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-rw-r--r--include/llvm/Instructions.h591
1 files changed, 352 insertions, 239 deletions
diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index f292a31..86bc3f5 100644
--- a/include/llvm/Instructions.h
+++ b/include/llvm/Instructions.h
@@ -21,10 +21,10 @@
#include "llvm/InstrTypes.h"
#include "llvm/DerivedTypes.h"
#include "llvm/ParameterAttributes.h"
+#include "llvm/BasicBlock.h"
namespace llvm {
-class BasicBlock;
class ConstantInt;
class PointerType;
class VectorType;
@@ -288,11 +288,11 @@ public:
///
class StoreInst : public Instruction {
void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
- Use Ops[2];
- StoreInst(const StoreInst &SI) : Instruction(SI.getType(), Store, Ops, 2) {
- Ops[0].init(SI.Ops[0], this);
- Ops[1].init(SI.Ops[1], this);
+ StoreInst(const StoreInst &SI) : Instruction(SI.getType(), Store,
+ &Op<0>(), 2) {
+ Op<0>().init(SI.Op<0>(), this);
+ Op<1>().init(SI.Op<1>(), this);
setVolatile(SI.isVolatile());
setAlignment(SI.getAlignment());
@@ -329,15 +329,7 @@ public:
}
/// Transparently provide more efficient getOperand methods.
- Value *getOperand(unsigned i) const {
- assert(i < 2 && "getOperand() out of range!");
- return Ops[i];
- }
- void setOperand(unsigned i, Value *Val) {
- assert(i < 2 && "setOperand() out of range!");
- Ops[i] = Val;
- }
- unsigned getNumOperands() const { return 2; }
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
/// getAlignment - Return the alignment of the access that is being performed
///
@@ -363,6 +355,11 @@ public:
}
};
+template <>
+struct OperandTraits<StoreInst> : FixedNumOperandTraits<2> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(StoreInst, Value)
//===----------------------------------------------------------------------===//
// GetElementPtrInst Class
@@ -380,14 +377,7 @@ static inline const Type *checkType(const Type *Ty) {
/// access elements of arrays and structs
///
class GetElementPtrInst : public Instruction {
- GetElementPtrInst(const GetElementPtrInst &GEPI)
- : Instruction(reinterpret_cast<const Type*>(GEPI.getType()), GetElementPtr,
- 0, GEPI.getNumOperands()) {
- Use *OL = OperandList = new Use[NumOperands];
- Use *GEPIOL = GEPI.OperandList;
- for (unsigned i = 0, E = NumOperands; i != E; ++i)
- OL[i].init(GEPIOL[i], this);
- }
+ GetElementPtrInst(const GetElementPtrInst &GEPI);
void init(Value *Ptr, Value* const *Idx, unsigned NumIdx);
void init(Value *Ptr, Value *Idx);
@@ -400,8 +390,9 @@ class GetElementPtrInst : public Instruction {
unsigned NumIdx = static_cast<unsigned>(std::distance(IdxBegin, IdxEnd));
if (NumIdx > 0) {
- // This requires that the itoerator points to contiguous memory.
- init(Ptr, &*IdxBegin, NumIdx);
+ // This requires that the iterator points to contiguous memory.
+ init(Ptr, &*IdxBegin, NumIdx); // FIXME: for the general case
+ // we have to build an array here
}
else {
init(Ptr, 0, NumIdx);
@@ -446,34 +437,21 @@ class GetElementPtrInst : public Instruction {
/// instruction, the second appends the new instruction to the specified
/// BasicBlock.
template<typename InputIterator>
- GetElementPtrInst(Value *Ptr, InputIterator IdxBegin,
- InputIterator IdxEnd,
- const std::string &Name = "",
- Instruction *InsertBefore = 0)
- : Instruction(PointerType::get(
- checkType(getIndexedType(Ptr->getType(),
- IdxBegin, IdxEnd, true)),
- cast<PointerType>(Ptr->getType())->getAddressSpace()),
- GetElementPtr, 0, 0, InsertBefore) {
- init(Ptr, IdxBegin, IdxEnd, Name,
- typename std::iterator_traits<InputIterator>::iterator_category());
- }
+ inline GetElementPtrInst(Value *Ptr, InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ unsigned Values,
+ const std::string &Name,
+ Instruction *InsertBefore);
template<typename InputIterator>
- GetElementPtrInst(Value *Ptr, InputIterator IdxBegin, InputIterator IdxEnd,
- const std::string &Name, BasicBlock *InsertAtEnd)
- : Instruction(PointerType::get(
- checkType(getIndexedType(Ptr->getType(),
- IdxBegin, IdxEnd, true)),
- cast<PointerType>(Ptr->getType())->getAddressSpace()),
- GetElementPtr, 0, 0, InsertAtEnd) {
- init(Ptr, IdxBegin, IdxEnd, Name,
- typename std::iterator_traits<InputIterator>::iterator_category());
- }
+ inline GetElementPtrInst(Value *Ptr,
+ InputIterator IdxBegin, InputIterator IdxEnd,
+ unsigned Values,
+ const std::string &Name, BasicBlock *InsertAtEnd);
/// Constructors - These two constructors are convenience methods because one
/// and two index getelementptr instructions are so common.
