aboutsummaryrefslogtreecommitdiffstats
path: root/include/llvm/CodeGen/SelectionDAGNodes.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/llvm/CodeGen/SelectionDAGNodes.h')
-rw-r--r--include/llvm/CodeGen/SelectionDAGNodes.h179
1 files changed, 90 insertions, 89 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index dae3a55dd4..d690732ec2 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -795,7 +795,7 @@ namespace ISD {
//===----------------------------------------------------------------------===//
-/// SDOperand - Unlike LLVM values, Selection DAG nodes may return multiple
+/// SDValue - Unlike LLVM values, Selection DAG nodes may return multiple
/// values as the result of a computation. Many nodes return multiple values,
/// from loads (which define a token and a return value) to ADDC (which returns
/// a result and a carry value), to calls (which may return an arbitrary number
@@ -803,28 +803,28 @@ namespace ISD {
///
/// As such, each use of a SelectionDAG computation must indicate the node that
/// computes it as well as which return value to use from that node. This pair
-/// of information is represented with the SDOperand value type.
+/// of information is represented with the SDValue value type.
///
-class SDOperand {
+class SDValue {
public:
SDNode *Val; // The node defining the value we are using.
unsigned ResNo; // Which return value of the node we are using.
- SDOperand() : Val(0), ResNo(0) {}
- SDOperand(SDNode *val, unsigned resno) : Val(val), ResNo(resno) {}
+ SDValue() : Val(0), ResNo(0) {}
+ SDValue(SDNode *val, unsigned resno) : Val(val), ResNo(resno) {}
- bool operator==(const SDOperand &O) const {
+ bool operator==(const SDValue &O) const {
return Val == O.Val && ResNo == O.ResNo;
}
- bool operator!=(const SDOperand &O) const {
+ bool operator!=(const SDValue &O) const {
return !operator==(O);
}
- bool operator<(const SDOperand &O) const {
+ bool operator<(const SDValue &O) const {
return Val < O.Val || (Val == O.Val && ResNo < O.ResNo);
}
- SDOperand getValue(unsigned R) const {
- return SDOperand(Val, R);
+ SDValue getValue(unsigned R) const {
+ return SDValue(Val, R);
}
// isOperandOf - Return true if this node is an operand of N.
@@ -843,7 +843,7 @@ public:
// Forwarding methods - These forward to the corresponding methods in SDNode.
inline unsigned getOpcode() const;
inline unsigned getNumOperands() const;
- inline const SDOperand &getOperand(unsigned i) const;
+ inline const SDValue &getOperand(unsigned i) const;
inline uint64_t getConstantOperandVal(unsigned i) const;
inline bool isTargetOpcode() const;
inline bool isMachineOpcode() const;
@@ -855,7 +855,7 @@ public:
/// side-effecting instructions. In practice, this looks through token
/// factors and non-volatile loads. In order to remain efficient, this only
/// looks a couple of nodes in, it does not do an exhaustive search.
- bool reachesChainWithoutSideEffects(SDOperand Dest,
+ bool reachesChainWithoutSideEffects(SDValue Dest,
unsigned Depth = 2) const;
/// use_empty - Return true if there are no nodes using value ResNo
@@ -870,42 +870,42 @@ public:
};
-template<> struct DenseMapInfo<SDOperand> {
- static inline SDOperand getEmptyKey() {
- return SDOperand((SDNode*)-1, -1U);
+template<> struct DenseMapInfo<SDValue> {
+ static inline SDValue getEmptyKey() {
+ return SDValue((SDNode*)-1, -1U);
}
- static inline SDOperand getTombstoneKey() {
- return SDOperand((SDNode*)-1, 0);
+ static inline SDValue getTombstoneKey() {
+ return SDValue((SDNode*)-1, 0);
}
- static unsigned getHashValue(const SDOperand &Val) {
+ static unsigned getHashValue(const SDValue &Val) {
return ((unsigned)((uintptr_t)Val.Val >> 4) ^
(unsigned)((uintptr_t)Val.Val >> 9)) + Val.ResNo;
}
- static bool isEqual(const SDOperand &LHS, const SDOperand &RHS) {
+ static bool isEqual(const SDValue &LHS, const SDValue &RHS) {
return LHS == RHS;
}
static bool isPod() { return true; }
};
/// simplify_type specializations - Allow casting operators to work directly on
-/// SDOperands as if they were SDNode*'s.
