, DL, VT, Ops, 5); } +/// getStackArgumentTokenFactor - Compute a TokenFactor to force all +/// the incoming stack arguments to be loaded from the stack. +SDValue SelectionDAG::getStackArgumentTokenFactor(SDValue Chain) { + SmallVector<SDValue, 8> ArgChains; + + // Include the original chain at the beginning of the list. When this is + // used by target LowerCall hooks, this helps legalize find the + // CALLSEQ_BEGIN node. + ArgChains.push_back(Chain); + + // Add a chain value for each stack argument. + for (SDNode::use_iterator U = getEntryNode().getNode()->use_begin(), + UE = getEntryNode().getNode()->use_end(); U != UE; ++U) + if (LoadSDNode *L = dyn_cast<LoadSDNode>(*U)) + if (FrameIndexSDNode *FI = dyn_cast<FrameIndexSDNode>(L->getBasePtr())) + if (FI->getIndex() < 0) + ArgChains.push_back(SDValue(L, 1)); + + // Build a tokenfactor for all the chains. + return getNode(ISD::TokenFactor, Chain.getDebugLoc(), MVT::Other, + &ArgChains[0], ArgChains.size()); +} + /// getMemsetValue - Vectorized representation of the memset value /// operand. -static SDValue getMemsetValue(SDValue Value, MVT VT, SelectionDAG &DAG, +static SDValue getMemsetValue(SDValue Value, EVT VT, SelectionDAG &DAG, DebugLoc dl) { unsigned NumBits = VT.isVector() ? VT.getVectorElementType().getSizeInBits() : VT.getSizeInBits(); @@ -3021,9 +3029,9 @@ static SDValue getMemsetValue(SDValue Value, MVT VT, SelectionDAG &DAG, /// getMemsetStringVal - Similar to getMemsetValue. Except this is only /// used when a memcpy is turned into a memset when the source is a constant /// string ptr. -static SDValue getMemsetStringVal(MVT VT, DebugLoc dl, SelectionDAG &DAG, - const TargetLowering &TLI, - std::string &Str, unsigned Offset) { +static SDValue getMemsetStringVal(EVT VT, DebugLoc dl, SelectionDAG &DAG, + const TargetLowering &TLI, + std::string &Str, unsigned Offset) { // Handle vector with all elements zero. if (Str.empty()) { if (VT.isInteger()) @@ -3031,7 +3039,8 @@ static SDValue getMemsetStringVal(MVT VT, DebugLoc dl, SelectionDAG &DAG, unsigned NumElts = VT.getVectorNumElements(); MVT EltVT = (VT.getVectorElementType() == MVT::f32) ? MVT::i32 : MVT::i64; return DAG.getNode(ISD::BIT_CONVERT, dl, VT, - DAG.getConstant(0, MVT::getVectorVT(EltVT, NumElts))); + DAG.getConstant(0, + EVT::getVectorVT(*DAG.getContext(), EltVT, NumElts))); } assert(!VT.isVector() && "Can't handle vector type here!"); @@ -3051,7 +3060,7 @@ static SDValue getMemsetStringVal(MVT VT, DebugLoc dl, SelectionDAG &DAG, /// static SDValue getMemBasePlusOffset(SDValue Base, unsigned Offset, SelectionDAG &DAG) { - MVT VT = Base.getValueType(); + EVT VT = Base.getValueType(); return DAG.getNode(ISD::ADD, Base.getDebugLoc(), VT, Base, DAG.getConstant(Offset, VT)); } @@ -3083,7 +3092,7 @@ static bool isMemSrcFromString(SDValue Src, std::string &Str) { /// to replace the memset / memcpy is below the threshold. It also returns the /// types of the sequence of memory ops to perform memset / memcpy. static -bool MeetsMaxMemopRequirement(std::vector<MVT> &MemOps, +bool MeetsMaxMemopRequirement(std::vector<EVT> &MemOps, SDValue Dst, SDValue Src, unsigned Limit, uint64_t Size, unsigned &Align, std::string &Str, bool &isSrcStr, @@ -3091,11 +3100,11 @@ bool MeetsMaxMemopRequirement(std::vector<MVT> &MemOps, const TargetLowering &TLI) { isSrcStr = isMemSrcFromString(Src, Str); bool isSrcConst = isa<ConstantSDNode>(Src); - bool AllowUnalign = TLI.allowsUnalignedMemoryAccesses(); - MVT VT = TLI.getOptimalMemOpType(Size, Align, isSrcConst, isSrcStr, DAG); + EVT VT = TLI.getOptimalMemOpType(Size, Align, isSrcConst, isSrcStr, DAG); + bool AllowUnalign = TLI.allowsUnalignedMemoryAccesses(VT); if (VT != MVT::iAny) { - unsigned NewAlign = (unsigned) - TLI.getTargetData()->getABITypeAlignment(VT.getTypeForMVT()); + const Type *Ty = VT.getTypeForEVT(*DAG.getContext()); + unsigned NewAlign = (unsigned) TLI.getTargetData()->getABITypeAlignment(Ty); // If source is a string constant, this will require an unaligned load. if (NewAlign > Align && (isSrcConst || AllowUnalign)) { if (Dst.getOpcode() != ISD::FrameIndex) { @@ -3120,7 +3129,7 @@ bool MeetsMaxMemopRequirement(std::vector<MVT> &MemOps, } if (VT == MVT::iAny) { - if (AllowUnalign) { + if (TLI.allowsUnalignedMemoryAccesses(MVT::i64)) { VT = MVT::i64; } else { switch (Align & 7) { @@ -3133,7 +3142,7 @@ bool MeetsMaxMemopRequirement(std::vector<MVT> &MemOps, MVT LVT = MVT::i64; while (!TLI.isTypeLegal(LVT)) - LVT = (MVT::SimpleValueType)(LVT.getSimpleVT() - 1); + LVT = (MVT::SimpleValueType)(LVT.SimpleTy - 1); assert(LVT.isInteger()); if (VT.bitsGT(LVT)) @@ -3148,12 +3157,12 @@ bool MeetsMaxMemopRequirement(std::vector<MVT> &MemOps, if (VT.isVector()) { VT = MVT::i64; while (!TLI.isTypeLegal(VT)) - VT = (MVT::SimpleValueType)(VT.getSimpleVT() - 1); + VT = (MVT::SimpleValueType)(VT.getSimpleVT().SimpleTy - 1); VTSize = VT.getSizeInBits() / 8; } else { // This can result in a type that is not legal on the target, e.g. // 1 or 2 bytes on PPC. - VT = (MVT::SimpleValueType)(VT.getSimpleVT() - 1); + VT = (MVT::SimpleValueType)(VT.getSimpleVT().SimpleTy - 1); VTSize >>= 1; } } @@ -3177,7 +3186,7 @@ static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl, // Expand memcpy to a series of load and store ops if the size operand falls // below a certain threshold. - std::vector<MVT> MemOps; + std::vector<EVT> MemOps; uint64_t Limit = -1ULL; if (!AlwaysInline) Limit = TLI.getMaxStoresPerMemcpy(); @@ -3193,8 +3202,8 @@ static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl, SmallVector<SDValue, 8> OutChains; unsigned NumMemOps = MemOps.size(); uint64_t SrcOff = 0, DstOff = 0; - for (unsigned i = 0; i < NumMemOps; i++) { - MVT VT = MemOps[i]; + for (unsigned i = 0; i != NumMemOps; ++i) { + EVT VT = MemOps[i]; unsigned VTSize = VT.getSizeInBits() / 8; SDValue Value, Store; @@ -3214,7 +3223,7 @@ static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl, // thing to do is generate a LoadExt/StoreTrunc pair. These simplify // to Load/Store if NVT==VT. // FIXME does the case above also need this? - MVT NVT = TLI.getTypeToTransformTo(VT); + EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT); assert(NVT.bitsGE(VT)); Value = DAG.getExtLoad(ISD::EXTLOAD, dl, NVT, Chain, getMemBasePlusOffset(Src, SrcOff, DAG), @@ -3242,7 +3251,7 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl, // Expand memmove to a series of load and store ops if the size operand falls // below a certain threshold. - std::vector<MVT> MemOps; + std::vector<EVT> MemOps; uint64_t Limit = -1ULL; if (!AlwaysInline) Limit = TLI.getMaxStoresPerMemmove(); @@ -3260,7 +3269,7 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl, SmallVector<SDValue, 8> OutChains; unsigned NumMemOps = MemOps.size(); for (unsigned i = 0; i < NumMemOps; i++) { - MVT VT = MemOps[i]; + EVT VT = MemOps[i]; unsigned VTSize = VT.getSizeInBits() / 8; SDValue Value, Store; @@ -3275,7 +3284,7 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl, &LoadChains[0], LoadChains.size()); OutChains.clear(); for (unsigned i = 0; i < NumMemOps; i++) { - MVT VT = MemOps[i]; + EVT VT = MemOps[i]; unsigned VTSize = VT.getSizeInBits() / 8; SDValue Value, Store; @@ -3299,7 +3308,7 @@ static SDValue getMemsetStores(SelectionDAG &DAG, DebugLoc dl, // Expand memset to a series of load/store ops if the size operand // falls below a certain threshold. - std::vector<MVT> MemOps; + std::vector<EVT> MemOps; std::string Str; bool CopyFromStr; if (!MeetsMaxMemopRequirement(MemOps, Dst, Src, TLI.getMaxStoresPerMemset(), @@ -3311,7 +3320,7 @@ static SDValue getMemsetStores(SelectionDAG &DAG, DebugLoc dl, unsigned NumMemOps = MemOps.size(); for (unsigned i = 0; i < NumMemOps; i++) { - MVT VT = MemOps[i]; + EVT VT = MemOps[i]; unsigned VTSize = VT.getSizeInBits() / 8; SDValue Value = getMemsetValue(Src, VT, DAG, dl); SDValue Store = DAG.getStore(Chain, dl, Value, @@ -3368,15 +3377,18 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst, // Emit a library