- GetElementPtrInst(Value *Ptr, Value *Idx,
- const std::string &Name = "", Instruction *InsertBefore = 0);
+ GetElementPtrInst(Value *Ptr, Value *Idx, const std::string &Name = "",
+ Instruction *InsertBefore = 0);
GetElementPtrInst(Value *Ptr, Value *Idx,
const std::string &Name, BasicBlock *InsertAtEnd);
public:
@@ -482,28 +460,40 @@ public:
InputIterator IdxEnd,
const std::string &Name = "",
Instruction *InsertBefore = 0) {
- return new(0/*FIXME*/) GetElementPtrInst(Ptr, IdxBegin, IdxEnd, Name, InsertBefore);
+ typename std::iterator_traits<InputIterator>::difference_type Values =
+ 1 + std::distance(IdxBegin, IdxEnd);
+ return new(Values)
+ GetElementPtrInst(Ptr, IdxBegin, IdxEnd, Values, Name, InsertBefore);
}
template<typename InputIterator>
- static GetElementPtrInst *Create(Value *Ptr, InputIterator IdxBegin, InputIterator IdxEnd,
- const std::string &Name, BasicBlock *InsertAtEnd) {
- return new(0/*FIXME*/) GetElementPtrInst(Ptr, IdxBegin, IdxEnd, Name, InsertAtEnd);
+ static GetElementPtrInst *Create(Value *Ptr,
+ InputIterator IdxBegin, InputIterator IdxEnd,
+ const std::string &Name,
+ BasicBlock *InsertAtEnd) {
+ typename std::iterator_traits<InputIterator>::difference_type Values =
+ 1 + std::distance(IdxBegin, IdxEnd);
+ return new(Values)
+ GetElementPtrInst(Ptr, IdxBegin, IdxEnd, Values, Name, InsertAtEnd);
}
- /// Constructors - These two constructors are convenience methods because one
- /// and two index getelementptr instructions are so common.
+ /// Constructors - These two creators are convenience methods because one
+ /// index getelementptr instructions are so common.
static GetElementPtrInst *Create(Value *Ptr, Value *Idx,
- const std::string &Name = "", Instruction *InsertBefore = 0) {
- return new(2/*FIXME*/) GetElementPtrInst(Ptr, Idx, Name, InsertBefore);
+ const std::string &Name = "",
+ Instruction *InsertBefore = 0) {
+ return new(2) GetElementPtrInst(Ptr, Idx, Name, InsertBefore);
}
static GetElementPtrInst *Create(Value *Ptr, Value *Idx,
- const std::string &Name, BasicBlock *InsertAtEnd) {
- return new(2/*FIXME*/) GetElementPtrInst(Ptr, Idx, Name, InsertAtEnd);
+ const std::string &Name,
+ BasicBlock *InsertAtEnd) {
+ return new(2) GetElementPtrInst(Ptr, Idx, Name, InsertAtEnd);
}
- ~GetElementPtrInst();
virtual GetElementPtrInst *clone() const;
+ /// Transparently provide more efficient getOperand methods.
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
// getType - Overload to return most specific pointer type...
const PointerType *getType() const {
return reinterpret_cast<const PointerType*>(Instruction::getType());
@@ -570,6 +560,51 @@ public:
}
};
+template <>
+struct OperandTraits<GetElementPtrInst> : VariadicOperandTraits<1> {
+};
+
+template<typename InputIterator>
+GetElementPtrInst::GetElementPtrInst(Value *Ptr,
+ InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ unsigned Values,
+ const std::string &Name,
+ Instruction *InsertBefore)
+ : Instruction(PointerType::get(checkType(
+ getIndexedType(Ptr->getType(),
+ IdxBegin, IdxEnd, true)),
+ cast<PointerType>(Ptr->getType())
+ ->getAddressSpace()),
+ GetElementPtr,
+ OperandTraits<GetElementPtrInst>::op_end(this) - Values,
+ Values, InsertBefore) {
+ init(Ptr, IdxBegin, IdxEnd, Name,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+template<typename InputIterator>
+GetElementPtrInst::GetElementPtrInst(Value *Ptr,
+ InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ unsigned Values,
+ const std::string &Name,
+ BasicBlock *InsertAtEnd)
+ : Instruction(PointerType::get(checkType(
+ getIndexedType(Ptr->getType(),
+ IdxBegin, IdxEnd, true)),
+ cast<PointerType>(Ptr->getType())
+ ->getAddressSpace()),
+ GetElementPtr,
+ OperandTraits<GetElementPtrInst>::op_end(this) - Values,
+ Values, InsertAtEnd) {
+ init(Ptr, IdxBegin, IdxEnd, Name,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(GetElementPtrInst, Value)
+
+
//===----------------------------------------------------------------------===//
// ICmpInst Class
//===----------------------------------------------------------------------===//
@@ -723,7 +758,7 @@ public:
/// @brief Swap operands and adjust predicate.
void swapOperands() {
SubclassData = getSwappedPredicate();
- std::swap(Ops[0], Ops[1]);
+ std::swap(Op<0>(), Op<1>());
}
virtual ICmpInst *clone() const;
@@ -847,7 +882,7 @@ public:
/// @brief Swap operands and adjust predicate.
void swapOperands() {
SubclassData = getSwappedPredicate();
- std::swap(Ops[0], Ops[1]);
+ std::swap(Op<0>(), Op<1>());
}
virtual FCmpInst *clone() const;
@@ -900,13 +935,7 @@ class CallInst : public Instruction {
/// @brief Construct a CallInst from a range of arguments
template<typename InputIterator>
CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
- const std::string &Name = "", Instruction *InsertBefore = 0)
- : Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
- ->getElementType())->getReturnType(),
- Instruction::Call, 0, 0, InsertBefore) {
- init(Func, ArgBegin, ArgEnd, Name,
- typename std::iterator_traits<InputIterator>::iterator_category());
- }
+ const std::string &Name, Instruction *InsertBefore);
/// Construct a CallInst given a range of arguments. InputIterator
/// must be a random-access iterator pointing to contiguous storage
@@ -915,35 +944,29 @@ class CallInst : public Instruction {
/// incur runtime overhead.
