static void noteHead(SDNode*, SDNode*) {}
static void deleteNode(SDNode *) {
- assert(0 && "ilist_traits<SDNode> shouldn't see a deleteNode call!");
+ llvm_unreachable("ilist_traits<SDNode> shouldn't see a deleteNode call!");
}
private:
static void createNode(const SDNode &);
};
enum CombineLevel {
- Unrestricted, // Combine may create illegal operations and illegal types.
- NoIllegalTypes, // Combine may create illegal operations but no illegal types.
- NoIllegalOperations // Combine may only create legal operations and types.
+ BeforeLegalizeTypes,
+ AfterLegalizeTypes,
+ AfterLegalizeVectorOps,
+ AfterLegalizeDAG
};
class SelectionDAG;
const TargetSelectionDAGInfo &TSI;
MachineFunction *MF;
LLVMContext *Context;
+ CodeGenOpt::Level OptLevel;
/// EntryNode - The starting token.
SDNode EntryNode;
SelectionDAG(const SelectionDAG&); // Do not implement.
public:
- explicit SelectionDAG(const TargetMachine &TM);
+ explicit SelectionDAG(const TargetMachine &TM, llvm::CodeGenOpt::Level);
~SelectionDAG();
/// init - Prepare this SelectionDAG to process code in the given
unsigned char TargetFlags = 0);
SDValue getValueType(EVT);
SDValue getRegister(unsigned Reg, EVT VT);
+ SDValue getRegisterMask(const uint32_t *RegMask);
SDValue getEHLabel(DebugLoc dl, SDValue Root, MCSymbol *Label);
SDValue getBlockAddress(const BlockAddress *BA, EVT VT,
bool isTarget = false, unsigned char TargetFlags = 0);
SDValue getVectorShuffle(EVT VT, DebugLoc dl, SDValue N1, SDValue N2,
const int *MaskElts);
+ /// getAnyExtOrTrunc - Convert Op, which must be of integer type, to the
+ /// integer type VT, by either any-extending or truncating it.
+ SDValue getAnyExtOrTrunc(SDValue Op, DebugLoc DL, EVT VT);
+
/// getSExtOrTrunc - Convert Op, which must be of integer type, to the
/// integer type VT, by either sign-extending or truncating it.
SDValue getSExtOrTrunc(SDValue Op, DebugLoc DL, EVT VT);
///
SDValue getSetCC(DebugLoc DL, EVT VT, SDValue LHS, SDValue RHS,
ISD::CondCode Cond) {
+ assert(LHS.getValueType().isVector() == RHS.getValueType().isVector() &&
+ "Cannot compare scalars to vectors");
+ assert(LHS.getValueType().isVector() == VT.isVector() &&
+ "Cannot compare scalars to vectors");
return getNode(ISD::SETCC, DL, VT, LHS, RHS, getCondCode(Cond));
}
- /// getVSetCC - Helper function to make it easier to build VSetCC's nodes
- /// if you just have an ISD::CondCode instead of an SDValue.
- ///
- SDValue getVSetCC(DebugLoc DL, EVT VT, SDValue LHS, SDValue RHS,
- ISD::CondCode Cond) {
- return getNode(ISD::VSETCC, DL, VT, LHS, RHS, getCondCode(Cond));
- }
-
/// getSelectCC - Helper function to make it easier to build SelectCC's if you
/// just have an ISD::CondCode instead of an SDValue.
///
AtomicOrdering Ordering,
SynchronizationScope SynchScope);
- /// getAtomic - Gets a node for an atomic op, produces result and chain and
- /// takes 2 operands.
+ /// getAtomic - Gets a node for an atomic op, produces result (if relevant)
+ /// and chain and takes 2 operands.
SDValue getAtomic(unsigned Opcode, DebugLoc dl, EVT MemVT, SDValue Chain,
SDValue Ptr, SDValue Val, const Value* PtrVal,
+ unsigned Alignment, AtomicOrdering Ordering,
+ SynchronizationScope SynchScope);
+ SDValue getAtomic(unsigned Opcode, DebugLoc dl, EVT MemVT, SDValue Chain,
+ SDValue Ptr, SDValue Val, MachineMemOperand *MMO,
+ AtomicOrdering Ordering,
+ SynchronizationScope SynchScope);
+
+ /// getAtomic - Gets a node for an atomic op, produces result and chain and
+ /// takes 1 operand.
+ SDValue getAtomic(unsigned Opcode, DebugLoc dl, EVT MemVT, EVT VT,
+ SDValue Chain, SDValue Ptr, const Value* PtrVal,
unsigned Alignment,
AtomicOrdering Ordering,
SynchronizationScope SynchScope);
- SDValue getAtomic(unsigned Opcode, DebugLoc dl, EVT MemVT, SDValue Chain,
- SDValue Ptr, SDValue Val,
- MachineMemOperand *MMO,
+ SDValue getAtomic(unsigned Opcode, DebugLoc dl, EVT MemVT, EVT VT,
+ SDValue Chain, SDValue Ptr, MachineMemOperand *MMO,
AtomicOrdering Ordering,
SynchronizationScope SynchScope);
///
SDValue getLoad(EVT VT, DebugLoc dl, SDValue Chain, SDValue Ptr,
MachinePointerInfo PtrInfo, bool isVolatile,
- bool isNonTemporal, unsigned Alignment,
- const MDNode *TBAAInfo = 0);
+ bool isNonTemporal, bool isInvariant, unsigned Alignment,
+ const MDNode *TBAAInfo = 0, const MDNode *Ranges = 0);
SDValue getExtLoad(ISD::LoadExtType ExtType, DebugLoc dl, EVT VT,
SDValue Chain, SDValue Ptr, MachinePointerInfo PtrInfo,
EVT MemVT, bool isVolatile,
EVT VT, DebugLoc dl,
SDValue Chain, SDValue Ptr, SDValue Offset,
MachinePointerInfo PtrInfo, EVT MemVT,
- bool isVolatile, bool isNonTemporal, unsigned Alignment,
- const MDNode *TBAAInfo = 0);
+ bool isVolatile, bool isNonTemporal, bool isInvariant,
+ unsigned Alignment, const MDNode *TBAAInfo = 0,
+ const MDNode *Ranges = 0);
SDValue getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType,
EVT VT, DebugLoc dl,
SDValue Chain, SDValue Ptr, SDValue Offset,
/// bitsets. This code only analyzes bits in Mask, in order to short-circuit
/// processing. Targets can implement the computeMaskedBitsForTargetNode
/// method in the TargetLowering class to allow target nodes to be understood.
- void ComputeMaskedBits(SDValue Op, const APInt &Mask, APInt &KnownZero,
- APInt &KnownOne, unsigned Depth = 0) const;
+ void ComputeMaskedBits(SDValue Op, APInt &KnownZero, APInt &KnownOne,
+ unsigned Depth = 0) const;
/// ComputeNumSignBits - Return the number of times the sign bit of the
/// register is replicated into the other bits. We know that at least 1 bit
void *&InsertPos);
SDNode *FindModifiedNodeSlot(SDNode *N, const SDValue *Ops, unsigned NumOps,
void *&InsertPos);
+ SDNode *UpdadeDebugLocOnMergedSDNode(SDNode *N, DebugLoc loc);
void DeleteNodeNotInCSEMaps(SDNode *N);
void DeallocateNode(SDNode *N);