-template<> struct simplify_type<SDOperand> {
+/// SDValues as if they were SDNode*'s.
+template<> struct simplify_type<SDValue> {
typedef SDNode* SimpleType;
- static SimpleType getSimplifiedValue(const SDOperand &Val) {
+ static SimpleType getSimplifiedValue(const SDValue &Val) {
return static_cast<SimpleType>(Val.Val);
}
};
-template<> struct simplify_type<const SDOperand> {
+template<> struct simplify_type<const SDValue> {
typedef SDNode* SimpleType;
- static SimpleType getSimplifiedValue(const SDOperand &Val) {
+ static SimpleType getSimplifiedValue(const SDValue &Val) {
return static_cast<SimpleType>(Val.Val);
}
};
/// SDUse - Represents a use of the SDNode referred by
-/// the SDOperand.
+/// the SDValue.
class SDUse {
- SDOperand Operand;
+ SDValue Operand;
/// User - Parent node of this operand.
SDNode *User;
/// Prev, next - Pointers to the uses list of the SDNode referred by
@@ -918,7 +918,7 @@ public:
SDUse(SDNode *val, unsigned resno) :
Operand(val,resno), User(NULL), Prev(NULL), Next(NULL) {}
- SDUse& operator= (const SDOperand& Op) {
+ SDUse& operator= (const SDValue& Op) {
Operand = Op;
Next = NULL;
Prev = NULL;
@@ -938,21 +938,22 @@ public:
void setUser(SDNode *p) { User = p; }
- operator SDOperand() const { return Operand; }
+ operator SDValue() const { return Operand; }
- const SDOperand& getSDOperand() const { return Operand; }
+ const SDValue& getSDValue() const { return Operand; }
SDNode *&getVal() { return Operand.Val; }
+ SDNode *const &getVal() const { return Operand.Val; }
- bool operator==(const SDOperand &O) const {
+ bool operator==(const SDValue &O) const {
return Operand == O;
}
- bool operator!=(const SDOperand &O) const {
+ bool operator!=(const SDValue &O) const {
return !(Operand == O);
}
- bool operator<(const SDOperand &O) const {
+ bool operator<(const SDValue &O) const {
return Operand < O;
}
@@ -972,56 +973,56 @@ protected:
/// simplify_type specializations - Allow casting operators to work directly on
-/// SDOperands as if they were SDNode*'s.
+/// SDValues as if they were SDNode*'s.
template<> struct simplify_type<SDUse> {
typedef SDNode* SimpleType;
static SimpleType getSimplifiedValue(const SDUse &Val) {
- return static_cast<SimpleType>(Val.getSDOperand().Val);
+ return static_cast<SimpleType>(Val.getVal());
}
};
template<> struct simplify_type<const SDUse> {
typedef SDNode* SimpleType;
static SimpleType getSimplifiedValue(const SDUse &Val) {
- return static_cast<SimpleType>(Val.getSDOperand().Val);
+ return static_cast<SimpleType>(Val.getVal());
}
};
-/// SDOperandPtr - A helper SDOperand pointer class, that can handle
-/// arrays of SDUse and arrays of SDOperand objects. This is required
+/// SDOperandPtr - A helper SDValue pointer class, that can handle
+/// arrays of SDUse and arrays of SDValue objects. This is required
/// in many places inside the SelectionDAG.
///
class SDOperandPtr {
- const SDOperand *ptr; // The pointer to the SDOperand object
- int object_size; // The size of the object containg the SDOperand
+ const SDValue *ptr; // The pointer to the SDValue object
+ int object_size; // The size of the object containg the SDValue
public:
SDOperandPtr() : ptr(0), object_size(0) {}
SDOperandPtr(SDUse * use_ptr) {
- ptr = &use_ptr->getSDOperand();
+ ptr = &use_ptr->getSDValue();
object_size = (int)sizeof(SDUse);
}
- SDOperandPtr(const SDOperand * op_ptr) {
+ SDOperandPtr(const SDValue * op_ptr) {
ptr = op_ptr;
- object_size = (int)sizeof(SDOperand);
+ object_size = (int)sizeof(SDValue);
}
- const SDOperand operator *() { return *ptr; }
- const SDOperand *operator ->() { return ptr; }
+ const SDValue operator *() { return *ptr; }
+ const SDValue *operator ->() { return ptr; }
SDOperandPtr operator ++ () {
- ptr = (SDOperand*)((char *)ptr + object_size);
+ ptr = (SDValue*)((char *)ptr + object_size);
return *this;
}
SDOperandPtr operator ++ (int) {
SDOperandPtr tmp = *this;
- ptr = (SDOperand*)((char *)ptr + object_size);
+ ptr = (SDValue*)((char *)ptr + object_size);
return tmp;
}
- SDOperand operator[] (int idx) const {
- return *(SDOperand*)((char*) ptr + object_size * idx);
+ SDValue operator[] (int idx) const {
+ return *(SDValue*)((char*) ptr + object_size * idx);
}
};
@@ -1215,9 +1216,9 @@ public:
/// ConstantSDNode operand.