/// @brief Construct a CallInst from a range of arguments
template<typename InputIterator>
- CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
- const std::string &Name, BasicBlock *InsertAtEnd)
- : Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
- ->getElementType())->getReturnType(),
- Instruction::Call, 0, 0, InsertAtEnd) {
- init(Func, ArgBegin, ArgEnd, Name,
- typename std::iterator_traits<InputIterator>::iterator_category());
- }
+ inline CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
+ const std::string &Name, BasicBlock *InsertAtEnd);
- CallInst(Value *F, Value *Actual, const std::string& Name = "",
- Instruction *InsertBefore = 0);
+ CallInst(Value *F, Value *Actual, const std::string& Name,
+ Instruction *InsertBefore);
CallInst(Value *F, Value *Actual, const std::string& Name,
BasicBlock *InsertAtEnd);
- explicit CallInst(Value *F, const std::string &Name = "",
- Instruction *InsertBefore = 0);
+ explicit CallInst(Value *F, const std::string &Name,
+ Instruction *InsertBefore);
CallInst(Value *F, const std::string &Name, BasicBlock *InsertAtEnd);
public:
template<typename InputIterator>
- static CallInst *Create(Value *Func, InputIterator ArgBegin,
- InputIterator ArgEnd,
+ static CallInst *Create(Value *Func,
+ InputIterator ArgBegin, InputIterator ArgEnd,
const std::string &Name = "",
Instruction *InsertBefore = 0) {
return new(ArgEnd - ArgBegin + 1)
CallInst(Func, ArgBegin, ArgEnd, Name, InsertBefore);
}
template<typename InputIterator>
- static CallInst *Create(Value *Func, InputIterator ArgBegin,
- InputIterator ArgEnd, const std::string &Name,
- BasicBlock *InsertAtEnd) {
+ static CallInst *Create(Value *Func,
+ InputIterator ArgBegin, InputIterator ArgEnd,
+ const std::string &Name, BasicBlock *InsertAtEnd) {
return new(ArgEnd - ArgBegin + 1)
CallInst(Func, ArgBegin, ArgEnd, Name, InsertAtEnd);
}
@@ -967,6 +990,9 @@ public:
~CallInst();
virtual CallInst *clone() const;
+
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
bool isTailCall() const { return SubclassData & 1; }
void setTailCall(bool isTailCall = true) {
@@ -1050,6 +1076,36 @@ public:
}
};
+template <>
+struct OperandTraits<CallInst> : VariadicOperandTraits<1> {
+};
+
+template<typename InputIterator>
+CallInst::CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
+ const std::string &Name, BasicBlock *InsertAtEnd)
+ : Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
+ ->getElementType())->getReturnType(),
+ Instruction::Call,
+ OperandTraits<CallInst>::op_end(this) - (ArgEnd - ArgBegin + 1),
+ ArgEnd - ArgBegin + 1, InsertAtEnd) {
+ init(Func, ArgBegin, ArgEnd, Name,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+
+template<typename InputIterator>
+CallInst::CallInst(Value *Func, InputIterator ArgBegin, InputIterator ArgEnd,
+ const std::string &Name, Instruction *InsertBefore)
+ : Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
+ ->getElementType())->getReturnType(),
+ Instruction::Call,
+ OperandTraits<CallInst>::op_end(this) - (ArgEnd - ArgBegin + 1),
+ ArgEnd - ArgBegin + 1, InsertBefore) {
+ init(Func, ArgBegin, ArgEnd, Name,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(CallInst, Value)
+
//===----------------------------------------------------------------------===//
// SelectInst Class
//===----------------------------------------------------------------------===//
@@ -1057,27 +1113,27 @@ public:
/// SelectInst - This class represents the LLVM 'select' instruction.
///
class SelectInst : public Instruction {
- Use Ops[3];
-
void init(Value *C, Value *S1, Value *S2) {
- Ops[0].init(C, this);
- Ops[1].init(S1, this);
- Ops[2].init(S2, this);
+ Op<0>() = C;
+ Op<1>() = S1;
+ Op<2>() = S2;
}
SelectInst(const SelectInst &SI)
- : Instruction(SI.getType(), SI.getOpcode(), Ops, 3) {
- init(SI.Ops[0], SI.Ops[1], SI.Ops[2]);
+ : Instruction(SI.getType(), SI.getOpcode(), &Op<0>(), 3) {
+ init(SI.Op<0>(), SI.Op<1>(), SI.Op<2>());
}
- SelectInst(Value *C, Value *S1, Value *S2, const std::string &Name = "",
- Instruction *InsertBefore = 0)
- : Instruction(S1->getType(), Instruction::Select, Ops, 3, InsertBefore) {
+ SelectInst(Value *C, Value *S1, Value *S2, const std::string &Name,
+ Instruction *InsertBefore)
+ : Instruction(S1->getType(), Instruction::Select,
+ &Op<0>(), 3, InsertBefore) {
init(C, S1, S2);
setName(Name);
}
SelectInst(Value *C, Value *S1, Value *S2, const std::string &Name,
BasicBlock *InsertAtEnd)
- : Instruction(S1->getType(), Instruction::Select, Ops, 3, InsertAtEnd) {
+ : Instruction(S1->getType(), Instruction::Select,
+ &Op<0>(), 3, InsertAtEnd) {
init(C, S1, S2);
setName(Name);
}
@@ -1092,20 +1148,12 @@ public:
return new(3) SelectInst(C, S1, S2, Name, InsertAtEnd);
}
- Value *getCondition() const { return Ops[0]; }
- Value *getTrueValue() const { return Ops[1]; }
- Value *getFalseValue() const { return Ops[2]; }
+ Value *getCondition() const { return Op<0>(); }
+ Value *getTrueValue() const { return Op<1>(); }
+ Value *getFalseValue() const { return Op<2>(); }
/// Transparently provide more efficient getOperand methods.
