#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"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetIntrinsicInfo.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"
+#include "llvm/System/Mutex.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallSet.h"
/// 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;
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");
// 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;
}
// Do not accept an all-undef vector.
if (i == e) return false;
- // Do not accept build_vectors that aren't all constants or which have non-~0
+ // Do not accept build_vectors that aren't all constants or which have non-0
// elements.
SDValue Zero = N->getOperand(i);
if (isa<ConstantSDNode>(Zero)) {
} else
return false;
- // Okay, we have at least one ~0 value, check to see if the rest match or are
+ // Okay, we have at least one 0 value, check to see if the rest match or are
// undefs.
for (++i; i != e; ++i)
if (N->getOperand(i) != Zero &&
/// 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:
/// the NodeID data.
static void AddNodeIDCustom(FoldingSetNodeID &ID, const SDNode *N) {
switch (N->getOpcode()) {
+ case ISD::TargetExternalSymbol:
+ case ISD::ExternalSymbol:
+ 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());
const GlobalAddressSDNode *GA = cast<GlobalAddressSDNode>(N);
ID.AddPointer(GA->getGlobal());
ID.AddInteger(GA->getOffset());
+ ID.AddInteger(GA->getTargetFlags());
break;
}
case ISD::BasicBlock:
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());
case ISD::JumpTable:
case ISD::TargetJumpTable:
ID.AddInteger(cast<JumpTableSDNode>(N)->getIndex());
+ ID.AddInteger(cast<JumpTableSDNode>(N)->getTargetFlags());
break;
case ISD::ConstantPool:
case ISD::TargetConstantPool: {
CP->getMachineCPVal()->AddSelectionDAGCSEId(ID);
else
ID.AddPointer(CP->getConstVal());
- break;
- }
- case ISD::CALL: {
- const CallSDNode *Call = cast<CallSDNode>(N);
- ID.AddInteger(Call->getCallingConv());
- ID.AddInteger(Call->isVarArg());
+ ID.AddInteger(CP->getTargetFlags());
break;
}
case ISD::LOAD: {
}
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;
}
/// 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);
}
//===----------------------------------------------------------------------===//
case ISD::DBG_LABEL:
case ISD::DBG_STOPPOINT:
case ISD::EH_LABEL:
- case ISD::DECLARE:
return true; // Never CSE these nodes.
}
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:
case ISD::ExternalSymbol:
Erased = ExternalSymbols.erase(cast<ExternalSymbolSDNode>(N)->getSymbol());
break;
- case ISD::TargetExternalSymbol:
- Erased =
- TargetExternalSymbols.erase(cast<ExternalSymbolSDNode>(N)->getSymbol());
+ case ISD::TargetExternalSymbol: {
+ ExternalSymbolSDNode *ESN = cast<ExternalSymbolSDNode>(N);
+ Erased = TargetExternalSymbols.erase(
+ std::pair<std::string,unsigned char>(ESN->getSymbol(),
+ ESN->getTargetFlags()));
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;
}
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;
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!");
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() &&
}
}
-/// 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);
}
MF = &mf;
MMI = mmi;
DW = dw;
+ Context = &mf.getFunction()->getContext();
}
SelectionDAG::~SelectionDAG() {
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());
/// 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!");
}
-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
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);
}
SDValue SelectionDAG::getGlobalAddress(const GlobalValue *GV,
- MVT VT, int64_t Offset,
- bool isTargetGA) {
- unsigned Opc;
+ 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));
GVar = dyn_cast_or_null<GlobalVariable>(GA->resolveAliasedGlobal(false));
}
+ unsigned Opc;
if (GVar && GVar->isThreadLocal())
Opc = isTargetGA ? ISD::TargetGlobalTLSAddress : ISD::GlobalTLSAddress;
else
AddNodeIDNode(ID, Opc, getVTList(VT), 0, 0);
ID.AddPointer(GV);
ID.AddInteger(Offset);
+ ID.AddInteger(TargetFlags);
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDValue(E, 0);
SDNode *N = NodeAllocator.Allocate<GlobalAddressSDNode>();
- new (N) GlobalAddressSDNode(isTargetGA, GV, VT, Offset);
+ new (N) GlobalAddressSDNode(Opc, GV, VT, Offset, TargetFlags);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
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);
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");
unsigned Opc = isTarget ? ISD::TargetJumpTable : ISD::JumpTable;
FoldingSetNodeID ID;
AddNodeIDNode(ID, Opc, getVTList(VT), 0, 0);
ID.AddInteger(JTI);
+ ID.AddInteger(TargetFlags);
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDValue(E, 0);
SDNode *N = NodeAllocator.Allocate<JumpTableSDNode>();
- new (N) JumpTableSDNode(JTI, VT, isTarget);
+ new (N) JumpTableSDNode(JTI, VT, isTarget, TargetFlags);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
