#define LLVM_CODEGEN_SELECTIONDAG_H
#include "llvm/ADT/FoldingSet.h"
+#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/ilist.h"
#include "llvm/CodeGen/SelectionDAGNodes.h"
#include <list>
#include <vector>
#include <map>
-#include <set>
#include <string>
namespace llvm {
class MachineModuleInfo;
class MachineFunction;
class MachineConstantPoolValue;
+ class FunctionLoweringInfo;
/// SelectionDAG class - This is used to represent a portion of an LLVM function
/// in a low-level Data Dependence DAG representation suitable for instruction
class SelectionDAG {
TargetLowering &TLI;
MachineFunction &MF;
+ FunctionLoweringInfo &FLI;
MachineModuleInfo *MMI;
/// Root - The root of the entire DAG. EntryNode - The starting token.
FoldingSet<SDNode> CSEMap;
public:
- SelectionDAG(TargetLowering &tli, MachineFunction &mf, MachineModuleInfo *mmi)
- : TLI(tli), MF(mf), MMI(mmi) {
+ SelectionDAG(TargetLowering &tli, MachineFunction &mf,
+ FunctionLoweringInfo &fli, MachineModuleInfo *mmi)
+ : TLI(tli), MF(mf), FLI(fli), MMI(mmi) {
EntryNode = Root = getNode(ISD::EntryToken, MVT::Other);
}
~SelectionDAG();
MachineFunction &getMachineFunction() const { return MF; }
const TargetMachine &getTarget() const;
TargetLowering &getTargetLoweringInfo() const { return TLI; }
+ FunctionLoweringInfo &getFunctionLoweringInfo() const { return FLI; }
MachineModuleInfo *getMachineModuleInfo() const { return MMI; }
/// viewGraph - Pop up a GraphViz/gv window with the DAG rendered using 'dot'.
typedef ilist<SDNode>::iterator allnodes_iterator;
allnodes_iterator allnodes_begin() { return AllNodes.begin(); }
allnodes_iterator allnodes_end() { return AllNodes.end(); }
+ ilist<SDNode>::size_type allnodes_size() const { return AllNodes.size(); }
/// getRoot - Return the root tag of the SelectionDAG.
///
/// getVTList - Return an SDVTList that represents the list of values
/// specified.
- SDVTList getVTList(MVT::ValueType VT);
- SDVTList getVTList(MVT::ValueType VT1, MVT::ValueType VT2);
- SDVTList getVTList(MVT::ValueType VT1, MVT::ValueType VT2,MVT::ValueType VT3);
- SDVTList getVTList(const MVT::ValueType *VTs, unsigned NumVTs);
+ SDVTList getVTList(MVT VT);
+ SDVTList getVTList(MVT VT1, MVT VT2);
+ SDVTList getVTList(MVT VT1, MVT VT2, MVT VT3);
+ SDVTList getVTList(const MVT *VTs, unsigned NumVTs);
/// getNodeValueTypes - These are obsolete, use getVTList instead.
- const MVT::ValueType *getNodeValueTypes(MVT::ValueType VT) {
+ const MVT *getNodeValueTypes(MVT VT) {
return getVTList(VT).VTs;
}
- const MVT::ValueType *getNodeValueTypes(MVT::ValueType VT1,
- MVT::ValueType VT2) {
+ const MVT *getNodeValueTypes(MVT VT1, MVT VT2) {
return getVTList(VT1, VT2).VTs;
}
- const MVT::ValueType *getNodeValueTypes(MVT::ValueType VT1,MVT::ValueType VT2,
- MVT::ValueType VT3) {
+ const MVT *getNodeValueTypes(MVT VT1, MVT VT2, MVT VT3) {
return getVTList(VT1, VT2, VT3).VTs;
}
- const MVT::ValueType *getNodeValueTypes(std::vector<MVT::ValueType> &vtList) {
+ const MVT *getNodeValueTypes(std::vector<MVT> &vtList) {
return getVTList(&vtList[0], (unsigned)vtList.size()).VTs;
}
// Node creation methods.