- Value *getOperand(unsigned i) const {
- assert(i < 3 && "getOperand() out of range!");
- return Ops[i];
- }
- void setOperand(unsigned i, Value *Val) {
- assert(i < 3 && "setOperand() out of range!");
- Ops[i] = Val;
- }
- unsigned getNumOperands() const { return 3; }
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
OtherOps getOpcode() const {
return static_cast<OtherOps>(Instruction::getOpcode());
@@ -1123,6 +1171,12 @@ public:
}
};
+template <>
+struct OperandTraits<SelectInst> : FixedNumOperandTraits<3> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(SelectInst, Value)
+
//===----------------------------------------------------------------------===//
// VAArgInst Class
//===----------------------------------------------------------------------===//
@@ -1165,17 +1219,16 @@ public:
/// element from a VectorType value
///
class ExtractElementInst : public Instruction {
- Use Ops[2];
ExtractElementInst(const ExtractElementInst &EE) :
- Instruction(EE.getType(), ExtractElement, Ops, 2) {
- Ops[0].init(EE.Ops[0], this);
- Ops[1].init(EE.Ops[1], this);
+ Instruction(EE.getType(), ExtractElement, &Op<0>(), 2) {
+ Op<0>().init(EE.Op<0>(), this);
+ Op<1>().init(EE.Op<1>(), this);
}
public:
// allocate space for exactly two operands
void *operator new(size_t s) {
- return User::operator new(s, 2); // FIXME: unsigned Idx forms of constructor?
+ return User::operator new(s, 2); // FIXME: "unsigned Idx" forms of ctor?
}
ExtractElementInst(Value *Vec, Value *Idx, const std::string &Name = "",
Instruction *InsertBefore = 0);
@@ -1193,15 +1246,7 @@ public:
virtual ExtractElementInst *clone() const;
/// Transparently provide more efficient getOperand methods.
- Value *getOperand(unsigned i) const {
- assert(i < 2 && "getOperand() out of range!");
- return Ops[i];
- }
- void setOperand(unsigned i, Value *Val) {
- assert(i < 2 && "setOperand() out of range!");
- Ops[i] = Val;
- }
- unsigned getNumOperands() const { return 2; }
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ExtractElementInst *) { return true; }
@@ -1213,6 +1258,12 @@ public:
}
};
+template <>
+struct OperandTraits<ExtractElementInst> : FixedNumOperandTraits<2> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ExtractElementInst, Value)
+
//===----------------------------------------------------------------------===//
// InsertElementInst Class
//===----------------------------------------------------------------------===//
@@ -1221,7 +1272,6 @@ public:
/// element into a VectorType value
///
class InsertElementInst : public Instruction {
- Use Ops[3];
InsertElementInst(const InsertElementInst &IE);
InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
const std::string &Name = "",Instruction *InsertBefore = 0);
@@ -1236,14 +1286,14 @@ public:
return new(IE.getNumOperands()) InsertElementInst(IE);
}
static InsertElementInst *Create(Value *Vec, Value *NewElt, Value *Idx,
- const std::string &Name = "",Instruction *InsertBefore = 0) {
+ const std::string &Name = "",
+ Instruction *InsertBefore = 0) {
return new(3) InsertElementInst(Vec, NewElt, Idx, Name, InsertBefore);
}
static InsertElementInst *Create(Value *Vec, Value *NewElt, unsigned Idx,
const std::string &Name = "",
Instruction *InsertBefore = 0) {
- return new(3/*FIXME*/)
- InsertElementInst(Vec, NewElt, Idx, Name, InsertBefore);
+ return new(3) InsertElementInst(Vec, NewElt, Idx, Name, InsertBefore);
}
static InsertElementInst *Create(Value *Vec, Value *NewElt, Value *Idx,
const std::string &Name,
@@ -1253,8 +1303,7 @@ public:
static InsertElementInst *Create(Value *Vec, Value *NewElt, unsigned Idx,
const std::string &Name,
BasicBlock *InsertAtEnd) {
- return new(3/*FIXME*/)
- InsertElementInst(Vec, NewElt, Idx, Name, InsertAtEnd);
+ return new(3) InsertElementInst(Vec, NewElt, Idx, Name, InsertAtEnd);
}
/// isValidOperands - Return true if an insertelement instruction can be
@@ -1271,15 +1320,7 @@ public:
}
/// Transparently provide more efficient getOperand methods.
- Value *getOperand(unsigned i) const {
- assert(i < 3 && "getOperand() out of range!");
- return Ops[i];
- }
- void setOperand(unsigned i, Value *Val) {
- assert(i < 3 && "setOperand() out of range!");
- Ops[i] = Val;
- }
- unsigned getNumOperands() const { return 3; }
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const InsertElementInst *) { return true; }
@@ -1291,6 +1332,12 @@ public:
}
};
+template <>
+struct OperandTraits<InsertElementInst> : FixedNumOperandTraits<3> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InsertElementInst, Value)
+
//===----------------------------------------------------------------------===//
// ShuffleVectorInst Class
//===----------------------------------------------------------------------===//
@@ -1299,7 +1346,6 @@ public:
/// input vectors.