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");
if (Alignment == 0)
Alignment = TLI.getTargetData()->getPrefTypeAlignment(C->getType());
unsigned Opc = isTarget ? ISD::TargetConstantPool : ISD::ConstantPool;
ID.AddInteger(Alignment);
ID.AddInteger(Offset);
ID.AddPointer(C);
+ ID.AddInteger(TargetFlags);
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDValue(E, 0);
SDNode *N = NodeAllocator.Allocate<ConstantPoolSDNode>();
- new (N) ConstantPoolSDNode(isTarget, C, VT, Offset, Alignment);
+ new (N) ConstantPoolSDNode(isTarget, C, VT, Offset, Alignment, TargetFlags);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
return SDValue(N, 0);
}
-SDValue SelectionDAG::getConstantPool(MachineConstantPoolValue *C, MVT VT,
+SDValue SelectionDAG::getConstantPool(MachineConstantPoolValue *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");
if (Alignment == 0)
Alignment = TLI.getTargetData()->getPrefTypeAlignment(C->getType());
unsigned Opc = isTarget ? ISD::TargetConstantPool : ISD::ConstantPool;
ID.AddInteger(Alignment);
ID.AddInteger(Offset);
C->AddSelectionDAGCSEId(ID);
+ ID.AddInteger(TargetFlags);
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDValue(E, 0);
SDNode *N = NodeAllocator.Allocate<ConstantPoolSDNode>();
- new (N) ConstantPoolSDNode(isTarget, C, VT, Offset, Alignment);
+ new (N) ConstantPoolSDNode(isTarget, C, VT, Offset, Alignment, TargetFlags);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
return SDValue(N, 0);
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>();
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>();
- new (N) ExternalSymbolSDNode(false, Sym, VT);
+ new (N) ExternalSymbolSDNode(false, Sym, 0, VT);
AllNodes.push_back(N);
return SDValue(N, 0);
}
-SDValue SelectionDAG::getTargetExternalSymbol(const char *Sym, MVT VT) {
- SDNode *&N = TargetExternalSymbols[Sym];
+SDValue SelectionDAG::getTargetExternalSymbol(const char *Sym, EVT VT,
+ unsigned char TargetFlags) {
+ SDNode *&N =
+ TargetExternalSymbols[std::pair<std::string,unsigned char>(Sym,
+ TargetFlags)];
if (N) return SDValue(N, 0);
N = NodeAllocator.Allocate<ExternalSymbolSDNode>();
- new (N) ExternalSymbolSDNode(true, Sym, VT);
+ new (N) ExternalSymbolSDNode(true, Sym, TargetFlags, VT);
AllNodes.push_back(N);
return SDValue(N, 0);
}
}
}
-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;
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;
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;
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);
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);
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) {
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);
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);
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;
/// 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);
/// 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));
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) {
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);
/// 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);
}
}
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
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;
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;
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);
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);
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);
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;
}
/// 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;
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);
/// 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());
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();
}
/// 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;
}
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();
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);
}
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!");
}
SDValue SelectionDAG::FoldConstantArithmetic(unsigned Opcode,
- MVT VT,
+ EVT VT,
ConstantSDNode *Cst1,
ConstantSDNode *Cst2) {
const APInt &C1 = Cst1->getAPIntValue(), &C2 = Cst2->getAPIntValue();
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());
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");
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");
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");
// 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;
}
case ISD::ADDC:
case ISD::ADDE:
case ISD::SUB:
- case ISD::FADD:
- case ISD::FSUB:
- case ISD::FMUL:
- case ISD::FDIV:
- case ISD::FREM:
case ISD::UDIV:
case ISD::SDIV:
case ISD::UREM:
case ISD::SREM:
return N2; // fold op(arg1, undef) -> undef
+ case ISD::FADD:
+ case ISD::FSUB:
+ case ISD::FMUL:
+ case ISD::FDIV:
+ case ISD::FREM:
+ if (UnsafeFPMath)
+ return N2;
+ break;
case ISD::MUL:
case ISD::AND:
case ISD::SRL:
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());
}
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.
