#include "llvm/InstrTypes.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Attributes.h"
-#include "llvm/BasicBlock.h"
#include "llvm/CallingConv.h"
-#include "llvm/LLVMContext.h"
#include "llvm/ADT/SmallVector.h"
#include <iterator>
class DominatorTree;
//===----------------------------------------------------------------------===//
-// AllocationInst Class
+// AllocaInst Class
//===----------------------------------------------------------------------===//
-/// AllocationInst - This class is the common base class of MallocInst and
-/// AllocaInst.
+/// AllocaInst - an instruction to allocate memory on the stack
///
-class AllocationInst : public UnaryInstruction {
+class AllocaInst : public UnaryInstruction {
protected:
- AllocationInst(const Type *Ty, Value *ArraySize,
- unsigned iTy, unsigned Align, const Twine &Name = "",
- Instruction *InsertBefore = 0);
- AllocationInst(const Type *Ty, Value *ArraySize,
- unsigned iTy, unsigned Align, const Twine &Name,
- BasicBlock *InsertAtEnd);
+ virtual AllocaInst *clone_impl() const;
public:
+ explicit AllocaInst(const Type *Ty, Value *ArraySize = 0,
+ const Twine &Name = "", Instruction *InsertBefore = 0);
+ AllocaInst(const Type *Ty, Value *ArraySize,
+ const Twine &Name, BasicBlock *InsertAtEnd);
+
+ AllocaInst(const Type *Ty, const Twine &Name, Instruction *InsertBefore = 0);
+ AllocaInst(const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd);
+
+ AllocaInst(const Type *Ty, Value *ArraySize, unsigned Align,
+ const Twine &Name = "", Instruction *InsertBefore = 0);
+ AllocaInst(const Type *Ty, Value *ArraySize, unsigned Align,
+ const Twine &Name, BasicBlock *InsertAtEnd);
+
// Out of line virtual method, so the vtable, etc. has a home.
- virtual ~AllocationInst();
+ virtual ~AllocaInst();
/// isArrayAllocation - Return true if there is an allocation size parameter
/// to the allocation instruction that is not 1.
unsigned getAlignment() const { return (1u << SubclassData) >> 1; }
void setAlignment(unsigned Align);
- virtual AllocationInst *clone(LLVMContext &Context) const = 0;
-
- // Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const AllocationInst *) { return true; }
- static inline bool classof(const Instruction *I) {
- return I->getOpcode() == Instruction::Alloca ||
- I->getOpcode() == Instruction::Malloc;
- }
- static inline bool classof(const Value *V) {
- return isa<Instruction>(V) && classof(cast<Instruction>(V));
- }
-};
-
-
-//===----------------------------------------------------------------------===//
-// MallocInst Class
-//===----------------------------------------------------------------------===//
-
-/// MallocInst - an instruction to allocated memory on the heap
-///
-class MallocInst : public AllocationInst {
-public:
- explicit MallocInst(const Type *Ty, Value *ArraySize = 0,
- const Twine &NameStr = "",
- Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize, Malloc,
- 0, NameStr, InsertBefore) {}
- MallocInst(const Type *Ty, Value *ArraySize,
- const Twine &NameStr, BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Malloc, 0, NameStr, InsertAtEnd) {}
-
- MallocInst(const Type *Ty, const Twine &NameStr,
- Instruction *InsertBefore = 0)
- : AllocationInst(Ty, 0, Malloc, 0, NameStr, InsertBefore) {}
- MallocInst(const Type *Ty, const Twine &NameStr,
- BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, 0, Malloc, 0, NameStr, InsertAtEnd) {}
-
- MallocInst(const Type *Ty, Value *ArraySize,
- unsigned Align, const Twine &NameStr,
- BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Malloc,
- Align, NameStr, InsertAtEnd) {}
- MallocInst(const Type *Ty, Value *ArraySize,
- unsigned Align, const Twine &NameStr = "",
- Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize,
- Malloc, Align, NameStr, InsertBefore) {}
-
- virtual MallocInst *clone(LLVMContext &Context) const;
-
- // Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const MallocInst *) { return true; }
- static inline bool classof(const Instruction *I) {
- return (I->getOpcode() == Instruction::Malloc);
- }
- static inline bool classof(const Value *V) {
- return isa<Instruction>(V) && classof(cast<Instruction>(V));
- }
-};
-
-
-//===----------------------------------------------------------------------===//