uint64_t getConstantOperandVal(unsigned Num) const;
- const SDOperand &getOperand(unsigned Num) const {
+ const SDValue &getOperand(unsigned Num) const {
assert(Num < NumOperands && "Invalid child # of SDNode!");
- return OperandList[Num].getSDOperand();
+ return OperandList[Num].getSDValue();
}
typedef SDUse* op_iterator;
@@ -1276,7 +1277,7 @@ protected:
return Ret;
}
- SDNode(unsigned Opc, SDVTList VTs, const SDOperand *Ops, unsigned NumOps)
+ SDNode(unsigned Opc, SDVTList VTs, const SDValue *Ops, unsigned NumOps)
: NodeType(Opc), OperandsNeedDelete(true), SubclassData(0),
NodeId(-1), Uses(NULL) {
NumOperands = NumOps;
@@ -1302,7 +1303,7 @@ protected:
for (unsigned i = 0; i != NumOps; ++i) {
OperandList[i] = Ops[i];
OperandList[i].setUser(this);
- Ops[i].getSDOperand().Val->addUse(OperandList[i]);
+ Ops[i].getVal()->addUse(OperandList[i]);
}
ValueList = VTs.VTs;
@@ -1352,36 +1353,36 @@ protected:
};
-// Define inline functions from the SDOperand class.
+// Define inline functions from the SDValue class.
-inline unsigned SDOperand::getOpcode() const {
+inline unsigned SDValue::getOpcode() const {
return Val->getOpcode();
}
-inline MVT SDOperand::getValueType() const {
+inline MVT SDValue::getValueType() const {
return Val->getValueType(ResNo);
}
-inline unsigned SDOperand::getNumOperands() const {
+inline unsigned SDValue::getNumOperands() const {
return Val->getNumOperands();
}
-inline const SDOperand &SDOperand::getOperand(unsigned i) const {
+inline const SDValue &SDValue::getOperand(unsigned i) const {
return Val->getOperand(i);
}
-inline uint64_t SDOperand::getConstantOperandVal(unsigned i) const {
+inline uint64_t SDValue::getConstantOperandVal(unsigned i) const {
return Val->getConstantOperandVal(i);
}
-inline bool SDOperand::isTargetOpcode() const {
+inline bool SDValue::isTargetOpcode() const {
return Val->isTargetOpcode();
}
-inline bool SDOperand::isMachineOpcode() const {
+inline bool SDValue::isMachineOpcode() const {
return Val->isMachineOpcode();
}
-inline unsigned SDOperand::getMachineOpcode() const {
+inline unsigned SDValue::getMachineOpcode() const {
return Val->getMachineOpcode();
}
-inline bool SDOperand::use_empty() const {
+inline bool SDValue::use_empty() const {
return !Val->hasAnyUseOfValue(ResNo);
}
-inline bool SDOperand::hasOneUse() const {
+inline bool SDValue::hasOneUse() const {
return Val->hasNUsesOfValue(1, ResNo);
}
@@ -1391,7 +1392,7 @@ class UnarySDNode : public SDNode {
virtual void ANCHOR(); // Out-of-line virtual method to give class a home.
SDUse Op;
public:
- UnarySDNode(unsigned Opc, SDVTList VTs, SDOperand X)
+ UnarySDNode(unsigned Opc, SDVTList VTs, SDValue X)
: SDNode(Opc, VTs) {
Op = X;
InitOperands(&Op, 1);
@@ -1404,7 +1405,7 @@ class BinarySDNode : public SDNode {
virtual void ANCHOR(); // Out-of-line virtual method to give class a home.