//
SDOperand getString(const std::string &Val);
- SDOperand getConstant(uint64_t Val, MVT::ValueType VT, bool isTarget = false);
- SDOperand getConstant(const APInt &Val, MVT::ValueType VT, bool isTarget = false);
+ SDOperand getConstant(uint64_t Val, MVT VT, bool isTarget = false);
+ SDOperand getConstant(const APInt &Val, MVT VT, bool isTarget = false);
SDOperand getIntPtrConstant(uint64_t Val, bool isTarget = false);
- SDOperand getTargetConstant(uint64_t Val, MVT::ValueType VT) {
+ SDOperand getTargetConstant(uint64_t Val, MVT VT) {
return getConstant(Val, VT, true);
}
- SDOperand getTargetConstant(const APInt &Val, MVT::ValueType VT) {
+ SDOperand getTargetConstant(const APInt &Val, MVT VT) {
return getConstant(Val, VT, true);
}
- SDOperand getConstantFP(double Val, MVT::ValueType VT, bool isTarget = false);
- SDOperand getConstantFP(const APFloat& Val, MVT::ValueType VT,
- bool isTarget = false);
- SDOperand getTargetConstantFP(double Val, MVT::ValueType VT) {
+ SDOperand getConstantFP(double Val, MVT VT, bool isTarget = false);
+ SDOperand getConstantFP(const APFloat& Val, MVT VT, bool isTarget = false);
+ SDOperand getTargetConstantFP(double Val, MVT VT) {
return getConstantFP(Val, VT, true);
}
- SDOperand getTargetConstantFP(const APFloat& Val, MVT::ValueType VT) {
+ SDOperand getTargetConstantFP(const APFloat& Val, MVT VT) {
return getConstantFP(Val, VT, true);
}
- SDOperand getGlobalAddress(const GlobalValue *GV, MVT::ValueType VT,
+ SDOperand getGlobalAddress(const GlobalValue *GV, MVT VT,
int offset = 0, bool isTargetGA = false);
- SDOperand getTargetGlobalAddress(const GlobalValue *GV, MVT::ValueType VT,
+ SDOperand getTargetGlobalAddress(const GlobalValue *GV, MVT VT,
int offset = 0) {
return getGlobalAddress(GV, VT, offset, true);
}
- SDOperand getFrameIndex(int FI, MVT::ValueType VT, bool isTarget = false);
- SDOperand getTargetFrameIndex(int FI, MVT::ValueType VT) {
+ SDOperand getFrameIndex(int FI, MVT VT, bool isTarget = false);
+ SDOperand getTargetFrameIndex(int FI, MVT VT) {
return getFrameIndex(FI, VT, true);
}
- SDOperand getJumpTable(int JTI, MVT::ValueType VT, bool isTarget = false);
- SDOperand getTargetJumpTable(int JTI, MVT::ValueType VT) {
+ SDOperand getJumpTable(int JTI, MVT VT, bool isTarget = false);
+ SDOperand getTargetJumpTable(int JTI, MVT VT) {
return getJumpTable(JTI, VT, true);
}
- SDOperand getConstantPool(Constant *C, MVT::ValueType VT,
+ SDOperand getConstantPool(Constant *C, MVT VT,
unsigned Align = 0, int Offs = 0, bool isT=false);
- SDOperand getTargetConstantPool(Constant *C, MVT::ValueType VT,
+ SDOperand getTargetConstantPool(Constant *C, MVT VT,
unsigned Align = 0, int Offset = 0) {
return getConstantPool(C, VT, Align, Offset, true);
}
- SDOperand getConstantPool(MachineConstantPoolValue *C, MVT::ValueType VT,
+ SDOperand getConstantPool(MachineConstantPoolValue *C, MVT VT,
unsigned Align = 0, int Offs = 0, bool isT=false);
SDOperand getTargetConstantPool(MachineConstantPoolValue *C,
- MVT::ValueType VT, unsigned Align = 0,
+ MVT VT, unsigned Align = 0,
int Offset = 0) {
return getConstantPool(C, VT, Align, Offset, true);
}
SDOperand getBasicBlock(MachineBasicBlock *MBB);
- SDOperand getExternalSymbol(const char *Sym, MVT::ValueType VT);
- SDOperand getTargetExternalSymbol(const char *Sym, MVT::ValueType VT);
+ SDOperand getExternalSymbol(const char *Sym, MVT VT);
+ SDOperand getTargetExternalSymbol(const char *Sym, MVT VT);
SDOperand getArgFlags(ISD::ArgFlagsTy Flags);
- SDOperand getValueType(MVT::ValueType);
- SDOperand getRegister(unsigned Reg, MVT::ValueType VT);
+ SDOperand getValueType(MVT);
+ SDOperand getRegister(unsigned Reg, MVT VT);
SDOperand getCopyToReg(SDOperand Chain, unsigned Reg, SDOperand N) {
return getNode(ISD::CopyToReg, MVT::Other, Chain,
// null) and that there should be a flag result.