-// AllocaInst Class
-//===----------------------------------------------------------------------===//
-
-/// AllocaInst - an instruction to allocate memory on the stack
-///
-class AllocaInst : public AllocationInst {
-public:
- explicit AllocaInst(const Type *Ty,
- Value *ArraySize = 0,
- const Twine &NameStr = "",
- Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize, Alloca,
- 0, NameStr, InsertBefore) {}
- AllocaInst(const Type *Ty,
- Value *ArraySize, const Twine &NameStr,
- BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Alloca, 0, NameStr, InsertAtEnd) {}
-
- AllocaInst(const Type *Ty, const Twine &NameStr,
- Instruction *InsertBefore = 0)
- : AllocationInst(Ty, 0, Alloca, 0, NameStr, InsertBefore) {}
- AllocaInst(const Type *Ty, const Twine &NameStr,
- BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, 0, Alloca, 0, NameStr, InsertAtEnd) {}
-
- AllocaInst(const Type *Ty, Value *ArraySize,
- unsigned Align, const Twine &NameStr = "",
- Instruction *InsertBefore = 0)
- : AllocationInst(Ty, ArraySize, Alloca,
- Align, NameStr, InsertBefore) {}
- AllocaInst(const Type *Ty, Value *ArraySize,
- unsigned Align, const Twine &NameStr,
- BasicBlock *InsertAtEnd)
- : AllocationInst(Ty, ArraySize, Alloca,
- Align, NameStr, InsertAtEnd) {}
-
- virtual AllocaInst *clone(LLVMContext &Context) const;
-
/// isStaticAlloca - Return true if this alloca is in the entry block of the
/// function and is a constant size. If so, the code generator will fold it
/// into the prolog/epilog code, so it is basically free.
};
-//===----------------------------------------------------------------------===//
-// FreeInst Class
-//===----------------------------------------------------------------------===//
-
-/// FreeInst - an instruction to deallocate memory
-///
-class FreeInst : public UnaryInstruction {
- void AssertOK();
-public:
- explicit FreeInst(Value *Ptr, Instruction *InsertBefore = 0);
- FreeInst(Value *Ptr, BasicBlock *InsertAfter);
-
- virtual FreeInst *clone(LLVMContext &Context) const;
-
- // Accessor methods for consistency with other memory operations
- Value *getPointerOperand() { return getOperand(0); }
- const Value *getPointerOperand() const { return getOperand(0); }
-
- // Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const FreeInst *) { return true; }
- static inline bool classof(const Instruction *I) {
- return (I->getOpcode() == Instruction::Free);
- }
- static inline bool classof(const Value *V) {
- return isa<Instruction>(V) && classof(cast<Instruction>(V));
- }
-};
-
-
//===----------------------------------------------------------------------===//
// LoadInst Class
//===----------------------------------------------------------------------===//
///
class LoadInst : public UnaryInstruction {
void AssertOK();
+protected:
+ virtual LoadInst *clone_impl() const;
public:
LoadInst(Value *Ptr, const Twine &NameStr, Instruction *InsertBefore);
LoadInst(Value *Ptr, const Twine &NameStr, BasicBlock *InsertAtEnd);
SubclassData = (SubclassData & ~1) | (V ? 1 : 0);
}
- virtual LoadInst *clone(LLVMContext &Context) const;
-
/// getAlignment - Return the alignment of the access that is being performed
///
unsigned getAlignment() const {
class StoreInst : public Instruction {
void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
void AssertOK();
+protected:
+ virtual StoreInst *clone_impl() const;
public:
// allocate space for exactly two operands
void *operator new(size_t s) {
void setAlignment(unsigned Align);
- virtual StoreInst *clone(LLVMContext &Context) const;
-
Value *getPointerOperand() { return getOperand(1); }
const Value *getPointerOperand() const { return getOperand(1); }
static unsigned getPointerOperandIndex() { return 1U; }
Instruction *InsertBefore = 0);
GetElementPtrInst(Value *Ptr, Value *Idx,
const Twine &NameStr, BasicBlock *InsertAtEnd);
+protected:
+ virtual GetElementPtrInst *clone_impl() const;
public:
template<typename InputIterator>
static GetElementPtrInst *Create(Value *Ptr, InputIterator IdxBegin,
return GEP;
}
- virtual GetElementPtrInst *clone(LLVMContext &Context) const;
-
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
/// setIsInBounds - Set or clear the inbounds flag on this GEP instruction.