SDUse Ops[2];
public:
- BinarySDNode(unsigned Opc, SDVTList VTs, SDOperand X, SDOperand Y)
+ BinarySDNode(unsigned Opc, SDVTList VTs, SDValue X, SDValue Y)
: SDNode(Opc, VTs) {
Ops[0] = X;
Ops[1] = Y;
@@ -1418,8 +1419,8 @@ class TernarySDNode : public SDNode {
virtual void ANCHOR(); // Out-of-line virtual method to give class a home.
SDUse Ops[3];
public:
- TernarySDNode(unsigned Opc, SDVTList VTs, SDOperand X, SDOperand Y,
- SDOperand Z)
+ TernarySDNode(unsigned Opc, SDVTList VTs, SDValue X, SDValue Y,
+ SDValue Z)
: SDNode(Opc, VTs) {
Ops[0] = X;
Ops[1] = Y;
@@ -1440,9 +1441,9 @@ public:
// FIXME: Remove the "noinline" attribute once <rdar://problem/5852746> is
// fixed.
#ifdef __GNUC__
- explicit __attribute__((__noinline__)) HandleSDNode(SDOperand X)
+ explicit __attribute__((__noinline__)) HandleSDNode(SDValue X)
#else
- explicit HandleSDNode(SDOperand X)
+ explicit HandleSDNode(SDValue X)
#endif
: SDNode(ISD::HANDLENODE, getSDVTList(MVT::Other)) {
Op = X;
@@ -1490,8 +1491,8 @@ public:
/// reference performed by operation.
MachineMemOperand getMemOperand() const;
- const SDOperand &getChain() const { return getOperand(0); }
- const SDOperand &getBasePtr() const {
+ const SDValue &getChain() const { return getOperand(0); }
+ const SDValue &getBasePtr() const {
return getOperand(getOpcode() == ISD::STORE ? 2 : 1);
}
@@ -1524,13 +1525,13 @@ class AtomicSDNode : public MemSDNode {
// Opc: opcode for atomic
// VTL: value type list
// Chain: memory chain for operaand
- // Ptr: address to update as a SDOperand
+ // Ptr: address to update as a SDValue
// Cmp: compare value
// Swp: swap value
// SrcVal: address to update as a Value (used for MemOperand)
// Align: alignment of memory
- AtomicSDNode(unsigned Opc, SDVTList VTL, SDOperand Chain, SDOperand Ptr,
- SDOperand Cmp, SDOperand Swp, const Value* SrcVal,
+ AtomicSDNode(unsigned Opc, SDVTList VTL, SDValue Chain, SDValue Ptr,
+ SDValue Cmp, SDValue Swp, const Value* SrcVal,
unsigned Align=0)
: MemSDNode(Opc, VTL, Cmp.getValueType(), SrcVal, /*SVOffset=*/0,
Align, /*isVolatile=*/true) {
@@ -1540,8 +1541,8 @@ class AtomicSDNode : public MemSDNode {
Ops[3] = Cmp;
InitOperands(Ops, 4);
}
- AtomicSDNode(unsigned Opc, SDVTList VTL, SDOperand Chain, SDOperand Ptr,
- SDOperand Val, const Value* SrcVal, unsigned Align=0)
+ AtomicSDNode(unsigned Opc, SDVTList VTL, SDValue Chain, SDValue Ptr,
+ SDValue Val, const Value* SrcVal, unsigned Align=0)
: MemSDNode(Opc, VTL, Val.getValueType(), SrcVal, /*SVOffset=*/0,
Align, /*isVolatile=*/true) {
Ops[0] = Chain;
@@ -1550,8 +1551,8 @@ class AtomicSDNode : public MemSDNode {
InitOperands(Ops, 3);
}
- const SDOperand &getBasePtr() const { return getOperand(1); }
- const SDOperand &getVal() const { return getOperand(2); }
+ const SDValue &getBasePtr() const { return getOperand(1); }
+ const SDValue &getVal() const { return getOperand(2); }
bool isCompareAndSwap() const { return getOpcode() == ISD::ATOMIC_CMP_SWAP; }
@@ -1871,7 +1872,7 @@ class DbgStopPointSDNode : public SDNode {
virtual void ANCHOR(); // Out-of-line virtual method to give class a home.