SDOperand getCopyToReg(SDOperand Chain, unsigned Reg, SDOperand N,
SDOperand Flag) {
- const MVT::ValueType *VTs = getNodeValueTypes(MVT::Other, MVT::Flag);
+ const MVT *VTs = getNodeValueTypes(MVT::Other, MVT::Flag);
SDOperand Ops[] = { Chain, getRegister(Reg, N.getValueType()), N, Flag };
return getNode(ISD::CopyToReg, VTs, 2, Ops, Flag.Val ? 4 : 3);
}
// Similar to last getCopyToReg() except parameter Reg is a SDOperand
SDOperand getCopyToReg(SDOperand Chain, SDOperand Reg, SDOperand N,
SDOperand Flag) {
- const MVT::ValueType *VTs = getNodeValueTypes(MVT::Other, MVT::Flag);
+ const MVT *VTs = getNodeValueTypes(MVT::Other, MVT::Flag);
SDOperand Ops[] = { Chain, Reg, N, Flag };
return getNode(ISD::CopyToReg, VTs, 2, Ops, Flag.Val ? 4 : 3);
}
- SDOperand getCopyFromReg(SDOperand Chain, unsigned Reg, MVT::ValueType VT) {
- const MVT::ValueType *VTs = getNodeValueTypes(VT, MVT::Other);
+ SDOperand getCopyFromReg(SDOperand Chain, unsigned Reg, MVT VT) {
+ const MVT *VTs = getNodeValueTypes(VT, MVT::Other);
SDOperand Ops[] = { Chain, getRegister(Reg, VT) };
return getNode(ISD::CopyFromReg, VTs, 2, Ops, 2);
}
// This version of the getCopyFromReg method takes an extra operand, which
// indicates that there is potentially an incoming flag value (if Flag is not
// null) and that there should be a flag result.
- SDOperand getCopyFromReg(SDOperand Chain, unsigned Reg, MVT::ValueType VT,
+ SDOperand getCopyFromReg(SDOperand Chain, unsigned Reg, MVT VT,
SDOperand Flag) {
- const MVT::ValueType *VTs = getNodeValueTypes(VT, MVT::Other, MVT::Flag);
+ const MVT *VTs = getNodeValueTypes(VT, MVT::Other, MVT::Flag);
SDOperand Ops[] = { Chain, getRegister(Reg, VT), Flag };
return getNode(ISD::CopyFromReg, VTs, 3, Ops, Flag.Val ? 3 : 2);
}
/// getZeroExtendInReg - Return the expression required to zero extend the Op
/// value assuming it was the smaller SrcTy value.
- SDOperand getZeroExtendInReg(SDOperand Op, MVT::ValueType SrcTy);
+ SDOperand getZeroExtendInReg(SDOperand Op, MVT SrcTy);
/// getCALLSEQ_START - Return a new CALLSEQ_START node, which always must have
/// a flag result (to ensure it's not CSE'd).
SDOperand getCALLSEQ_START(SDOperand Chain, SDOperand Op) {
- const MVT::ValueType *VTs = getNodeValueTypes(MVT::Other, MVT::Flag);
+ const MVT *VTs = getNodeValueTypes(MVT::Other, MVT::Flag);
SDOperand Ops[] = { Chain, Op };
return getNode(ISD::CALLSEQ_START, VTs, 2, Ops, 2);
}
/// getNode - Gets or creates the specified node.