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();
/// 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())
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!");
///
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));
}
/// 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,
const TargetLowering &TLI) {
isSrcStr = isMemSrcFromString(Src, Str);
bool isSrcConst = isa<ConstantSDNode>(Src);
- bool AllowUnalign = TLI.allowsUnalignedMemoryAccesses();
- MVT VT = TLI.getOptimalMemOpType(Size, Align, isSrcConst, isSrcStr);
+ 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) {
}
if (VT == MVT::iAny) {
- if (AllowUnalign) {
+ if (TLI.allowsUnalignedMemoryAccesses(MVT::i64)) {
VT = MVT::i64;
} else {
switch (Align & 7) {
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))
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 {
- VT = (MVT::SimpleValueType)(VT.getSimpleVT() - 1);
+ // 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().SimpleTy - 1);
VTSize >>= 1;
}
}
// 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();
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;
getMemBasePlusOffset(Dst, DstOff, DAG),
DstSV, DstSVOff + DstOff, false, DstAlign);
} else {
- Value = DAG.getLoad(VT, dl, Chain,
- getMemBasePlusOffset(Src, SrcOff, DAG),
- SrcSV, SrcSVOff + SrcOff, false, Align);
- Store = DAG.getStore(Chain, dl, Value,
- getMemBasePlusOffset(Dst, DstOff, DAG),
- DstSV, DstSVOff + DstOff, false, DstAlign);
+ // The type might not be legal for the target. This should only happen
+ // if the type is smaller than a legal type, as on PPC, so the right
+ // 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?
+ EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT);
+ assert(NVT.bitsGE(VT));
+ Value = DAG.getExtLoad(ISD::EXTLOAD, dl, NVT, Chain,
+ getMemBasePlusOffset(Src, SrcOff, DAG),
+ SrcSV, SrcSVOff + SrcOff, VT, false, Align);
+ Store = DAG.getTruncStore(Chain, dl, Value,
+ getMemBasePlusOffset(Dst, DstOff, DAG),
+ DstSV, DstSVOff + DstOff, VT, false, DstAlign);
}
OutChains.push_back(Store);
SrcOff += VTSize;
// 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();
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;
&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;
// 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(),
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,
// 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, 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;
}
// 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, 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;
}
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;
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, 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) {
+ MachineFunction &MF = getMachineFunction();
+ MachineFrameInfo *FrameInfo = MF.getFrameInfo();
+
+ 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())) {
+ if (FrameInfo->isFixedObjectIndex(FI->getIndex()))
+ PtrVal = PseudoSourceValue::getFixedStack(FI->getIndex());
+ else
+ PtrVal = PseudoSourceValue::getStack();
+ }
+
+ 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;
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) {
+ MachineFunction &MF = getMachineFunction();
+ MachineFrameInfo *FrameInfo = MF.getFrameInfo();
+
+ 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()))
+ if (FrameInfo->isFixedObjectIndex(FI->getIndex()))
+ PtrVal = PseudoSourceValue::getFixedStack(FI->getIndex());
+ else
+ PtrVal = PseudoSourceValue::getStack();
+
+ 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 ||
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;
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);
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());
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,
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) {
- // 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);
- 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) {
+ MachineFunction &MF = getMachineFunction();
+ MachineFrameInfo *FrameInfo = MF.getFrameInfo();
+
if (Alignment == 0) // Ensure that codegen never sees alignment 0
- Alignment = getMVTAlignment(VT);
+ Alignment = getEVTAlignment(VT);
- if (VT == EVT) {
+ // Check if the memory reference references a frame index
+ if (!SV)
+ if (const FrameIndexSDNode *FI =
+ dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
+ if (FrameInfo->isFixedObjectIndex(FI->getIndex()))
+ SV = PseudoSourceValue::getFixedStack(FI->getIndex());
+ else
+ SV = PseudoSourceValue::getStack();
+
+ 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);
+}
+
+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!");
}
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) {
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
SDValue SelectionDAG::getStore(SDValue Chain, DebugLoc dl, SDValue Val,
SDValue Ptr, const Value *SV, int SVOffset,
bool isVolatile, unsigned Alignment) {
- MVT VT = Val.getValueType();
+ MachineFunction &MF = getMachineFunction();
+ MachineFrameInfo *FrameInfo = MF.getFrameInfo();
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()))
+ if (FrameInfo->isFixedObjectIndex(FI->getIndex()))
+ SV = PseudoSourceValue::getFixedStack(FI->getIndex());
+ else
+ SV = PseudoSourceValue::getStack();
+
+ 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);
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();
+ MachineFunction &MF = getMachineFunction();
+ MachineFrameInfo *FrameInfo = MF.getFrameInfo();
+
+ 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()))
+ if (FrameInfo->isFixedObjectIndex(FI->getIndex()))
+ SV = PseudoSourceValue::getFixedStack(FI->getIndex());
+ else
+ SV = PseudoSourceValue::getStack();
+
+ 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());
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);
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);
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);
}
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);
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:
return getNode(Opcode, DL, VT, N1, N2, N3.getOperand(0));
}
break;
-#endif
}
+#endif
// Memoize the node unless it returns a flag.