protected:
friend class SelectionDAG;
- DbgStopPointSDNode(SDOperand ch, unsigned l, unsigned c,
+ DbgStopPointSDNode(SDValue ch, unsigned l, unsigned c,
const CompileUnitDesc *cu)
: SDNode(ISD::DBG_STOPPOINT, getSDVTList(MVT::Other)),
Line(l), Column(c), CU(cu) {
@@ -1895,7 +1896,7 @@ class LabelSDNode : public SDNode {
virtual void ANCHOR(); // Out-of-line virtual method to give class a home.
protected:
friend class SelectionDAG;
- LabelSDNode(unsigned NodeTy, SDOperand ch, unsigned id)
+ LabelSDNode(unsigned NodeTy, SDValue ch, unsigned id)
: SDNode(NodeTy, getSDVTList(MVT::Other)), LabelID(id) {
Chain = ch;
InitOperands(&Chain, 1);
@@ -2083,7 +2084,7 @@ protected:
*/
SDUse Ops[4];
public:
- LSBaseSDNode(ISD::NodeType NodeTy, SDOperand *Operands, unsigned numOperands,
+ LSBaseSDNode(ISD::NodeType NodeTy, SDValue *Operands, unsigned numOperands,
SDVTList VTs, ISD::MemIndexedMode AM, MVT VT,
const Value *SV, int SVO, unsigned Align, bool Vol)
: MemSDNode(NodeTy, VTs, VT, SV, SVO, Align, Vol) {
@@ -2096,7 +2097,7 @@ public:
"Only indexed loads and stores have a non-undef offset operand");
}
- const SDOperand &getOffset() const {
+ const SDValue &getOffset() const {
return getOperand(getOpcode() == ISD::LOAD ? 2 : 3);
}
@@ -2125,7 +2126,7 @@ class LoadSDNode : public LSBaseSDNode {
virtual void ANCHOR(); // Out-of-line virtual method to give class a home.
protected:
friend class SelectionDAG;
- LoadSDNode(SDOperand *ChainPtrOff, SDVTList VTs,
+ LoadSDNode(SDValue *ChainPtrOff, SDVTList VTs,
ISD::MemIndexedMode AM, ISD::LoadExtType ETy, MVT LVT,
const Value *SV, int O=0, unsigned Align=0, bool Vol=false)
: LSBaseSDNode(ISD::LOAD, ChainPtrOff, 3,
@@ -2140,8 +2141,8 @@ public:
return ISD::LoadExtType((SubclassData >> 3) & 3);
}
- const SDOperand &getBasePtr() const { return getOperand(1); }
- const SDOperand &getOffset() const { return getOperand(2); }
+ const SDValue &getBasePtr() const { return getOperand(1); }
+ const SDValue &getOffset() const { return getOperand(2); }
static bool classof(const LoadSDNode *) { return true; }
static bool classof(const SDNode *N) {
@@ -2155,7 +2156,7 @@ class StoreSDNode : public LSBaseSDNode {
virtual void ANCHOR(); // Out-of-line virtual method to give class a home.
protected:
friend class SelectionDAG;
- StoreSDNode(SDOperand *ChainValuePtrOff, SDVTList VTs,
+ StoreSDNode(SDValue *ChainValuePtrOff, SDVTList VTs,
ISD::MemIndexedMode AM, bool isTrunc, MVT SVT,
const Value *SV, int O=0, unsigned Align=0, bool Vol=false)
: LSBaseSDNode(ISD::STORE, ChainValuePtrOff, 4,
@@ -2169,9 +2170,9 @@ public:
/// For floats, it is the same as doing an FP_ROUND and storing the result.
bool isTruncatingStore() const { return (SubclassData >> 3) & 1; }
- const SDOperand &getValue() const { return getOperand(1); }
- const SDOperand &getBasePtr() const { return getOperand(2); }
- const SDOperand &getOffset() const { return getOperand(3); }
+ const SDValue &getValue() const { return getOperand(1); }
+ const SDValue &getBasePtr() const { return getOperand(2); }
+ const SDValue &getOffset() const { return getOperand(3); }
static bool classof(const StoreSDNode *) { return true; }
static bool classof(const SDNode *N) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-16 02:08:28 +0000