///
class ShuffleVectorInst : public Instruction {
- Use Ops[3];
ShuffleVectorInst(const ShuffleVectorInst &IE);
public:
// allocate space for exactly three operands
@@ -1325,19 +1371,7 @@ public:
}
/// Transparently provide more efficient getOperand methods.
- const Value *getOperand(unsigned i) const {
- assert(i < 3 && "getOperand() out of range!");
- return Ops[i];
- }
- Value *getOperand(unsigned i) {
- assert(i < 3 && "getOperand() out of range!");
- return Ops[i];
- }
- void setOperand(unsigned i, Value *Val) {
- assert(i < 3 && "setOperand() out of range!");
- Ops[i] = Val;
- }
- unsigned getNumOperands() const { return 3; }
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
/// getMaskValue - Return the index from the shuffle mask for the specified
/// output result. This is either -1 if the element is undef or a number less
@@ -1354,6 +1388,11 @@ public:
}
};
+template <>
+struct OperandTraits<ShuffleVectorInst> : FixedNumOperandTraits<3> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ShuffleVectorInst, Value)
//===----------------------------------------------------------------------===//
// PHINode Class
@@ -1406,6 +1445,9 @@ public:
virtual PHINode *clone() const;
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
/// getNumIncomingValues - Return the number of incoming edges
///
unsigned getNumIncomingValues() const { return getNumOperands()/2; }
@@ -1427,10 +1469,10 @@ public:
/// getIncomingBlock - Return incoming basic block number x
///
BasicBlock *getIncomingBlock(unsigned i) const {
- return reinterpret_cast<BasicBlock*>(getOperand(i*2+1));
+ return static_cast<BasicBlock*>(getOperand(i*2+1));
}
void setIncomingBlock(unsigned i, BasicBlock *BB) {
- setOperand(i*2+1, reinterpret_cast<Value*>(BB));
+ setOperand(i*2+1, BB);
}
unsigned getOperandNumForIncomingBlock(unsigned i) {
return i*2+1;
@@ -1449,7 +1491,7 @@ public:
// Initialize some new operands.
NumOperands = OpNo+2;
OperandList[OpNo].init(V, this);
- OperandList[OpNo+1].init(reinterpret_cast<Value*>(BB), this);
+ OperandList[OpNo+1].init(BB, this);
}
/// removeIncomingValue - Remove an incoming value. This is useful if a
@@ -1462,7 +1504,7 @@ public:
///
Value *removeIncomingValue(unsigned Idx, bool DeletePHIIfEmpty = true);
- Value *removeIncomingValue(const BasicBlock *BB, bool DeletePHIIfEmpty =true){
+ Value *removeIncomingValue(const BasicBlock *BB, bool DeletePHIIfEmpty=true) {
int Idx = getBasicBlockIndex(BB);
assert(Idx >= 0 && "Invalid basic block argument to remove!");
return removeIncomingValue(Idx, DeletePHIIfEmpty);
@@ -1474,7 +1516,7 @@ public:
int getBasicBlockIndex(const BasicBlock *BB) const {
Use *OL = OperandList;
for (unsigned i = 0, e = getNumOperands(); i != e; i += 2)
- if (OL[i+1] == reinterpret_cast<const Value*>(BB)) return i/2;
+ if (OL[i+1].get() == BB) return i/2;
return -1;
}
@@ -1499,6 +1541,13 @@ public:
void resizeOperands(unsigned NumOperands);
};
+template <>
+struct OperandTraits<PHINode> : HungoffOperandTraits<2> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(PHINode, Value)
+
+
//===----------------------------------------------------------------------===//
// ReturnInst Class
//===----------------------------------------------------------------------===//
@@ -1508,7 +1557,6 @@ public:
/// does not continue in this function any longer.
///
class ReturnInst : public TerminatorInst {
- Use RetVal;
ReturnInst(const ReturnInst &RI);
void init(Value * const* retVals, unsigned N);
@@ -1517,20 +1565,19 @@ private:
// ReturnInst() - 'ret void' instruction
// ReturnInst( null) - 'ret void' instruction
// ReturnInst(Value* X) - 'ret X' instruction
- // ReturnInst( null, Inst *) - 'ret void' instruction, insert before I
+ // ReturnInst( null, Inst *I) - 'ret void' instruction, insert before I
// ReturnInst(Value* X, Inst *I) - 'ret X' instruction, insert before I
- // ReturnInst( null, BB *B) - 'ret void' instruction, insert @ end of BB
- // ReturnInst(Value* X, BB *B) - 'ret X' instruction, insert @ end of BB
+ // ReturnInst( null, BB *B) - 'ret void' instruction, insert @ end of B
+ // ReturnInst(Value* X, BB *B) - 'ret X' instruction, insert @ end of B
// ReturnInst(Value* X, N) - 'ret X,X+1...X+N-1' instruction
- // ReturnInst(Value* X, N, Inst *) - 'ret X,X+1...X+N-1', insert before I
- // ReturnInst(Value* X, N, BB *) - 'ret X,X+1...X+N-1', insert @ end of BB
+ // ReturnInst(Value* X, N, Inst *I) - 'ret X,X+1...X+N-1', insert before I
+ // ReturnInst(Value* X, N, BB *B) - 'ret X,X+1...X+N-1', insert @ end of B
//
// NOTE: If the Value* passed is of type void then the constructor behaves as
// if it was passed NULL.