call. TargetLowering::ArgListTy Args; TargetLowering::ArgListEntry Entry; - Entry.Ty = TLI.getTargetData()->getIntPtrType(); + Entry.Ty = TLI.getTargetData()->getIntPtrType(*getContext()); Entry.Node = Dst; Args.push_back(Entry); Entry.Node = Src; Args.push_back(Entry); Entry.Node = Size; Args.push_back(Entry); // FIXME: pass in DebugLoc std::pair<SDValue,SDValue> CallResult = - TLI.LowerCallTo(Chain, Type::VoidTy, - false, false, false, false, 0, CallingConv::C, false, - getExternalSymbol("memcpy", TLI.getPointerTy()), + TLI.LowerCallTo(Chain, Type::getVoidTy(*getContext()), + false, false, false, false, 0, + TLI.getLibcallCallingConv(RTLIB::MEMCPY), false, + /*isReturnValueUsed=*/false, + getExternalSymbol(TLI.getLibcallName(RTLIB::MEMCPY), + TLI.getPointerTy()), Args, *this, dl); return CallResult.second; } @@ -3414,15 +3426,18 @@ SDValue SelectionDAG::getMemmove(SDValue Chain, DebugLoc dl, SDValue Dst, // Emit a library call. TargetLowering::ArgListTy Args; TargetLowering::ArgListEntry Entry; - Entry.Ty = TLI.getTargetData()->getIntPtrType(); + Entry.Ty = TLI.getTargetData()->getIntPtrType(*getContext()); Entry.Node = Dst; Args.push_back(Entry); Entry.Node = Src; Args.push_back(Entry); Entry.Node = Size; Args.push_back(Entry); // FIXME: pass in DebugLoc std::pair<SDValue,SDValue> CallResult = - TLI.LowerCallTo(Chain, Type::VoidTy, - false, false, false, false, 0, CallingConv::C, false, - getExternalSymbol("memmove", TLI.getPointerTy()), + TLI.LowerCallTo(Chain, Type::getVoidTy(*getContext()), + false, false, false, false, 0, + TLI.getLibcallCallingConv(RTLIB::MEMMOVE), false, + /*isReturnValueUsed=*/false, + getExternalSymbol(TLI.getLibcallName(RTLIB::MEMMOVE), + TLI.getPointerTy()), Args, *this, dl); return CallResult.second; } @@ -3456,7 +3471,7 @@ SDValue SelectionDAG::getMemset(SDValue Chain, DebugLoc dl, SDValue Dst, return Result; // Emit a library call. - const Type *IntPtrTy = TLI.getTargetData()->getIntPtrType(); + const Type *IntPtrTy = TLI.getTargetData()->getIntPtrType(*getContext()); TargetLowering::ArgListTy Args; TargetLowering::ArgListEntry Entry; Entry.Node = Dst; Entry.Ty = IntPtrTy; @@ -3466,31 +3481,61 @@ SDValue SelectionDAG::getMemset(SDValue Chain, DebugLoc dl, SDValue Dst, Src = getNode(ISD::TRUNCATE, dl, MVT::i32, Src); else Src = getNode(ISD::ZERO_EXTEND, dl, MVT::i32, Src); - Entry.Node = Src; Entry.Ty = Type::Int32Ty; Entry.isSExt = true; + Entry.Node = Src; + Entry.Ty = Type::getInt32Ty(*getContext()); + Entry.isSExt = true; Args.push_back(Entry); - Entry.Node = Size; Entry.Ty = IntPtrTy; Entry.isSExt = false; + Entry.Node = Size; + Entry.Ty = IntPtrTy; + Entry.isSExt = false; Args.push_back(Entry); // FIXME: pass in DebugLoc std::pair<SDValue,SDValue> CallResult = - TLI.LowerCallTo(Chain, Type::VoidTy, - false, false, false, false, 0, CallingConv::C, false, - getExternalSymbol("memset", TLI.getPointerTy()), + TLI.LowerCallTo(Chain, Type::getVoidTy(*getContext()), + false, false, false, false, 0, + TLI.getLibcallCallingConv(RTLIB::MEMSET), false, + /*isReturnValueUsed=*/false, + getExternalSymbol(TLI.getLibcallName(RTLIB::MEMSET), + TLI.getPointerTy()), Args, *this, dl); return CallResult.second; } -SDValue SelectionDAG::getAtomic(unsigned Opcode, DebugLoc dl, MVT MemVT, +SDValue SelectionDAG::getAtomic(unsigned Opcode, DebugLoc dl, EVT MemVT, SDValue Chain, SDValue Ptr, SDValue Cmp, SDValue Swp, const Value* PtrVal, unsigned Alignment) { + if (Alignment == 0) // Ensure that codegen never sees alignment 0 + Alignment = getEVTAlignment(MemVT); + + // Check if the memory reference references a frame index + if (!PtrVal) + if (const FrameIndexSDNode *FI = + dyn_cast<const FrameIndexSDNode>(Ptr.getNode())) + PtrVal = PseudoSourceValue::getFixedStack(FI->getIndex()); + + MachineFunction &MF = getMachineFunction(); + unsigned Flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore; + + // For now, atomics are considered to be volatile always. + Flags |= MachineMemOperand::MOVolatile; + + MachineMemOperand *MMO = + MF.getMachineMemOperand(PtrVal, Flags, 0, + MemVT.getStoreSize(), Alignment); + + return getAtomic(Opcode, dl, MemVT, Chain, Ptr, Cmp, Swp, MMO); +} + +SDValue SelectionDAG::getAtomic(unsigned Opcode, DebugLoc dl, EVT MemVT, + SDValue Chain, + SDValue Ptr, SDValue Cmp, + SDValue Swp, MachineMemOperand *MMO) { assert(Opcode == ISD::ATOMIC_CMP_SWAP && "Invalid Atomic Op"); assert(Cmp.getValueType() == Swp.getValueType() && "Invalid Atomic Op Types"); - MVT VT = Cmp.getValueType(); - - if (Alignment == 0) // Ensure that codegen never sees alignment 0 - Alignment = getMVTAlignment(MemVT); + EVT VT = Cmp.getValueType(); SDVTList VTs = getVTList(VT, MVT::Other); FoldingSetNodeID ID; @@ -3498,21 +3543,48 @@ SDValue SelectionDAG::getAtomic(unsigned Opcode, DebugLoc dl, MVT MemVT, SDValue Ops[] = {Chain, Ptr, Cmp, Swp}; AddNodeIDNode(ID, Opcode, VTs, Ops, 4); void* IP = 0; - if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) + if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) { + cast<AtomicSDNode>(E)->refineAlignment(MMO); return SDValue(E, 0); + } SDNode* N = NodeAllocator.Allocate<AtomicSDNode>(); - new (N) AtomicSDNode(Opcode, dl, VTs, MemVT, - Chain, Ptr, Cmp, Swp, PtrVal, Alignment); + new (N) AtomicSDNode(Opcode, dl, VTs, MemVT, Chain, Ptr, Cmp, Swp, MMO); CSEMap.InsertNode(N, IP); AllNodes.push_back(N); return SDValue(N, 0); } -SDValue SelectionDAG::getAtomic(unsigned Opcode, DebugLoc dl, MVT MemVT, +SDValue SelectionDAG::getAtomic(unsigned Opcode, DebugLoc dl, EVT MemVT, SDValue Chain, SDValue Ptr, SDValue Val, const Value* PtrVal, unsigned Alignment) { + if (Alignment == 0) // Ensure that codegen never sees alignment 0 + Alignment = getEVTAlignment(MemVT); + + // Check if the memory reference references a frame index + if (!PtrVal) + if (const FrameIndexSDNode *FI = + dyn_cast<const FrameIndexSDNode>(Ptr.getNode())) + PtrVal = PseudoSourceValue::getFixedStack(FI->getIndex()); + + MachineFunction &MF = getMachineFunction(); + unsigned Flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore; + + // For now, atomics are considered to be volatile always. + Flags |= MachineMemOperand::MOVolatile; + + MachineMemOperand *MMO = + MF.getMachineMemOperand(PtrVal, Flags, 0, + MemVT.getStoreSize(), Alignment); + + return getAtomic(Opcode, dl, MemVT, Chain, Ptr, Val, MMO); +} + +SDValue SelectionDAG::getAtomic(unsigned Opcode, DebugLoc dl, EVT MemVT, + SDValue Chain, + SDValue Ptr, SDValue Val, + MachineMemOperand *MMO) { assert((Opcode == ISD::ATOMIC_LOAD_ADD || Opcode == ISD::ATOMIC_LOAD_SUB || Opcode == ISD::ATOMIC_LOAD_AND || @@ -3526,10 +3598,7 @@ SDValue SelectionDAG::getAtomic(unsigned Opcode, DebugLoc dl, MVT MemVT, Opcode == ISD::ATOMIC_SWAP) && "Invalid Atomic Op"); - MVT VT = Val.getValueType(); - - if (Alignment == 0) // Ensure that codegen never sees alignment 0 - Alignment = getMVTAlignment(MemVT); + EVT VT = Val.getValueType(); SDVTList VTs = getVTList(VT, MVT::Other); FoldingSetNodeID ID; @@ -3537,11 +3606,12 @@ SDValue SelectionDAG::getAtomic(unsigned Opcode, DebugLoc dl, MVT MemVT, SDValue Ops[] = {Chain, Ptr, Val}; AddNodeIDNode(ID, Opcode, VTs, Ops, 3); void* IP = 0; - if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) + if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) { + cast<AtomicSDNode>(E)->refineAlignment(MMO); return SDValue(E, 0); + } SDNode* N = NodeAllocator.Allocate<AtomicSDNode>(); - new (N) AtomicSDNode(Opcode, dl, VTs, MemVT, - Chain, Ptr, Val, PtrVal, Alignment); + new (N) AtomicSDNode(Opcode, dl, VTs, MemVT, Chain, Ptr, Val, MMO); CSEMap.InsertNode(N, IP); AllNodes.push_back(N); return SDValue(N, 0); @@ -3554,7 +3624,7 @@ SDValue SelectionDAG::getMergeValues(const SDValue *Ops, unsigned NumOps, if (NumOps == 1) return Ops[0]; - SmallVector<MVT, 4> VTs; + SmallVector<EVT, 4> VTs; VTs.reserve(NumOps); for (unsigned i = 0; i < NumOps; ++i) VTs.push_back(Ops[i].getValueType()); @@ -3564,9 +3634,9 @@ SDValue SelectionDAG::getMergeValues(const