///
- SDOperand getNode(unsigned Opcode, MVT::ValueType VT);
- SDOperand getNode(unsigned Opcode, MVT::ValueType VT, SDOperand N);
- SDOperand getNode(unsigned Opcode, MVT::ValueType VT,
- SDOperand N1, SDOperand N2);
- SDOperand getNode(unsigned Opcode, MVT::ValueType VT,
+ SDOperand getNode(unsigned Opcode, MVT VT);
+ SDOperand getNode(unsigned Opcode, MVT VT, SDOperand N);
+ SDOperand getNode(unsigned Opcode, MVT VT, SDOperand N1, SDOperand N2);
+ SDOperand getNode(unsigned Opcode, MVT VT,
SDOperand N1, SDOperand N2, SDOperand N3);
- SDOperand getNode(unsigned Opcode, MVT::ValueType VT,
+ SDOperand getNode(unsigned Opcode, MVT VT,
SDOperand N1, SDOperand N2, SDOperand N3, SDOperand N4);
- SDOperand getNode(unsigned Opcode, MVT::ValueType VT,
+ SDOperand getNode(unsigned Opcode, MVT VT,
SDOperand N1, SDOperand N2, SDOperand N3, SDOperand N4,
SDOperand N5);
- SDOperand getNode(unsigned Opcode, MVT::ValueType VT,
+ SDOperand getNode(unsigned Opcode, MVT VT, SDOperandPtr Ops, unsigned NumOps);
+ SDOperand getNode(unsigned Opcode, std::vector<MVT> &ResultTys,
SDOperandPtr Ops, unsigned NumOps);
- SDOperand getNode(unsigned Opcode, std::vector<MVT::ValueType> &ResultTys,
- SDOperandPtr Ops, unsigned NumOps);
- SDOperand getNode(unsigned Opcode, const MVT::ValueType *VTs, unsigned NumVTs,
+ SDOperand getNode(unsigned Opcode, const MVT *VTs, unsigned NumVTs,
SDOperandPtr Ops, unsigned NumOps);
SDOperand getNode(unsigned Opcode, SDVTList VTs);
SDOperand getNode(unsigned Opcode, SDVTList VTs, SDOperand N);
- SDOperand getNode(unsigned Opcode, SDVTList VTs,
- SDOperand N1, SDOperand N2);
+ SDOperand getNode(unsigned Opcode, SDVTList VTs, SDOperand N1, SDOperand N2);
SDOperand getNode(unsigned Opcode, SDVTList VTs,
SDOperand N1, SDOperand N2, SDOperand N3);
SDOperand getNode(unsigned Opcode, SDVTList VTs,
/// getSetCC - Helper function to make it easier to build SetCC's if you just
/// have an ISD::CondCode instead of an SDOperand.
///
- SDOperand getSetCC(MVT::ValueType VT, SDOperand LHS, SDOperand RHS,
+ SDOperand getSetCC(MVT VT, SDOperand LHS, SDOperand RHS,
ISD::CondCode Cond) {
return getNode(ISD::SETCC, 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 SDOperand.
///
- SDOperand getVSetCC(MVT::ValueType VT, SDOperand LHS, SDOperand RHS,
+ SDOperand getVSetCC(MVT VT, SDOperand LHS, SDOperand RHS,
ISD::CondCode Cond) {
return getNode(ISD::VSETCC, VT, LHS, RHS, getCondCode(Cond));
}
/// getVAArg - VAArg produces a result and token chain, and takes a pointer
/// and a source value as input.
- SDOperand getVAArg(MVT::ValueType VT, SDOperand Chain, SDOperand Ptr,
+ SDOperand getVAArg(MVT VT, SDOperand Chain, SDOperand Ptr,
SDOperand SV);
/// getAtomic - Gets a node for an atomic op, produces result and chain, takes
// 3 operands
SDOperand getAtomic(unsigned Opcode, SDOperand Chain, SDOperand Ptr,
- SDOperand Cmp, SDOperand Swp, MVT::ValueType VT);
+ SDOperand Cmp, SDOperand Swp, MVT VT);
/// getAtomic - Gets a node for an atomic op, produces result and chain, takes
// 2 operands
SDOperand getAtomic(unsigned Opcode, SDOperand Chain, SDOperand Ptr,
- SDOperand Val, MVT::ValueType VT);
+ SDOperand Val, MVT VT);
/// getLoad - Loads are not normal binary operators: their result type is not
/// determined by their operands, and they produce a value AND a token chain.