explicit ReturnInst(Value *retVal = 0, Instruction *InsertBefore = 0);
ReturnInst(Value *retVal, BasicBlock *InsertAtEnd);
- ReturnInst(Value * const* retVals, unsigned N);
- ReturnInst(Value * const* retVals, unsigned N, Instruction *InsertBefore);
+ ReturnInst(Value * const* retVals, unsigned N, Instruction *InsertBefore = 0);
ReturnInst(Value * const* retVals, unsigned N, BasicBlock *InsertAtEnd);
explicit ReturnInst(BasicBlock *InsertAtEnd);
public:
@@ -1540,11 +1587,8 @@ public:
static ReturnInst* Create(Value *retVal, BasicBlock *InsertAtEnd) {
return new(!!retVal) ReturnInst(retVal, InsertAtEnd);
}
- static ReturnInst* Create(Value * const* retVals, unsigned N) {
- return new(N) ReturnInst(retVals, N);
- }
static ReturnInst* Create(Value * const* retVals, unsigned N,
- Instruction *InsertBefore) {
+ Instruction *InsertBefore = 0) {
return new(N) ReturnInst(retVals, N, InsertBefore);
}
static ReturnInst* Create(Value * const* retVals, unsigned N,
@@ -1555,18 +1599,18 @@ public:
return new(0) ReturnInst(InsertAtEnd);
}
virtual ~ReturnInst();
+ inline void operator delete(void*);
virtual ReturnInst *clone() const;
- Value *getOperand(unsigned n = 0) const {
- if (getNumOperands() > 1)
- return TerminatorInst::getOperand(n);
- else
- return RetVal;
- }
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+ /// Convenience accessor
Value *getReturnValue(unsigned n = 0) const {
- return getOperand(n);
+ return n < getNumOperands()
+ ? getOperand(n)
+ : 0;
}
unsigned getNumSuccessors() const { return 0; }
@@ -1585,6 +1629,18 @@ public:
virtual void setSuccessorV(unsigned idx, BasicBlock *B);
};
+template <>
+struct OperandTraits<ReturnInst> : VariadicOperandTraits<> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ReturnInst, Value)
+void ReturnInst::operator delete(void *it) {
+ ReturnInst* me(static_cast<ReturnInst*>(it));
+ Use::zap(OperandTraits<ReturnInst>::op_begin(me),
+ OperandTraits<ReturnInst>::op_end(me),
+ true);
+}
+
//===----------------------------------------------------------------------===//
// BranchInst Class
//===----------------------------------------------------------------------===//
@@ -1596,7 +1652,6 @@ class BranchInst : public TerminatorInst {
/// Ops list - Branches are strange. The operands are ordered:
/// TrueDest, FalseDest, Cond. This makes some accessors faster because
/// they don't have to check for cond/uncond branchness.
- Use Ops[3];
BranchInst(const BranchInst &BI);
void AssertOK();
// BranchInst constructors (where {B, T, F} are blocks, and C is a condition):
@@ -1616,28 +1671,29 @@ public:
static BranchInst *Create(BasicBlock *IfTrue, Instruction *InsertBefore = 0) {
return new(1) BranchInst(IfTrue, InsertBefore);
}
- static BranchInst *Create(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
- Instruction *InsertBefore = 0) {
+ static BranchInst *Create(BasicBlock *IfTrue, BasicBlock *IfFalse,
+ Value *Cond, Instruction *InsertBefore = 0) {
return new(3) BranchInst(IfTrue, IfFalse, Cond, InsertBefore);
}
static BranchInst *Create(BasicBlock *IfTrue, BasicBlock *InsertAtEnd) {
return new(1) BranchInst(IfTrue, InsertAtEnd);
}
- static BranchInst *Create(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
- BasicBlock *InsertAtEnd) {
+ static BranchInst *Create(BasicBlock *IfTrue, BasicBlock *IfFalse,
+ Value *Cond, BasicBlock *InsertAtEnd) {
return new(3) BranchInst(IfTrue, IfFalse, Cond, InsertAtEnd);
}
- /// Transparently provide more efficient getOperand methods.
- Value *getOperand(unsigned i) const {
- assert(i < getNumOperands() && "getOperand() out of range!");
- return Ops[i];
- }
- void setOperand(unsigned i, Value *Val) {
- assert(i < getNumOperands() && "setOperand() out of range!");
- Ops[i] = Val;
+ ~BranchInst()
+ {
+ if (NumOperands == 1)
+ {
+ NumOperands = (Use*)this - OperandList;
+ }
}
+ /// Transparently provide more efficient getOperand methods.
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
virtual BranchInst *clone() const;
bool isUnconditional() const { return getNumOperands() == 1; }
@@ -1657,12 +1713,12 @@ public:
// targeting the specified block.
// FIXME: Eliminate this ugly method.
void setUnconditionalDest(BasicBlock *Dest) {
+ Op<0>() = Dest;
if (isConditional()) { // Convert this to an uncond branch.