SDValue *Ops, unsigned NumOps, SDValue SelectionDAG::getMemIntrinsicNode(unsigned Opcode, DebugLoc dl, - const MVT *VTs, unsigned NumVTs, + const EVT *VTs, unsigned NumVTs, const SDValue *Ops, unsigned NumOps, - MVT MemVT, const Value *srcValue, int SVOff, + EVT MemVT, const Value *srcValue, int SVOff, unsigned Align, bool Vol, bool ReadMem, bool WriteMem) { return getMemIntrinsicNode(Opcode, dl, makeVTList(VTs, NumVTs), Ops, NumOps, @@ -3577,81 +3647,104 @@ SelectionDAG::getMemIntrinsicNode(unsigned Opcode, DebugLoc dl, SDValue SelectionDAG::getMemIntrinsicNode(unsigned Opcode, DebugLoc dl, SDVTList VTList, const SDValue *Ops, unsigned NumOps, - MVT MemVT, const Value *srcValue, int SVOff, + EVT MemVT, const Value *srcValue, int SVOff, unsigned Align, bool Vol, bool ReadMem, bool WriteMem) { + if (Align == 0) // Ensure that codegen never sees alignment 0 + Align = getEVTAlignment(MemVT); + + MachineFunction &MF = getMachineFunction(); + unsigned Flags = 0; + if (WriteMem) + Flags |= MachineMemOperand::MOStore; + if (ReadMem) + Flags |= MachineMemOperand::MOLoad; + if (Vol) + Flags |= MachineMemOperand::MOVolatile; + MachineMemOperand *MMO = + MF.getMachineMemOperand(srcValue, Flags, SVOff, + MemVT.getStoreSize(), Align); + + return getMemIntrinsicNode(Opcode, dl, VTList, Ops, NumOps, MemVT, MMO); +} + +SDValue +SelectionDAG::getMemIntrinsicNode(unsigned Opcode, DebugLoc dl, SDVTList VTList, + const SDValue *Ops, unsigned NumOps, + EVT MemVT, MachineMemOperand *MMO) { + assert((Opcode == ISD::INTRINSIC_VOID || + Opcode == ISD::INTRINSIC_W_CHAIN || + (Opcode <= INT_MAX && + (int)Opcode >= ISD::FIRST_TARGET_MEMORY_OPCODE)) && + "Opcode is not a memory-accessing opcode!"); + // Memoize the node unless it returns a flag. MemIntrinsicSDNode *N; if (VTList.VTs[VTList.NumVTs-1] != MVT::Flag) { FoldingSetNodeID ID; AddNodeIDNode(ID, Opcode, VTList, Ops, NumOps); void *IP = 0; - if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) + if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) { + cast<MemIntrinsicSDNode>(E)->refineAlignment(MMO); return SDValue(E, 0); + } N = NodeAllocator.Allocate<MemIntrinsicSDNode>(); - new (N) MemIntrinsicSDNode(Opcode, dl, VTList, Ops, NumOps, MemVT, - srcValue, SVOff, Align, Vol, ReadMem, WriteMem); + new (N) MemIntrinsicSDNode(Opcode, dl, VTList, Ops, NumOps, MemVT, MMO); CSEMap.InsertNode(N, IP); } else { N = NodeAllocator.Allocate<MemIntrinsicSDNode>(); - new (N) MemIntrinsicSDNode(Opcode, dl, VTList, Ops, NumOps, MemVT, - srcValue, SVOff, Align, Vol, ReadMem, WriteMem); - } - AllNodes.push_back(N); - return SDValue(N, 0); -} - -SDValue -SelectionDAG::getCall(unsigned CallingConv, DebugLoc dl, bool IsVarArgs, - bool IsTailCall, bool IsInreg, SDVTList VTs, - const SDValue *Operands, unsigned NumOperands, - unsigned NumFixedArgs) { - // Do not include isTailCall in the folding set profile. - FoldingSetNodeID ID; - AddNodeIDNode(ID, ISD::CALL, VTs, Operands, NumOperands); - ID.AddInteger(CallingConv); - ID.AddInteger(IsVarArgs); - void *IP = 0; - if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) { - // Instead of including isTailCall in the folding set, we just - // set the flag of the existing node. - if (!IsTailCall) - cast<CallSDNode>(E)->setNotTailCall(); - return SDValue(E, 0); + new (N) MemIntrinsicSDNode(Opcode, dl, VTList, Ops, NumOps, MemVT, MMO); } - SDNode *N = NodeAllocator.Allocate<CallSDNode>(); - new (N) CallSDNode(CallingConv, dl, IsVarArgs, IsTailCall, IsInreg, - VTs, Operands, NumOperands, NumFixedArgs); - CSEMap.InsertNode(N, IP); AllNodes.push_back(N); return SDValue(N, 0); } SDValue SelectionDAG::getLoad(ISD::MemIndexedMode AM, DebugLoc dl, - ISD::LoadExtType ExtType, MVT VT, SDValue Chain, + ISD::LoadExtType ExtType, EVT VT, SDValue Chain, SDValue Ptr, SDValue Offset, - const Value *SV, int SVOffset, MVT EVT, + const Value *SV, int SVOffset, EVT MemVT, bool isVolatile, unsigned Alignment) { if (Alignment == 0) // Ensure that codegen never sees alignment 0 - Alignment = getMVTAlignment(VT); + Alignment = getEVTAlignment(VT); + + // Check if the memory reference references a frame index + if (!SV) + if (const FrameIndexSDNode *FI = + dyn_cast<const FrameIndexSDNode>(Ptr.getNode())) + SV = PseudoSourceValue::getFixedStack(FI->getIndex()); + + MachineFunction &MF = getMachineFunction(); + unsigned Flags = MachineMemOperand::MOLoad; + if (isVolatile) + Flags |= MachineMemOperand::MOVolatile; + MachineMemOperand *MMO = + MF.getMachineMemOperand(SV, Flags, SVOffset, + MemVT.getStoreSize(), Alignment); + return getLoad(AM, dl, ExtType, VT, Chain, Ptr, Offset, MemVT, MMO); +} - if (VT == EVT) { +SDValue +SelectionDAG::getLoad(ISD::MemIndexedMode AM, DebugLoc dl, + ISD::LoadExtType ExtType, EVT VT, SDValue Chain, + SDValue Ptr, SDValue Offset, EVT MemVT, + MachineMemOperand *MMO) { + if (VT == MemVT) { ExtType = ISD::NON_EXTLOAD; } else if (ExtType == ISD::NON_EXTLOAD) { - assert(VT == EVT && "Non-extending load from different memory type!"); + assert(VT == MemVT && "Non-extending load from different memory type!"); } else { // Extending load. if (VT.isVector()) - assert(EVT.getVectorNumElements() == VT.getVectorNumElements() && + assert(MemVT.getVectorNumElements() == VT.getVectorNumElements() && "Invalid vector extload!"); else - assert(EVT.bitsLT(VT) && + assert(MemVT.bitsLT(VT) && "Should only be an extending load, not truncating!"); assert((ExtType == ISD::EXTLOAD || VT.isInteger()) && "Cannot sign/zero extend a FP/Vector load!"); - assert(VT.isInteger() == EVT.isInteger() && + assert(VT.isInteger() == MemVT.isInteger() && "Cannot convert from FP to Int or Int -> FP!"); } @@ -3664,20 +3757,21 @@ SelectionDAG::getLoad(ISD::MemIndexedMode AM, DebugLoc dl, SDValue Ops[] = { Chain, Ptr, Offset }; FoldingSetNodeID ID; AddNodeIDNode(ID, ISD::LOAD, VTs, Ops, 3); - ID.AddInteger(EVT.getRawBits()); - ID.AddInteger(encodeMemSDNodeFlags(ExtType, AM, isVolatile, Alignment)); + ID.AddInteger(MemVT.getRawBits()); + ID.AddInteger(encodeMemSDNodeFlags(ExtType, AM, MMO->isVolatile())); void *IP = 0; - if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) + if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) { + cast<LoadSDNode>(E)->refineAlignment(MMO); return SDValue(E, 0); + } SDNode *N = NodeAllocator.Allocate<LoadSDNode>(); - new (N) LoadSDNode(Ops, dl, VTs, AM, ExtType, EVT, SV, SVOffset, - Alignment, isVolatile); + new (N) LoadSDNode(Ops, dl, VTs, AM, ExtType, MemVT, MMO); CSEMap.InsertNode(N, IP); AllNodes.push_back(N); return SDValue(N, 0); } -SDValue SelectionDAG::getLoad(MVT VT, DebugLoc dl, +SDValue SelectionDAG::getLoad(EVT VT, DebugLoc dl, SDValue Chain, SDValue Ptr, const Value *SV, int SVOffset, bool isVolatile, unsigned Alignment) { @@ -3686,14 +3780,14 @@ SDValue SelectionDAG::getLoad(MVT VT, DebugLoc dl, SV, SVOffset, VT, isVolatile, Alignment); } -SDValue SelectionDAG::getExtLoad(ISD::LoadExtType ExtType, DebugLoc dl, MVT VT, +SDValue SelectionDAG::getExtLoad(ISD::LoadExtType ExtType, DebugLoc dl, EVT VT, SDValue Chain, SDValue Ptr, const Value *SV, - int SVOffset, MVT EVT, + int SVOffset, EVT MemVT, bool isVolatile, unsigned Alignment) { SDValue Undef = getUNDEF(Ptr.getValueType()); return getLoad(ISD::UNINDEXED, dl, ExtType, VT, Chain, Ptr, Undef, - SV, SVOffset, EVT, isVolatile, Alignment); + SV, SVOffset, MemVT, isVolatile, Alignment); } SDValue @@ -3711,25 +3805,43 @@ SelectionDAG::getIndexedLoad(SDValue OrigLoad, DebugLoc dl, SDValue Base, SDValue SelectionDAG::getStore(SDValue Chain, DebugLoc dl, SDValue Val, SDValue Ptr, const Value *SV, int SVOffset, bool isVolatile, unsigned Alignment) { - MVT VT = Val.getValueType(); - if (Alignment == 0) // Ensure that codegen never sees alignment 0 - Alignment = getMVTAlignment(VT); + Alignment = getEVTAlignment(Val.getValueType()); + // Check if the memory reference references a frame index + if (!SV) + if (const FrameIndexSDNode *FI = + dyn_cast<const FrameIndexSDNode>(Ptr.getNode())) + SV = PseudoSourceValue::getFixedStack(FI->getIndex()); + + MachineFunction &MF = getMachineFunction(); + unsigned Flags = MachineMemOperand::MOStore; + if (isVolatile) + Flags |= MachineMemOperand::MOVolatile; + MachineMemOperand *MMO = + MF.getMachineMemOperand(SV, Flags, SVOffset, + Val.getValueType().getStoreSize(), Alignment); + + return getStore(Chain, dl, Val, Ptr, MMO); +} + +SDValue SelectionDAG::getStore(SDValue Chain, DebugLoc dl, SDValue Val, + SDValue Ptr, MachineMemOperand *MMO) { + EVT VT = Val.getValueType(); SDVTList VTs = getVTList(MVT::Other); SDValue Undef = getUNDEF(Ptr.getValueType()); SDValue Ops[] = { Chain, Val, Ptr, Undef }; FoldingSetNodeID ID; AddNodeIDNode(ID, ISD::STORE, VTs, Ops, 4); ID.AddInteger(VT.getRawBits()); - ID.AddInteger(encodeMemSDNodeFlags(false, ISD::UNINDEXED, - isVolatile, Alignment)); + ID.AddInteger(encodeMemSDNodeFlags(false, ISD::UNINDEXED, MMO->isVolatile())); void *IP = 0; - if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) + if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) { + cast<StoreSDNode>(E)->refineAlignment(MMO); return SDValue(E, 0); + } SDNode *N = NodeAllocator.Allocate<StoreSDNode>(); - new (N) StoreSDNode(Ops, dl, VTs, ISD::UNINDEXED, false, - VT, SV, SVOffset, Alignment, isVolatile); + new (N) StoreSDNode(Ops, dl, VTs, ISD::UNINDEXED, false, VT, MMO); CSEMap.InsertNode(N, IP); AllNodes.push_back(N); return SDValue(N, 0); @@ -3737,19 +3849,39 @@ SDValue SelectionDAG::getStore(SDValue Chain, DebugLoc dl, SDValue Val, SDValue SelectionDAG::getTruncStore(SDValue Chain, DebugLoc dl, SDValue Val, SDValue Ptr, const Value *SV, - int SVOffset, MVT SVT, + int SVOffset, EVT SVT, bool isVolatile, unsigned Alignment) { - MVT VT = Val.getValueType(); + if (Alignment == 0) // Ensure that codegen never sees alignment 0 + Alignment = getEVTAlignment(SVT); + + // Check if the memory reference references a frame index + if (!SV) + if (const FrameIndexSDNode *FI = + dyn_cast<const FrameIndexSDNode>(Ptr.getNode())) + SV = PseudoSourceValue::getFixedStack(FI->getIndex()); + + MachineFunction &MF = getMachineFunction(); + unsigned Flags = MachineMemOperand::MOStore; + if (isVolatile) + Flags |= MachineMemOperand::MOVolatile; + MachineMemOperand *MMO = + MF.getMachineMemOperand(SV, Flags, SVOffset, SVT.getStoreSize(), Alignment); + + return getTruncStore(Chain, dl, Val, Ptr, SVT, MMO); +} + +SDValue SelectionDAG::getTruncStore(SDValue Chain, DebugLoc dl, SDValue Val, + SDValue Ptr, EVT SVT, + MachineMemOperand *MMO) { + EVT VT = Val.getValueType(); if (VT == SVT) - return getStore(Chain, dl, Val, Ptr, SV, SVOffset, isVolatile, Alignment); + return getStore(Chain, dl, Val, Ptr, MMO); assert(VT.bitsGT(SVT) && "Not a truncation?"); assert(VT.isInteger() == SVT.isInteger() && "Can't do FP-INT conversion!"); - if (Alignment == 0) // Ensure that codegen never sees alignment 0 - Alignment = getMVTAlignment(VT); SDVTList VTs = getVTList(MVT::Other); SDValue Undef = getUNDEF(Ptr.getValueType()); @@ -3757,14 +3889,14 @@ SDValue SelectionDAG::getTruncStore(SDValue Chain, DebugLoc dl, SDValue Val, FoldingSetNodeID ID; AddNodeIDNode(ID, ISD::STORE, VTs, Ops, 4); ID.AddInteger(SVT.getRawBits()); - ID.AddInteger(encodeMemSDNodeFlags(true, ISD::UNINDEXED, - isVolatile, Alignment)); + ID.AddInteger(encodeMemSDNodeFlags(true, ISD::UNINDEXED, MMO->isVolatile())); void *IP = 0; - if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) + if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) { + cast<StoreSDNode>(E)->refineAlignment(MMO); return SDValue(E, 0); + } SDNode *N = NodeAllocator.Allocate<StoreSDNode>(); - new (N) StoreSDNode(Ops, dl, VTs, ISD::UNINDEXED, true, - SVT, SV, SVOffset, Alignment, isVolatile); + new (N) StoreSDNode(Ops, dl, VTs, ISD::UNINDEXED, true, SVT, MMO); CSEMap.InsertNode(N, IP); AllNodes.push_back(N); return SDValue(N, 0); @@ -3788,21 +3920,20 @@ SelectionDAG::getIndexedStore(SDValue OrigStore, DebugLoc dl, SDValue Base, SDNode *N = NodeAllocator.Allocate<StoreSDNode>(); new (N) StoreSDNode(Ops, dl, VTs, AM, ST->isTruncatingStore(), ST->getMemoryVT(), - ST->getSrcValue(), ST->getSrcValueOffset(), - ST->getAlignment(), ST->isVolatile()); + ST->getMemOperand()); CSEMap.InsertNode(N, IP); AllNodes.push_back(N); return SDValue(N, 0); } -SDValue SelectionDAG::getVAArg(MVT VT, DebugLoc dl, +SDValue SelectionDAG::getVAArg(EVT VT, DebugLoc dl, SDValue Chain, SDValue Ptr, SDValue SV) { SDValue Ops[] = { Chain, Ptr, SV }; return getNode(ISD::VAARG, dl, getVTList(VT, MVT::Other), Ops, 3); } -SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, +SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT, const SDUse *Ops, unsigned NumOps) { switch (NumOps) { case 0: return getNode(Opcode, DL, VT); @@ -3818,7 +3949,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, return getNode(Opcode, DL, VT, &NewOps[0], NumOps); } -SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, +SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT, const SDValue *Ops, unsigned NumOps) { switch (NumOps) { case 0: return getNode(Opcode, DL, VT); @@ -3876,14 +4007,14 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, MVT VT, } SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, - const std::vector<MVT> &ResultTys, + const std::vector<EVT> &ResultTys, const SDValue *Ops, unsigned NumOps) { return getNode(Opcode, DL, getVTList(&ResultTys[0], ResultTys.size()), Ops, NumOps); } SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, - const MVT *VTs, unsigned NumVTs, + const EVT *VTs, unsigned NumVTs, const SDValue *Ops, unsigned NumOps) { if (NumVTs == 1) return getNode(Opcode, DL, VTs[0], Ops, NumOps); @@ -3895,11 +4026,11 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, SDVTList VTList, if (VTList.NumVTs == 1) return getNode(Opcode, DL, VTList.VTs[0], Ops, NumOps); +#if 0 switch (Opcode) { // FIXME: figure out how to safely handle things like // int foo(int x) { return 1 << (x & 255); } // int bar() { return foo(256); } -#if 0 case ISD::SRA_PARTS: case ISD::SRL_PARTS: case ISD::SHL_PARTS: @@ -3915,8 +4046,8 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, SDVTList VTList, return getNode(Opcode, DL, VT, N1, N2, N3.getOperand(0)); } break; -#endif } +#endif // Memoize the node unless it returns a flag. SDNode *N; @@ -3998,17 +4129,17 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, SDVTList VTList, return getNode(Opcode, DL, VTList, Ops, 5); } -SDVTList SelectionDAG::getVTList(MVT VT) { +SDVTList SelectionDAG::getVTList(EVT VT) { return makeVTList(SDNode::getValueTypeList(VT), 1); } -SDVTList SelectionDAG::getVTList(MVT VT1, MVT VT2) { +SDVTList SelectionDAG::getVTList(EVT VT1, EVT VT2) { for (std::vector<SDVTList>::reverse_iterator I = VTList.rbegin(), E = VTList.rend(); I != E; ++I) if (I->NumVTs == 2 && I->VTs[0] == VT1 && I->VTs[1] == VT2) return *I; - MVT *Array = Allocator.Allocate<MVT>(2); + EVT *Array = Allocator.Allocate<EVT>(2); Array[0] = VT1; Array[1] = VT2; SDVTList Result = makeVTList(Array, 2); @@ -4016,14 +4147,14 @@ SDVTList SelectionDAG::getVTList(MVT VT1, MVT VT2) { return Result; } -SDVTList SelectionDAG::getVTList(MVT VT1, MVT VT2, MVT VT3) { +SDVTList SelectionDAG::getVTList(EVT VT1, EVT VT2, EVT VT3) { for (std::vector<SDVTList>::reverse_iterator I = VTList.rbegin(), E = VTList.rend(); I != E; ++I) if (I->NumVTs == 3 && I->VTs[0] == VT1 && I->VTs[1] == VT2 && I->VTs[2] == VT3) return *I; - MVT *Array = Allocator.Allocate<MVT>(3); + EVT *Array = Allocator.Allocate<EVT>(3); Array[0] = VT1; Array[1] = VT2; Array[2] = VT3; @@ -4032,14 +4163,14 @@ SDVTList SelectionDAG::getVTList(MVT VT1, MVT VT2, MVT VT3) { return Result; } -SDVTList SelectionDAG::getVTList(MVT VT1, MVT VT2, MVT VT3, MVT VT4) { +SDVTList SelectionDAG::getVTList(EVT VT1, EVT VT2, EVT VT3, EVT VT4) { for (std::vector<SDVTList>::reverse_iterator I = VTList.rbegin(), E = VTList.rend(); I != E; ++I) if (I->NumVTs == 4 && I->VTs[0] == VT1 && I->VTs[1] == VT2 && I->VTs[2] == VT3 && I->VTs[3] == VT4) return *I; - MVT *Array = Allocator.Allocate<MVT>(3); + EVT *Array = Allocator.Allocate<EVT>(3); Array[0] = VT1; Array[1] = VT2; Array[2] = VT3; @@ -4049,9 +4180,9 @@ SDVTList SelectionDAG::getVTList(MVT VT1, MVT VT2, MVT VT3, MVT VT4) { return Result; } -SDVTList SelectionDAG::getVTList(const MVT *VTs, unsigned NumVTs) { +SDVTList SelectionDAG::getVTList(const EVT *VTs, unsigned NumVTs) { switch (NumVTs) { - case 0: assert(0 && "Cannot have nodes without results!"); + case 0: llvm_unreachable("Cannot have nodes without results!"); case 1: return getVTList(VTs[0]); case 2: return getVTList(VTs[0], VTs[1]); case 3: return getVTList(VTs[0], VTs[1], VTs[2]); @@ -4073,7 +4204,7 @@ SDVTList SelectionDAG::getVTList(const MVT *VTs, unsigned NumVTs) { return *I; } - MVT *Array = Allocator.Allocate<MVT>(NumVTs); + EVT *Array = Allocator.Allocate<EVT>(NumVTs); std::copy(VTs, VTs+NumVTs, Array); SDVTList Result = makeVTList(Array, NumVTs); VTList.push_back(Result); @@ -4215,20 +4346,20 @@ void SDNode::DropOperands() { /// machine opcode. /// SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, - MVT VT) { + EVT VT) { SDVTList VTs = getVTList(VT); return SelectNodeTo(N, MachineOpc, VTs, 0, 0); } SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, - MVT VT, SDValue Op1) { + EVT VT, SDValue Op1) { SDVTList VTs = getVTList(VT); SDValue Ops[] = { Op1 }; return SelectNodeTo(N, MachineOpc, VTs, Ops, 1); } SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, - MVT VT, SDValue Op1, + EVT VT, SDValue Op1, SDValue Op2) { SDVTList VTs = getVTList(VT); SDValue Ops[] = { Op1, Op2 }; @@ -4236,7 +4367,7 @@ SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, } SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, - MVT VT, SDValue Op1, + EVT VT, SDValue Op1, SDValue Op2, SDValue Op3) { SDVTList VTs = getVTList(VT); SDValue Ops[] = { Op1, Op2, Op3 }; @@ -4244,41 +4375,41 @@ SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, } SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, - MVT VT, const SDValue *Ops, + EVT VT, const SDValue *Ops, unsigned NumOps) { SDVTList VTs = getVTList(VT); return SelectNodeTo(N, MachineOpc, VTs, Ops, NumOps); } SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, - MVT VT1, MVT VT2, const SDValue *Ops, + EVT VT1, EVT VT2, const SDValue *Ops, unsigned NumOps) { SDVTList VTs = getVTList(VT1, VT2); return SelectNodeTo(N, MachineOpc, VTs, Ops, NumOps); } SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, - MVT VT1, MVT VT2) { + EVT VT1, EVT VT2) { SDVTList VTs = getVTList(VT1, VT2); return SelectNodeTo(N, MachineOpc, VTs, (SDValue *)0, 0); } SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, - MVT VT1, MVT VT2, MVT VT3, + EVT VT1, EVT VT2, EVT VT3, const SDValue *Ops, unsigned NumOps) { SDVTList VTs = getVTList(VT1, VT2, VT3); return SelectNodeTo(N, MachineOpc, VTs, Ops, NumOps); } SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, - MVT VT1, MVT VT2, MVT VT3, MVT VT4, + EVT VT1, EVT VT2, EVT VT3, EVT VT4, const SDValue *Ops, unsigned NumOps) { SDVTList VTs = getVTList(VT1, VT2, VT3, VT4); return SelectNodeTo(N, MachineOpc, VTs, Ops, NumOps); } SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, - MVT VT1, MVT VT2, + EVT VT1, EVT VT2, SDValue Op1) { SDVTList VTs = getVTList(VT1, VT2); SDValue Ops[] = { Op1 }; @@ -4286,7 +4417,7 @@ SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, } SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, - MVT VT1, MVT VT2, + EVT VT1, EVT VT2, SDValue Op1, SDValue Op2) { SDVTList VTs = getVTList(VT1, VT2); SDValue Ops[] = { Op1, Op2 }; @@ -4294,7 +4425,7 @@ SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, } SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, - MVT VT1, MVT VT2, + EVT VT1, EVT VT2, SDValue Op1, SDValue Op2, SDValue Op3) { SDVTList VTs = getVTList(VT1, VT2); @@ -4303,7 +4434,7 @@ SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, } SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, - MVT VT1, MVT VT2, MVT VT3, + EVT VT1, EVT VT2, EVT VT3, SDValue Op1, SDValue Op2, SDValue Op3) { SDVTList VTs = getVTList(VT1, VT2, VT3); @@ -4318,20 +4449,20 @@ SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, } SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, - MVT VT) { + EVT VT) { SDVTList VTs = getVTList(VT); return MorphNodeTo(N, Opc, VTs, 0, 0); } SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, - MVT VT, SDValue Op1) { + EVT VT, SDValue Op1) { SDVTList VTs = getVTList(VT); SDValue Ops[] = { Op1 }; return MorphNodeTo(N, Opc, VTs, Ops, 1); } SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, - MVT VT, SDValue Op1, + EVT VT, SDValue Op1, SDValue Op2) { SDVTList VTs = getVTList(VT); SDValue Ops[] = { Op1, Op2 }; @@ -4339,7 +4470,7 @@ SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, } SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, - MVT VT, SDValue Op1, + EVT VT, SDValue Op1, SDValue Op2, SDValue Op3) { SDVTList VTs = getVTList(VT); SDValue Ops[] = { Op1, Op2, Op3 }; @@ -4347,34 +4478,34 @@ SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, } SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, - MVT VT, const SDValue *Ops, + EVT VT, const SDValue *Ops, unsigned NumOps) { SDVTList VTs = getVTList(VT); return MorphNodeTo(N, Opc, VTs, Ops, NumOps); } SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, - MVT VT1, MVT VT2, const SDValue *Ops, + EVT VT1, EVT VT2, const SDValue *Ops, unsigned NumOps) { SDVTList VTs = getVTList(VT1, VT2); return MorphNodeTo(N, Opc, VTs, Ops, NumOps); } SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, - MVT VT1, MVT VT2) { + EVT VT1, EVT VT2) { SDVTList VTs = getVTList(VT1, VT2); return MorphNodeTo(N, Opc, VTs, (SDValue *)0, 0); } SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, - MVT VT1, MVT VT2, MVT VT3, + EVT VT1, EVT VT2, EVT VT3, const SDValue *Ops, unsigned NumOps) { SDVTList VTs = getVTList(VT1, VT2, VT3); return MorphNodeTo(N, Opc, VTs, Ops, NumOps); } SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, - MVT VT1, MVT VT2, + EVT VT1, EVT VT2, SDValue Op1) { SDVTList VTs = getVTList(VT1, VT2); SDValue Ops[] = { Op1 }; @@ -4382,7 +4513,7 @@ SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, } SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, - MVT VT1, MVT VT2, + EVT VT1, EVT VT2, SDValue Op1, SDValue Op2) { SDVTList VTs = getVTList(VT1, VT2); SDValue Ops[] = { Op1, Op2 }; @@ -4390,7 +4521,7 @@ SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, } SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, - MVT VT1, MVT VT2, + EVT VT1, EVT VT2, SDValue Op1, SDValue Op2, SDValue Op3) { SDVTList VTs = getVTList(VT1, VT2); @@ -4441,29 +4572,35 @@ SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, DeadNodeSet.insert(Used); } - // If NumOps is larger than the # of operands we currently have, reallocate - // the operand list. - if (NumOps > N->NumOperands) { - if (N->OperandsNeedDelete) - delete[] N->OperandList; - - if (N->isMachineOpcode()) { - // We're creating a final node that will live unmorphed for the - // remainder of the current SelectionDAG iteration, so we can allocate - // the operands directly out of a pool with no recycling metadata. - N->OperandList = OperandAllocator.Allocate<SDUse>(NumOps); - N->OperandsNeedDelete = false; - } else { - N->OperandList = new SDUse[NumOps]; + if (MachineSDNode *MN = dyn_cast<MachineSDNode>(N)) { + // Initialize the memory references information. + MN->setMemRefs(0, 0); + // If NumOps is larger than the # of operands we can have in a + // MachineSDNode, reallocate the operand list. + if (NumOps > MN->NumOperands || !MN->OperandsNeedDelete) { + if (MN->OperandsNeedDelete) + delete[] MN->OperandList; + if (NumOps > array_lengthof(MN->LocalOperands)) + // We're creating a final node that will live unmorphed for the + // remainder of the current SelectionDAG iteration, so we can allocate + // the operands directly out of a pool with no recycling