///
- SDOperand getLoad(MVT::ValueType VT, SDOperand Chain, SDOperand Ptr,
+ SDOperand getLoad(MVT VT, SDOperand Chain, SDOperand Ptr,
const Value *SV, int SVOffset, bool isVolatile=false,
unsigned Alignment=0);
- SDOperand getExtLoad(ISD::LoadExtType ExtType, MVT::ValueType VT,
+ SDOperand getExtLoad(ISD::LoadExtType ExtType, MVT VT,
SDOperand Chain, SDOperand Ptr, const Value *SV,
- int SVOffset, MVT::ValueType EVT, bool isVolatile=false,
+ int SVOffset, MVT EVT, bool isVolatile=false,
unsigned Alignment=0);
SDOperand getIndexedLoad(SDOperand OrigLoad, SDOperand Base,
SDOperand Offset, ISD::MemIndexedMode AM);
SDOperand getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType,
- MVT::ValueType VT, SDOperand Chain,
+ MVT VT, SDOperand Chain,
SDOperand Ptr, SDOperand Offset,
- const Value *SV, int SVOffset, MVT::ValueType EVT,
+ const Value *SV, int SVOffset, MVT EVT,
bool isVolatile=false, unsigned Alignment=0);
/// getStore - Helper function to build ISD::STORE nodes.
const Value *SV, int SVOffset, bool isVolatile=false,
unsigned Alignment=0);
SDOperand getTruncStore(SDOperand Chain, SDOperand Val, SDOperand Ptr,
- const Value *SV, int SVOffset, MVT::ValueType TVT,
+ const Value *SV, int SVOffset, MVT TVT,
bool isVolatile=false, unsigned Alignment=0);
SDOperand getIndexedStore(SDOperand OrigStoe, SDOperand Base,
SDOperand Offset, ISD::MemIndexedMode AM);
/// operands. Note that target opcodes are stored as
/// ISD::BUILTIN_OP_END+TargetOpcode in the node opcode field. The 0th value
/// of the resultant node is returned.
- SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT::ValueType VT);
- SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT::ValueType VT,
- SDOperand Op1);
- SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT::ValueType VT,
+ SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT VT);
+ SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT VT, SDOperand Op1);
+ SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT VT,
SDOperand Op1, SDOperand Op2);
- SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT::ValueType VT,
+ SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT VT,
SDOperand Op1, SDOperand Op2, SDOperand Op3);
- SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT::ValueType VT,
+ SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT VT,
SDOperandPtr Ops, unsigned NumOps);
- SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT::ValueType VT1,
- MVT::ValueType VT2, SDOperand Op1, SDOperand Op2);
- SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT::ValueType VT1,
- MVT::ValueType VT2, SDOperand Op1, SDOperand Op2,
- SDOperand Op3);
+ SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT VT1,
+ MVT VT2, SDOperand Op1, SDOperand Op2);
+ SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT VT1,
+ MVT VT2, SDOperand Op1, SDOperand Op2, SDOperand Op3);
/// getTargetNode - These are used for target selectors to create a new node
/// Note that getTargetNode 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 *getTargetNode(unsigned Opcode, MVT::ValueType VT);
- SDNode *getTargetNode(unsigned Opcode, MVT::ValueType VT,
- SDOperand Op1);
- SDNode *getTargetNode(unsigned Opcode, MVT::ValueType VT,
- SDOperand Op1, SDOperand Op2);
- SDNode *getTargetNode(unsigned Opcode, MVT::ValueType VT,
+ SDNode *getTargetNode(unsigned Opcode, MVT VT);
+ SDNode *getTargetNode(unsigned Opcode, MVT VT, SDOperand Op1);
+ SDNode *getTargetNode(unsigned Opcode, MVT VT, SDOperand Op1, SDOperand Op2);
+ SDNode *getTargetNode(unsigned Opcode, MVT VT,
SDOperand Op1, SDOperand Op2, SDOperand Op3);
- SDNode *getTargetNode(unsigned Opcode, MVT::ValueType VT,
+ SDNode *getTargetNode(unsigned Opcode, MVT VT,