+ Op<1>().set(0);
+ Op<2>().set(0);
NumOperands = 1;
- Ops[1].set(0);
- Ops[2].set(0);
}
- setOperand(0, reinterpret_cast<Value*>(Dest));
}
unsigned getNumSuccessors() const { return 1+isConditional(); }
@@ -1674,7 +1730,7 @@ public:
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < getNumSuccessors() && "Successor # out of range for Branch!");
- setOperand(idx, reinterpret_cast<Value*>(NewSucc));
+ setOperand(idx, NewSucc);
}
// Methods for support type inquiry through isa, cast, and dyn_cast:
@@ -1691,6 +1747,15 @@ private:
virtual void setSuccessorV(unsigned idx, BasicBlock *B);
};
+template <>
+struct OperandTraits<BranchInst> : HungoffOperandTraits<> {
+ // we need to access operands via OperandList, since
+ // the NumOperands may change from 3 to 1
+ static inline void *allocate(unsigned); // FIXME
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(BranchInst, Value)
+
//===----------------------------------------------------------------------===//
// SwitchInst Class
//===----------------------------------------------------------------------===//
@@ -1699,6 +1764,7 @@ private:
/// SwitchInst - Multiway switch
///
class SwitchInst : public TerminatorInst {
+ void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
unsigned ReservedSpace;
// Operand[0] = Value to switch on
// Operand[1] = Default basic block destination
@@ -1707,6 +1773,10 @@ class SwitchInst : public TerminatorInst {
SwitchInst(const SwitchInst &RI);
void init(Value *Value, BasicBlock *Default, unsigned NumCases);
void resizeOperands(unsigned No);
+ // allocate space for exactly zero operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 0);
+ }
/// SwitchInst ctor - Create a new switch instruction, specifying a value to
/// switch on and a default destination. The number of additional cases can
/// be specified here to make memory allocation more efficient. This
@@ -1721,18 +1791,19 @@ class SwitchInst : public TerminatorInst {
SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
BasicBlock *InsertAtEnd);
public:
- static SwitchInst *Create(Value *Value, BasicBlock *Default, unsigned NumCases,
- Instruction *InsertBefore = 0) {
- return new(NumCases/*FIXME*/)
- SwitchInst(Value, Default, NumCases, InsertBefore);
+ static SwitchInst *Create(Value *Value, BasicBlock *Default,
+ unsigned NumCases, Instruction *InsertBefore = 0) {
+ return new SwitchInst(Value, Default, NumCases, InsertBefore);
}
- static SwitchInst *Create(Value *Value, BasicBlock *Default, unsigned NumCases,
- BasicBlock *InsertAtEnd) {
- return new(NumCases/*FIXME*/)
- SwitchInst(Value, Default, NumCases, InsertAtEnd);
+ static SwitchInst *Create(Value *Value, BasicBlock *Default,
+ unsigned NumCases, BasicBlock *InsertAtEnd) {
+ return new SwitchInst(Value, Default, NumCases, InsertAtEnd);
}
~SwitchInst();
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
// Accessor Methods for Switch stmt
Value *getCondition() const { return getOperand(0); }
void setCondition(Value *V) { setOperand(0, V); }
@@ -1805,7 +1876,7 @@ public:
}
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < getNumSuccessors() && "Successor # out of range for switch!");
- setOperand(idx*2+1, reinterpret_cast<Value*>(NewSucc));
+ setOperand(idx*2+1, NewSucc);
}
// getSuccessorValue - Return the value associated with the specified
@@ -1829,6 +1900,13 @@ private:
virtual void setSuccessorV(unsigned idx, BasicBlock *B);
};
+template <>
+struct OperandTraits<SwitchInst> : HungoffOperandTraits<2> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(SwitchInst, Value)
+
+
//===----------------------------------------------------------------------===//
// InvokeInst Class
//===----------------------------------------------------------------------===//
@@ -1866,15 +1944,10 @@ class InvokeInst : public TerminatorInst {
///
/// @brief Construct an InvokeInst from a range of arguments
template<typename InputIterator>
- InvokeInst(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
- InputIterator ArgBegin, InputIterator ArgEnd,
- const std::string &Name = "", Instruction *InsertBefore = 0)
- : TerminatorInst(cast<FunctionType>(cast<PointerType>(Func->getType())
- ->getElementType())->getReturnType(),
- Instruction::Invoke, 0, 0, InsertBefore) {
- init(Func, IfNormal, IfException, ArgBegin, ArgEnd, Name,
- typename std::iterator_traits<InputIterator>::iterator_category());
- }
+ inline InvokeInst(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
+ InputIterator ArgBegin, InputIterator ArgEnd,
+ unsigned Values,
+ const std::string &Name, Instruction *InsertBefore);
/// Construct an InvokeInst given a range of arguments.