metadata. + MN->InitOperands(OperandAllocator.Allocate<SDUse>(NumOps), + Ops, NumOps); + else + MN->InitOperands(MN->LocalOperands, Ops, NumOps); + MN->OperandsNeedDelete = false; + } else + MN->InitOperands(MN->OperandList, Ops, NumOps); + } else { + // If NumOps is larger than the # of operands we currently have, reallocate + // the operand list. + if (NumOps > N->NumOperands) { + if (N->OperandsNeedDelete) + delete[] N->OperandList; + N->InitOperands(new SDUse[NumOps], Ops, NumOps); N->OperandsNeedDelete = true; - } - } - - // Assign the new operands. - N->NumOperands = NumOps; - for (unsigned i = 0, e = NumOps; i != e; ++i) { - N->OperandList[i].setUser(N); - N->OperandList[i].setInitial(Ops[i]); + } else + MN->InitOperands(MN->OperandList, Ops, NumOps); } // Delete any nodes that are still dead after adding the uses for the @@ -4481,108 +4618,189 @@ SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, } -/// getTargetNode - These are used for target selectors to create a new node -/// with specified return type(s), target opcode, and operands. +/// getMachineNode - These are used for target selectors to create a new node +/// with specified return type(s), MachineInstr opcode, and operands. /// -/// Note that getTargetNode returns the resultant node. If there is already a +/// Note that getMachineNode returns the resultant node. If there is already a /// node of the specified opcode and operands, it returns that node instead of /// the current one. -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, MVT VT) { - return getNode(~Opcode, dl, VT).getNode(); +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, EVT VT) { + SDVTList VTs = getVTList(VT); + return getMachineNode(Opcode, dl, VTs, 0, 0); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, MVT VT, - SDValue Op1) { - return getNode(~Opcode, dl, VT, Op1).getNode(); +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, EVT VT, SDValue Op1) { + SDVTList VTs = getVTList(VT); + SDValue Ops[] = { Op1 }; + return getMachineNode(Opcode, dl, VTs, Ops, array_lengthof(Ops)); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, MVT VT, - SDValue Op1, SDValue Op2) { - return getNode(~Opcode, dl, VT, Op1, Op2).getNode(); +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, EVT VT, + SDValue Op1, SDValue Op2) { + SDVTList VTs = getVTList(VT); + SDValue Ops[] = { Op1, Op2 }; + return getMachineNode(Opcode, dl, VTs, Ops, array_lengthof(Ops)); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, MVT VT, - SDValue Op1, SDValue Op2, - SDValue Op3) { - return getNode(~Opcode, dl, VT, Op1, Op2, Op3).getNode(); +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, EVT VT, + SDValue Op1, SDValue Op2, SDValue Op3) { + SDVTList VTs = getVTList(VT); + SDValue Ops[] = { Op1, Op2, Op3 }; + return getMachineNode(Opcode, dl, VTs, Ops, array_lengthof(Ops)); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, MVT VT, - const SDValue *Ops, unsigned NumOps) { - return getNode(~Opcode, dl, VT, Ops, NumOps).getNode(); +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, EVT VT, + const SDValue *Ops, unsigned NumOps) { + SDVTList VTs = getVTList(VT); + return getMachineNode(Opcode, dl, VTs, Ops, NumOps); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, - MVT VT1, MVT VT2) { +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, EVT VT1, EVT VT2) { SDVTList VTs = getVTList(VT1, VT2); - SDValue Op; - return getNode(~Opcode, dl, VTs, &Op, 0).getNode(); + return getMachineNode(Opcode, dl, VTs, 0, 0); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, MVT VT1, - MVT VT2, SDValue Op1) { +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, + EVT VT1, EVT VT2, SDValue Op1) { SDVTList VTs = getVTList(VT1, VT2); - return getNode(~Opcode, dl, VTs, &Op1, 1).getNode(); + SDValue Ops[] = { Op1 }; + return getMachineNode(Opcode, dl, VTs, Ops, array_lengthof(Ops)); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, MVT VT1, - MVT VT2, SDValue Op1, - SDValue Op2) { +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, + EVT VT1, EVT VT2, SDValue Op1, SDValue Op2) { SDVTList VTs = getVTList(VT1, VT2); SDValue Ops[] = { Op1, Op2 }; - return getNode(~Opcode, dl, VTs, Ops, 2).getNode(); + return getMachineNode(Opcode, dl, VTs, Ops, array_lengthof(Ops)); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, MVT VT1, - MVT VT2, SDValue Op1, - SDValue Op2, SDValue Op3) { +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, + EVT VT1, EVT VT2, SDValue Op1, + SDValue Op2, SDValue Op3) { SDVTList VTs = getVTList(VT1, VT2); SDValue Ops[] = { Op1, Op2, Op3 }; - return getNode(~Opcode, dl, VTs, Ops, 3).getNode(); + return getMachineNode(Opcode, dl, VTs, Ops, array_lengthof(Ops)); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, - MVT VT1, MVT VT2, - const SDValue *Ops, unsigned NumOps) { +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, + EVT VT1, EVT VT2, + const SDValue *Ops, unsigned NumOps) { SDVTList VTs = getVTList(VT1, VT2); - return getNode(~Opcode, dl, VTs, Ops, NumOps).getNode(); + return getMachineNode(Opcode, dl, VTs, Ops, NumOps); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, - MVT VT1, MVT VT2, MVT VT3, - SDValue Op1, SDValue Op2) { +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, + EVT VT1, EVT VT2, EVT VT3, + SDValue Op1, SDValue Op2) { SDVTList VTs = getVTList(VT1, VT2, VT3); SDValue Ops[] = { Op1, Op2 }; - return getNode(~Opcode, dl, VTs, Ops, 2).getNode(); + return getMachineNode(Opcode, dl, VTs, Ops, array_lengthof(Ops)); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, - MVT VT1, MVT VT2, MVT VT3, - SDValue Op1, SDValue Op2, - SDValue Op3) { +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, + EVT VT1, EVT VT2, EVT VT3, + SDValue Op1, SDValue Op2, SDValue Op3) { SDVTList VTs = getVTList(VT1, VT2, VT3); SDValue Ops[] = { Op1, Op2, Op3 }; - return getNode(~Opcode, dl, VTs, Ops, 3).getNode(); + return getMachineNode(Opcode, dl, VTs, Ops, array_lengthof(Ops)); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, - MVT VT1, MVT VT2, MVT VT3, - const SDValue *Ops, unsigned NumOps) { +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, + EVT VT1, EVT VT2, EVT VT3, + const SDValue *Ops, unsigned NumOps) { SDVTList VTs = getVTList(VT1, VT2, VT3); - return getNode(~Opcode, dl, VTs, Ops, NumOps).getNode(); + return getMachineNode(Opcode, dl, VTs, Ops, NumOps); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, MVT VT1, - MVT VT2, MVT VT3, MVT VT4, - const SDValue *Ops, unsigned NumOps) { +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, EVT VT1, + EVT VT2, EVT VT3, EVT VT4, + const SDValue *Ops, unsigned NumOps) { SDVTList VTs = getVTList(VT1, VT2, VT3, VT4); - return getNode(~Opcode, dl, VTs, Ops, NumOps).getNode(); + return getMachineNode(Opcode, dl, VTs, Ops, NumOps); } -SDNode *SelectionDAG::getTargetNode(unsigned Opcode, DebugLoc dl, - const std::vector<MVT> &ResultTys, - const SDValue *Ops, unsigned NumOps) { - return getNode(~Opcode, dl, ResultTys, Ops, NumOps).getNode(); +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc dl, + const std::vector<EVT> &ResultTys, + const SDValue *Ops, unsigned NumOps) { + SDVTList VTs = getVTList(&ResultTys[0], ResultTys.size()); + return getMachineNode(Opcode, dl, VTs, Ops, NumOps); +} + +MachineSDNode * +SelectionDAG::getMachineNode(unsigned Opcode, DebugLoc DL, SDVTList VTs, + const SDValue *Ops, unsigned NumOps) { + bool DoCSE = VTs.VTs[VTs.NumVTs-1] != MVT::Flag; + MachineSDNode *N; + void *IP; + + if (DoCSE) { + FoldingSetNodeID ID; + AddNodeIDNode(ID, ~Opcode, VTs, Ops, NumOps); + IP = 0; + if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) + return cast<MachineSDNode>(E); + } + + // Allocate a new MachineSDNode. + N = NodeAllocator.Allocate<MachineSDNode>(); + new (N) MachineSDNode(~Opcode, DL, VTs); + + // Initialize the operands list. + if (NumOps > array_lengthof(N->LocalOperands)) + // We're creating a final node that will live unmorphed for the + // remainder of the current SelectionDAG