SDOperandPtr Ops, unsigned NumOps);
- SDNode *getTargetNode(unsigned Opcode, MVT::ValueType VT1,
- MVT::ValueType VT2);
- SDNode *getTargetNode(unsigned Opcode, MVT::ValueType VT1,
- MVT::ValueType VT2, SDOperand Op1);
- SDNode *getTargetNode(unsigned Opcode, MVT::ValueType VT1,
- MVT::ValueType VT2, SDOperand Op1, SDOperand Op2);
- SDNode *getTargetNode(unsigned Opcode, MVT::ValueType VT1,
- MVT::ValueType VT2, SDOperand Op1, SDOperand Op2,
- SDOperand Op3);
- SDNode *getTargetNode(unsigned Opcode, MVT::ValueType VT1,
- MVT::ValueType VT2,
+ SDNode *getTargetNode(unsigned Opcode, MVT VT1, MVT VT2);
+ SDNode *getTargetNode(unsigned Opcode, MVT VT1, MVT VT2, SDOperand Op1);
+ SDNode *getTargetNode(unsigned Opcode, MVT VT1,
+ MVT VT2, SDOperand Op1, SDOperand Op2);
+ SDNode *getTargetNode(unsigned Opcode, MVT VT1,
+ MVT VT2, SDOperand Op1, SDOperand Op2, SDOperand Op3);
+ SDNode *getTargetNode(unsigned Opcode, MVT VT1, MVT VT2,
SDOperandPtr Ops, unsigned NumOps);
- SDNode *getTargetNode(unsigned Opcode, MVT::ValueType VT1,
- MVT::ValueType VT2, MVT::ValueType VT3,
+ SDNode *getTargetNode(unsigned Opcode, MVT VT1, MVT VT2, MVT VT3,
SDOperand Op1, SDOperand Op2);
- SDNode *getTargetNode(unsigned Opcode, MVT::ValueType VT1,
- MVT::ValueType VT2, MVT::ValueType VT3,
+ SDNode *getTargetNode(unsigned Opcode, MVT VT1, MVT VT2, MVT VT3,
SDOperand Op1, SDOperand Op2, SDOperand Op3);
- SDNode *getTargetNode(unsigned Opcode, MVT::ValueType VT1,
- MVT::ValueType VT2, MVT::ValueType VT3,
+ SDNode *getTargetNode(unsigned Opcode, MVT VT1, MVT VT2, MVT VT3,
SDOperandPtr Ops, unsigned NumOps);
- SDNode *getTargetNode(unsigned Opcode, MVT::ValueType VT1,
- MVT::ValueType VT2, MVT::ValueType VT3,
- MVT::ValueType VT4,
+ SDNode *getTargetNode(unsigned Opcode, MVT VT1, MVT VT2, MVT VT3, MVT VT4,
SDOperandPtr Ops, unsigned NumOps);
- SDNode *getTargetNode(unsigned Opcode, std::vector<MVT::ValueType> &ResultTys,
+ SDNode *getTargetNode(unsigned Opcode, std::vector<MVT> &ResultTys,
SDOperandPtr Ops, unsigned NumOps);
/// getNodeIfExists - Get the specified node if it's already available, or
class DAGUpdateListener {
public:
virtual ~DAGUpdateListener();
- virtual void NodeDeleted(SDNode *N) = 0;
+
+ /// NodeDeleted - The node N that was deleted and, if E is not null, an
+ /// equivalent node E that replaced it.
+ virtual void NodeDeleted(SDNode *N, SDNode *E) = 0;
+
+ /// NodeUpdated - The node N that was updated.
virtual void NodeUpdated(SDNode *N) = 0;
};
/// CreateStackTemporary - Create a stack temporary, suitable for holding the
/// specified value type.
- SDOperand CreateStackTemporary(MVT::ValueType VT);
+ SDOperand CreateStackTemporary(MVT VT);
/// FoldSetCC - Constant fold a setcc to true or false.
- SDOperand FoldSetCC(MVT::ValueType VT, SDOperand N1,
+ SDOperand FoldSetCC(MVT VT, SDOperand N1,
SDOperand N2, ISD::CondCode Cond);
/// SignBitIsZero - Return true if the sign bit of Op is known to be zero. We
void DeleteNodeNotInCSEMaps(SDNode *N);
// List of non-single value types.
- std::list<std::vector<MVT::ValueType> > VTList;
+ std::list<std::vector<MVT> > VTList;
// Maps to auto-CSE operations.
std::vector<CondCodeSDNode*> CondCodeNodes;
std::vector<SDNode*> ValueTypeNodes;
- std::map<MVT::ValueType, SDNode*> ExtendedValueTypeNodes;
- std::map<std::string, SDNode*> ExternalSymbols;
- std::map<std::string, SDNode*> TargetExternalSymbols;
- std::map<std::string, StringSDNode*> StringNodes;
+ std::map<MVT, SDNode*, MVT::compareRawBits> ExtendedValueTypeNodes;
+ StringMap<SDNode*> ExternalSymbols;
+ StringMap<SDNode*> TargetExternalSymbols;
+ StringMap<StringSDNode*> StringNodes;
};
template <> struct GraphTraits<SelectionDAG*> : public GraphTraits<SDNode*> {