/// InputIterator must be a random-access iterator pointing to
@@ -1884,38 +1957,36 @@ class InvokeInst : public TerminatorInst {
///
/// @brief Construct an InvokeInst from a range of arguments
template<typename InputIterator>
- InvokeInst(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
- InputIterator ArgBegin, InputIterator ArgEnd,
- const std::string &Name, BasicBlock *InsertAtEnd)
- : TerminatorInst(cast<FunctionType>(cast<PointerType>(Func->getType())
- ->getElementType())->getReturnType(),
- Instruction::Invoke, 0, 0, InsertAtEnd) {
- init(Func, IfNormal, IfException, ArgBegin, ArgEnd, Name,
- typename std::iterator_traits<InputIterator>::iterator_category());
- }
+ inline InvokeInst(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException,
+ InputIterator ArgBegin, InputIterator ArgEnd,
+ unsigned Values,
+ const std::string &Name, BasicBlock *InsertAtEnd);
public:
template<typename InputIterator>
- static InvokeInst *Create(Value *Func, BasicBlock *IfNormal,
- BasicBlock *IfException,
+ static InvokeInst *Create(Value *Func,
+ BasicBlock *IfNormal, BasicBlock *IfException,
InputIterator ArgBegin, InputIterator ArgEnd,
const std::string &Name = "",
Instruction *InsertBefore = 0) {
- return new(ArgEnd - ArgBegin + 3)
- InvokeInst(Func, IfNormal, IfException, ArgBegin, ArgEnd, Name, InsertBefore);
+ unsigned Values(ArgEnd - ArgBegin + 3);
+ return new(Values) InvokeInst(Func, IfNormal, IfException, ArgBegin, ArgEnd,
+ Values, Name, InsertBefore);
}
template<typename InputIterator>
- static InvokeInst *Create(Value *Func, BasicBlock *IfNormal,
- BasicBlock *IfException,
+ static InvokeInst *Create(Value *Func,
+ BasicBlock *IfNormal, BasicBlock *IfException,
InputIterator ArgBegin, InputIterator ArgEnd,
const std::string &Name, BasicBlock *InsertAtEnd) {
- return new(ArgEnd - ArgBegin + 3)
- InvokeInst(Func, IfNormal, IfException, ArgBegin, ArgEnd, Name, InsertAtEnd);
+ unsigned Values(ArgEnd - ArgBegin + 3);
+ return new(Values) InvokeInst(Func, IfNormal, IfException, ArgBegin, ArgEnd,
+ Values, Name, InsertAtEnd);
}
- ~InvokeInst();
-
virtual InvokeInst *clone() const;
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
/// getCallingConv/setCallingConv - Get or set the calling convention of this
/// function call.
unsigned getCallingConv() const { return SubclassData; }
@@ -1985,11 +2056,11 @@ public:
return cast<BasicBlock>(getOperand(2));
}
void setNormalDest(BasicBlock *B) {
- setOperand(1, reinterpret_cast<Value*>(B));
+ setOperand(1, B);
}
void setUnwindDest(BasicBlock *B) {
- setOperand(2, reinterpret_cast<Value*>(B));
+ setOperand(2, B);
}
BasicBlock *getSuccessor(unsigned i) const {
@@ -1999,7 +2070,7 @@ public:
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < 2 && "Successor # out of range for invoke!");
- setOperand(idx+1, reinterpret_cast<Value*>(NewSucc));
+ setOperand(idx+1, NewSucc);
}
unsigned getNumSuccessors() const { return 2; }
@@ -2018,6 +2089,40 @@ private:
virtual void setSuccessorV(unsigned idx, BasicBlock *B);
};
+template <>
+struct OperandTraits<InvokeInst> : VariadicOperandTraits<3> {
+};
+
+template<typename InputIterator>
+InvokeInst::InvokeInst(Value *Func,
+ BasicBlock *IfNormal, BasicBlock *IfException,
+ InputIterator ArgBegin, InputIterator ArgEnd,
+ unsigned Values,
+ const std::string &Name, Instruction *InsertBefore)
+ : TerminatorInst(cast<FunctionType>(cast<PointerType>(Func->getType())
+ ->getElementType())->getReturnType(),
+ Instruction::Invoke,
+ OperandTraits<InvokeInst>::op_end(this) - Values,
+ Values, InsertBefore) {
+ init(Func, IfNormal, IfException, ArgBegin, ArgEnd, Name,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+template<typename InputIterator>
+InvokeInst::InvokeInst(Value *Func,
+ BasicBlock *IfNormal, BasicBlock *IfException,
+ InputIterator ArgBegin, InputIterator ArgEnd,
+ unsigned Values,
+ const std::string &Name, BasicBlock *InsertAtEnd)
+ : TerminatorInst(cast<FunctionType>(cast<PointerType>(Func->getType())
+ ->getElementType())->getReturnType(),
+ Instruction::Invoke,
+ OperandTraits<InvokeInst>::op_end(this) - Values,
+ Values, InsertAtEnd) {
+ init(Func, IfNormal, IfException, ArgBegin, ArgEnd, Name,
+ typename std::iterator_traits<InputIterator>::iterator_category());
+}
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InvokeInst, Value)
//===----------------------------------------------------------------------===//
// UnwindInst Class
@@ -2572,11 +2677,10 @@ public:
///
class GetResultInst : public /*FIXME: Unary*/Instruction {
void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
- Use Aggr;
unsigned Idx;
GetResultInst(const GetResultInst &GRI) :
- Instruction(GRI.getType(), Instruction::GetResult, &Aggr, 1) {
- Aggr.init(GRI.Aggr, this);
+ Instruction(GRI.getType(), Instruction::GetResult, &Op<0>(), 1) {
+ Op<0>().init(GRI.Op<0>(), this);
Idx = GRI.Idx;
}
@@ -2585,9 +2689,9 @@ public:
void *operator new(size_t s) {
return User::operator new(s, 1);
}
- explicit GetResultInst(Value *Aggr, unsigned index,
- const std::string &Name = "",
- Instruction *InsertBefore = 0);
+ GetResultInst(Value *Aggr, unsigned index,
+ const std::string &Name = "",
+ Instruction *InsertBefore = 0);
/// isValidOperands - Return true if an getresult instruction can be
/// formed with the specified operands.
@@ -2607,7 +2711,8 @@ public:
return Idx;
}
- unsigned getNumOperands() const { return 1; }
+ /// Provide fast operand accessors
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const GetResultInst *) { return true; }
@@ -2619,6 +2724,14 @@ public:
}
};
+// FIXME: these are redundant if GetResultInst < UnaryInstruction
+template <>
+struct OperandTraits<GetResultInst> : FixedNumOperandTraits<1> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(GetResultInst, Value)
+
+
} // End llvm namespace
#endif
generated by cgit v1.1 at 2024-09-09 07:55:38 +0000