iteration, so we can allocate + // the operands directly out of a pool with no recycling metadata. + N->InitOperands(OperandAllocator.Allocate<SDUse>(NumOps), + Ops, NumOps); + else + N->InitOperands(N->LocalOperands, Ops, NumOps); + N->OperandsNeedDelete = false; + + if (DoCSE) + CSEMap.InsertNode(N, IP); + + AllNodes.push_back(N); +#ifndef NDEBUG + VerifyNode(N); +#endif + return N; +} + +/// getTargetExtractSubreg - A convenience function for creating +/// TargetInstrInfo::EXTRACT_SUBREG nodes. +SDValue +SelectionDAG::getTargetExtractSubreg(int SRIdx, DebugLoc DL, EVT VT, + SDValue Operand) { + SDValue SRIdxVal = getTargetConstant(SRIdx, MVT::i32); + SDNode *Subreg = getMachineNode(TargetInstrInfo::EXTRACT_SUBREG, DL, + VT, Operand, SRIdxVal); + return SDValue(Subreg, 0); +} + +/// getTargetInsertSubreg - A convenience function for creating +/// TargetInstrInfo::INSERT_SUBREG nodes. +SDValue +SelectionDAG::getTargetInsertSubreg(int SRIdx, DebugLoc DL, EVT VT, + SDValue Operand, SDValue Subreg) { + SDValue SRIdxVal = getTargetConstant(SRIdx, MVT::i32); + SDNode *Result = getMachineNode(TargetInstrInfo::INSERT_SUBREG, DL, + VT, Operand, Subreg, SRIdxVal); + return SDValue(Result, 0); } /// getNodeIfExists - Get the specified node if it's already available, or @@ -4937,64 +5155,28 @@ HandleSDNode::~HandleSDNode() { } GlobalAddressSDNode::GlobalAddressSDNode(unsigned Opc, const GlobalValue *GA, - MVT VT, int64_t o, unsigned char TF) + EVT VT, int64_t o, unsigned char TF) : SDNode(Opc, DebugLoc::getUnknownLoc(), getSDVTList(VT)), Offset(o), TargetFlags(TF) { TheGlobal = const_cast<GlobalValue*>(GA); } -MemSDNode::MemSDNode(unsigned Opc, DebugLoc dl, SDVTList VTs, MVT memvt, - const Value *srcValue, int SVO, - unsigned alignment, bool vol) - : SDNode(Opc, dl, VTs), MemoryVT(memvt), SrcValue(srcValue), SVOffset(SVO) { - SubclassData = encodeMemSDNodeFlags(0, ISD::UNINDEXED, vol, alignment); - assert(isPowerOf2_32(alignment) && "Alignment is not a power of 2!"); - assert(getAlignment() == alignment && "Alignment representation error!"); - assert(isVolatile() == vol && "Volatile representation error!"); +MemSDNode::MemSDNode(unsigned Opc, DebugLoc dl, SDVTList VTs, EVT memvt, + MachineMemOperand *mmo) + : SDNode(Opc, dl, VTs), MemoryVT(memvt), MMO(mmo) { + SubclassData = encodeMemSDNodeFlags(0, ISD::UNINDEXED, MMO->isVolatile()); + assert(isVolatile() == MMO->isVolatile() && "Volatile encoding error!"); + assert(memvt.getStoreSize() == MMO->getSize() && "Size mismatch!"); } MemSDNode::MemSDNode(unsigned Opc, DebugLoc dl, SDVTList VTs, - const SDValue *Ops, - unsigned NumOps, MVT memvt, const Value *srcValue, - int SVO, unsigned alignment, bool vol) + const SDValue *Ops, unsigned NumOps, EVT memvt, + MachineMemOperand *mmo) : SDNode(Opc, dl, VTs, Ops, NumOps), - MemoryVT(memvt), SrcValue(srcValue), SVOffset(SVO) { - SubclassData = encodeMemSDNodeFlags(0, ISD::UNINDEXED, vol, alignment); - assert(isPowerOf2_32(alignment) && "Alignment is not a power of 2!"); - assert(getAlignment() == alignment && "Alignment representation error!"); - assert(isVolatile() == vol && "Volatile representation error!"); -} - -/// getMemOperand - Return a MachineMemOperand object describing the memory -/// reference performed by this memory reference. -MachineMemOperand MemSDNode::getMemOperand() const { - int Flags = 0; - if (isa<LoadSDNode>(this)) - Flags = MachineMemOperand::MOLoad; - else if (isa<StoreSDNode>(this)) - Flags = MachineMemOperand::MOStore; - else if (isa<AtomicSDNode>(this)) { - Flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore; - } - else { - const MemIntrinsicSDNode* MemIntrinNode = dyn_cast<MemIntrinsicSDNode>(this); - assert(MemIntrinNode && "Unknown MemSDNode opcode!"); - if (MemIntrinNode->readMem()) Flags |= MachineMemOperand::MOLoad; - if (MemIntrinNode->writeMem()) Flags |= MachineMemOperand::MOStore; - } - - int Size = (getMemoryVT().getSizeInBits() + 7) >> 3; - if (isVolatile()) Flags |= MachineMemOperand::MOVolatile; - - // Check if the memory reference references a frame index - const FrameIndexSDNode *FI = - dyn_cast<const FrameIndexSDNode>(getBasePtr().getNode()); - if (!getSrcValue() && FI) - return MachineMemOperand(PseudoSourceValue::getFixedStack(FI->getIndex()), - Flags, 0, Size, getAlignment()); - else - return MachineMemOperand(getSrcValue(), Flags, getSrcValueOffset(), - Size, getAlignment()); + MemoryVT(memvt), MMO(mmo) { + SubclassData = encodeMemSDNodeFlags(0, ISD::UNINDEXED, MMO->isVolatile()); + assert(isVolatile() == MMO->isVolatile() && "Volatile encoding error!"); + assert(memvt.getStoreSize() == MMO->getSize() && "Size mismatch!"); } /// Profile - Gather unique data for the node. @@ -5003,19 +5185,30 @@ void SDNode::Profile(FoldingSetNodeID &ID) const { AddNodeIDNode(ID, this); } -static ManagedStatic<std::set<MVT, MVT::compareRawBits> > EVTs; -static MVT VTs[MVT::LAST_VALUETYPE]; +namespace { + struct EVTArray { + std::vector<EVT> VTs; + + EVTArray() { + VTs.reserve(MVT::LAST_VALUETYPE); + for (unsigned i = 0; i < MVT::LAST_VALUETYPE; ++i) + VTs.push_back(MVT((MVT::SimpleValueType)i)); + } + }; +} + +static ManagedStatic<std::set<EVT, EVT::compareRawBits> > EVTs; +static ManagedStatic<EVTArray> SimpleVTArray; static ManagedStatic<sys::SmartMutex<true> > VTMutex; /// getValueTypeList - Return a pointer to the specified value type. /// -const MVT *SDNode::getValueTypeList(MVT VT) { - sys::SmartScopedLock<true> Lock(&*VTMutex); +const EVT *SDNode::getValueTypeList(EVT VT) { if (VT.isExtended()) { + sys::SmartScopedLock<true> Lock(*VTMutex); return &(*EVTs->insert(VT).first); } else { - VTs[VT.getSimpleVT()] = VT; - return &VTs[VT.getSimpleVT()]; + return &SimpleVTArray->VTs[VT.getSimpleVT().SimpleTy]; } } @@ -5186,14 +5379,12 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const { case ISD::PCMARKER: return "PCMarker"; case ISD::READCYCLECOUNTER: return "ReadCycleCounter"; case ISD::SRCVALUE: return "SrcValue"; - case ISD::MEMOPERAND: return "MemOperand"; case ISD::EntryToken: return "EntryToken"; case ISD::TokenFactor: return "TokenFactor"; case ISD::AssertSext: return "AssertSext"; case ISD::AssertZext: return "AssertZext"; case ISD::BasicBlock: return "BasicBlock"; - case ISD::ARG_FLAGS: return "ArgFlags"; case ISD::VALUETYPE: return "ValueType"; case ISD::Register: return "Register"; @@ -5208,6 +5399,7 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const { case ISD::FRAMEADDR: return "FRAMEADDR"; case ISD::FRAME_TO_ARGS_OFFSET: return "FRAME_TO_ARGS_OFFSET"; case ISD::EXCEPTIONADDR: return "EXCEPTIONADDR"; + case ISD::LSDAADDR: return "LSDAADDR"; case ISD::EHSELECTION: return "EHSELECTION"; case ISD::EH_RETURN: return "EH_RETURN"; case ISD::ConstantPool: return "ConstantPool"; @@ -5239,10 +5431,7 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const { case ISD::INLINEASM: return "inlineasm"; case ISD::DBG_LABEL: return "dbg_label"; case ISD::EH_LABEL: return "eh_label"; - case ISD::DECLARE: return "declare"; case ISD::HANDLENODE: return "handlenode"; - case ISD::FORMAL_ARGUMENTS: return "formal_arguments"; - case ISD::CALL: return "call"; // Unary operators case ISD::FABS: return "fabs"; @@ -5332,7 +5521,7 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const { case ISD::CONVERT_RNDSAT: { switch (cast<CvtRndSatSDNode>(this)->getCvtCode()) { - default: assert(0 && "Unknown cvt code!"); + default: llvm_unreachable("Unknown cvt code!"); case ISD::CVT_FF: return "cvt_ff"; case ISD::CVT_FS: return "cvt_fs"; case ISD::CVT_FU: return "cvt_fu"; @@ -5351,7 +5540,6 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const { case ISD::BR_JT: return "br_jt"; case ISD::BRCOND: return "brcond"; case ISD::BR_CC: return "br_cc"; - case ISD::RET: return "ret"; case ISD::CALLSEQ_START: return "callseq_start"; case ISD::CALLSEQ_END: return "callseq_end"; @@ -5384,7 +5572,7 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const { case ISD::CONDCODE: switch (cast<CondCodeSDNode>(this)->get()) { - default: assert(0 && "Unknown setcc condition!"); + default: llvm_unreachable("Unknown setcc condition!"); case ISD::SETOEQ: return "setoeq"; case ISD::SETOGT: return "setogt"; case ISD::SETOGE: return "setoge"; @@ -5463,14 +5651,26 @@ void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const { if (getValueType(i) == MVT::Other) OS << "ch"; else - OS << getValueType(i).getMVTString(); + OS << getValueType(i).getEVTString(); } OS << " = " << getOperationName(G); } void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { - if (!isTargetOpcode() && getOpcode() == ISD::VECTOR_SHUFFLE) { - const ShuffleVectorSDNode *SVN = cast<ShuffleVectorSDNode>(this); + if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) { + if (!MN->memoperands_empty()) { + OS << "<"; + OS << "Mem:"; + for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(), + e = MN->memoperands_end(); i != e; ++i) { + OS << **i; + if (next(i) != e) + OS << " "; + } + OS << ">"; + } + } else if (const ShuffleVectorSDNode *SVN = + dyn_cast<ShuffleVectorSDNode>(this)) { OS << "<"; for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) { int Idx = SVN->getMaskElt(i); @@ -5481,9 +5681,7 @@ void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { OS << Idx; } OS << ">"; - } - - if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) { + } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) { OS << '<' << CSDN->getAPIntValue() << '>'; } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) { if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEsingle) @@ -5505,13 +5703,13 @@ void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { OS << " + " << offset; else OS << " " << offset; - if (unsigned char TF = GADN->getTargetFlags()) + if (unsigned int TF = GADN->getTargetFlags()) OS << " [TF=" << TF << ']'; } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) { OS << "<" << FIDN->getIndex() << ">"; } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) { OS << "<" << JTDN->getIndex() << ">"; - if (unsigned char TF = JTDN->getTargetFlags()) + if (unsigned int TF = JTDN->getTargetFlags()) OS << " [TF=" << TF << ']'; } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){ int offset = CP->getOffset(); @@ -5523,7 +5721,7 @@ void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { OS << " + " << offset; else OS << " " << offset; - if (unsigned char TF = CP->getTargetFlags()) + if (unsigned int TF = CP->getTargetFlags()) OS << " [TF=" << TF << ']'; } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) { OS << "<"; @@ -5541,80 +5739,47 @@ void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { } else if (const ExternalSymbolSDNode *ES = dyn_cast<ExternalSymbolSDNode>(this)) { OS << "'" << ES->getSymbol() << "'"; - if (unsigned char TF = ES->getTargetFlags()) + if (unsigned int TF = ES->getTargetFlags()) OS << " [TF=" << TF << ']'; } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) { if (M->getValue()) OS << "<" << M->getValue() << ">"; else OS << "<null>"; - } else if (const MemOperandSDNode *M = dyn_cast<MemOperandSDNode>(this)) { - if (M->MO.getValue()) - OS << "<" << M->MO.getValue() << ":" << M->MO.getOffset() << ">"; - else - OS << "<null:" << M->MO.getOffset() << ">"; - } else if (const ARG_FLAGSSDNode *N = dyn_cast<ARG_FLAGSSDNode>(this)) { - OS << N->getArgFlags().getArgFlagsString(); } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) { - OS << ":" << N->getVT().getMVTString(); + OS << ":" << N->getVT().getEVTString(); } else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) { - const Value *SrcValue = LD->getSrcValue(); - int SrcOffset = LD->getSrcValueOffset(); - OS << " <"; - if (SrcValue) - OS << SrcValue; - else - OS << "null"; - OS << ":" << SrcOffset << ">"; + OS << " <" << *LD->getMemOperand(); bool doExt = true; switch (LD->getExtensionType()) { default: doExt = false; break; - case ISD::EXTLOAD: OS << " <anyext "; break; - case ISD::SEXTLOAD: OS << " <sext "; break; - case ISD::ZEXTLOAD: OS << " <zext "; break; + case ISD::EXTLOAD: OS << ", anyext"; break; + case ISD::SEXTLOAD: OS << ", sext"; break; + case ISD::ZEXTLOAD: OS << ", zext"; break; } if (doExt) - OS << LD->getMemoryVT().getMVTString() << ">"; + OS << " from " << LD->getMemoryVT().getEVTString(); const char *AM = getIndexedModeName(LD->getAddressingMode()); if (*AM) - OS << " " << AM; - if (LD->isVolatile()) - OS << " <volatile>"; - OS << " alignment=" << LD->getAlignment(); + OS << ", " << AM; + + OS << ">"; } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) { - const Value *SrcValue = ST->getSrcValue(); - int SrcOffset = ST->getSrcValueOffset(); - OS << " <"; - if (SrcValue) - OS << SrcValue; - else - OS << "null"; - OS << ":" << SrcOffset << ">"; + OS << " <" << *ST->getMemOperand(); if (ST->isTruncatingStore()) - OS << " <trunc " << ST->getMemoryVT().getMVTString() << ">"; + OS << ", trunc to " << ST->getMemoryVT().getEVTString(); const char *AM = getIndexedModeName(ST->getAddressingMode()); if (*AM) - OS << " " << AM; - if (ST->isVolatile()) - OS << " <volatile>"; - OS << " alignment=" << ST->getAlignment(); - } else if (const AtomicSDNode* AT = dyn_cast<AtomicSDNode>(this)) { - const Value *SrcValue = AT->getSrcValue(); - int SrcOffset = AT->getSrcValueOffset(); - OS << " <"; - if (SrcValue) - OS << SrcValue; - else - OS << "null"; - OS << ":" << SrcOffset << ">"; - if (AT->isVolatile()) - OS << " <volatile>"; - OS << " alignment=" << AT->getAlignment(); + OS << ", " << AM; + + OS << ">"; + } else if (const MemSDNode* M = dyn_cast<MemSDNode>(this)) { + OS << " <" << *M->getMemOperand() << ">"; } } @@ -5635,16 +5800,17 @@ static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) { if (N->getOperand(i).getNode()->hasOneUse()) DumpNodes(N->getOperand(i).getNode(), indent+2, G); else - cerr << "\n" << std::string(indent+2, ' ') - << (void*)N->getOperand(i).getNode() << ": <multiple use>"; + errs() << "\n" << std::string(indent+2, ' ') + << (void*)N->getOperand(i).getNode() << ": <multiple use>"; - cerr << "\n" << std::string(indent, ' '); + errs() << "\n"; + errs().indent(indent); N->dump(G); } void SelectionDAG::dump() const { - cerr << "SelectionDAG has " << AllNodes.size() << " nodes:"; + errs() << "SelectionDAG has " << AllNodes.size() << " nodes:"; for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end(); I != E; ++I) { @@ -5655,7 +5821,7 @@ void SelectionDAG::dump() const { if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this); - cerr << "\n\n"; + errs() << "\n\n"; } void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const { @@ -5699,6 +5865,11 @@ void SDNode::dumpr() const { DumpNodesr(errs(), this, 0, 0, once); } +void SDNode::dumpr(const SelectionDAG *G) const { + VisitedSDNodeSet once; + DumpNodesr(errs(), this, 0, G, once); +} + // getAddressSpace - Return the address space this GlobalAddress belongs to. unsigned GlobalAddressSDNode::getAddressSpace() const { @@ -5717,7 +5888,7 @@ bool BuildVectorSDNode::isConstantSplat(APInt &SplatValue, unsigned &SplatBitSize, bool &HasAnyUndefs, unsigned MinSplatBits) { - MVT VT = getValueType(0); + EVT VT = getValueType(0); assert(VT.isVector() && "Expected a vector type"); unsigned sz = VT.getSizeInBits(); if (MinSplatBits > sz) @@ -5767,7 +5938,7 @@ bool BuildVectorSDNode::isConstantSplat(APInt &SplatValue, SplatValue = HighValue | LowValue; SplatUndef = HighUndef & LowUndef; - + sz = HalfSize; } @@ -5775,14 +5946,14 @@ bool BuildVectorSDNode::isConstantSplat(APInt &SplatValue, return true; } -bool ShuffleVectorSDNode::isSplatMask(const int *Mask, MVT VT) { +bool ShuffleVectorSDNode::isSplatMask(const int *Mask, EVT VT) { // Find the first non-undef value in the shuffle mask. unsigned i, e; for (i = 0, e = VT.getVectorNumElements(); i != e && Mask[i] < 0; ++i) /* search */; assert(i != e && "VECTOR_SHUFFLE node with all undef indices!"); - + // Make sure all remaining elements are either undef or the same as the first // non-undef value. for (int Idx = Mask[i]; i != e; ++i) |