SDNode *N;
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);
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;
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;
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]);
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);
/// 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 };
}
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 };
}
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 };
}
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 };
}
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);
}
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);
}
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 };
}
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 };
}
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 };
}
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 };
}
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);
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
}
-/// 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);
+}
+
+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);
}
-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, 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
DropOperands();
}
-GlobalAddressSDNode::GlobalAddressSDNode(bool isTarget, const GlobalValue *GA,
- MVT VT, int64_t o)
- : SDNode(isa<GlobalVariable>(GA) &&
- cast<GlobalVariable>(GA)->isThreadLocal() ?
- // Thread Local
- (isTarget ? ISD::TargetGlobalTLSAddress : ISD::GlobalTLSAddress) :
- // Non Thread Local
- (isTarget ? ISD::TargetGlobalAddress : ISD::GlobalAddress),
- DebugLoc::getUnknownLoc(), getSDVTList(VT)), Offset(o) {
+GlobalAddressSDNode::GlobalAddressSDNode(unsigned Opc, const GlobalValue *GA,
+ 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.
AddNodeIDNode(ID, this);
}
+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) {
+const EVT *SDNode::getValueTypeList(EVT VT) {
if (VT.isExtended()) {
- static std::set<MVT, MVT::compareRawBits> EVTs;
- return &(*EVTs.insert(VT).first);
+ sys::SmartScopedLock<true> Lock(*VTMutex);
+ return &(*EVTs->insert(VT).first);
} else {
- static MVT VTs[MVT::LAST_VALUETYPE];
- VTs[VT.getSimpleVT()] = VT;
- return &VTs[VT.getSimpleVT()];
+ return &SimpleVTArray->VTs[VT.getSimpleVT().SimpleTy];
}
}
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";
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";
case ISD::ExternalSymbol: return "ExternalSymbol";
- case ISD::INTRINSIC_WO_CHAIN: {
- unsigned IID = cast<ConstantSDNode>(getOperand(0))->getZExtValue();
- return Intrinsic::getName((Intrinsic::ID)IID);
- }
+ case ISD::INTRINSIC_WO_CHAIN:
case ISD::INTRINSIC_VOID:
case ISD::INTRINSIC_W_CHAIN: {
- unsigned IID = cast<ConstantSDNode>(getOperand(1))->getZExtValue();
- return Intrinsic::getName((Intrinsic::ID)IID);
+ unsigned OpNo = getOpcode() == ISD::INTRINSIC_WO_CHAIN ? 0 : 1;
+ unsigned IID = cast<ConstantSDNode>(getOperand(OpNo))->getZExtValue();
+ if (IID < Intrinsic::num_intrinsics)
+ return Intrinsic::getName((Intrinsic::ID)IID);
+ else if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo())
+ return TII->getName(IID);
+ llvm_unreachable("Invalid intrinsic ID");
}
case ISD::BUILD_VECTOR: return "BUILD_VECTOR";
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";
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";
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";
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";
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);
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)
OS << " + " << offset;
else
OS << " " << offset;
+ 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 int TF = JTDN->getTargetFlags())
+ OS << " [TF=" << TF << ']';
} else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){
int offset = CP->getOffset();
if (CP->isMachineConstantPoolEntry())
OS << " + " << offset;
else
OS << " " << offset;
+ if (unsigned int TF = CP->getTargetFlags())
+ OS << " [TF=" << TF << ']';
} else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) {
OS << "<";
const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock();
} else if (const ExternalSymbolSDNode *ES =
dyn_cast<ExternalSymbolSDNode>(this)) {
OS << "'" << ES->getSymbol() << "'";
+ 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() << ">";
}
}
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) {
if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this);
- cerr << "\n\n";
+ errs() << "\n\n";
}
void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) 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 {
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)
SplatValue = HighValue | LowValue;
SplatUndef = HighUndef & LowUndef;
-
+
sz = HalfSize;
}
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)
projects / oota-llvm.git / blobdiff