/// See LangRef.html for the meaning of inbounds on a getelementptr.
- void setIsInBounds(bool);
+ void setIsInBounds(bool b = true);
+
+ /// isInBounds - Determine whether the GEP has the inbounds flag.
+ bool isInBounds() const;
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const GetElementPtrInst *) { return true; }
/// must be identical types.
/// @brief Represent an integer comparison operator.
class ICmpInst: public CmpInst {
+protected:
+ /// @brief Clone an indentical ICmpInst
+ virtual ICmpInst *clone_impl() const;
public:
/// @brief Constructor with insert-before-instruction semantics.
ICmpInst(
return !isEquality(P);
}
- /// @returns true if the predicate of this ICmpInst is signed, false otherwise
- /// @brief Determine if this instruction's predicate is signed.
- bool isSignedPredicate() const { return isSignedPredicate(getPredicate()); }
-
- /// @returns true if the predicate provided is signed, false otherwise
- /// @brief Determine if the predicate is signed.
- static bool isSignedPredicate(Predicate pred);
-
- /// @returns true if the specified compare predicate is
- /// true when both operands are equal...
- /// @brief Determine if the icmp is true when both operands are equal
- static bool isTrueWhenEqual(ICmpInst::Predicate pred) {
- return pred == ICmpInst::ICMP_EQ || pred == ICmpInst::ICMP_UGE ||
- pred == ICmpInst::ICMP_SGE || pred == ICmpInst::ICMP_ULE ||
- pred == ICmpInst::ICMP_SLE;
- }
-
- /// @returns true if the specified compare instruction is
- /// true when both operands are equal...
- /// @brief Determine if the ICmpInst returns true when both operands are equal
- bool isTrueWhenEqual() {
- return isTrueWhenEqual(getPredicate());
- }
-
/// Initialize a set of values that all satisfy the predicate with C.
/// @brief Make a ConstantRange for a relation with a constant value.
static ConstantRange makeConstantRange(Predicate pred, const APInt &C);
Op<0>().swap(Op<1>());
}
- virtual ICmpInst *clone(LLVMContext &Context) const;
-
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ICmpInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// vectors of floating point values. The operands must be identical types.
/// @brief Represents a floating point comparison operator.
class FCmpInst: public CmpInst {
+protected:
+ /// @brief Clone an indentical FCmpInst
+ virtual FCmpInst *clone_impl() const;
public:
/// @brief Constructor with insert-before-instruction semantics.
FCmpInst(
Op<0>().swap(Op<1>());
}
- virtual FCmpInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const FCmpInst *) { return true; }
static inline bool classof(const Instruction *I) {
explicit CallInst(Value *F, const Twine &NameStr,
Instruction *InsertBefore);
CallInst(Value *F, const Twine &NameStr, BasicBlock *InsertAtEnd);
+protected:
+ virtual CallInst *clone_impl() const;
public:
template<typename InputIterator>
static CallInst *Create(Value *Func,
/// constant 1.
/// 2. Call malloc with that argument.
/// 3. Bitcast the result of the malloc call to the specified type.
- static Value *CreateMalloc(Instruction *I,
- const Type *AllocTy, const Type *IntPtrTy,
- Value *ArraySize = 0, const Twine &NameStr = "");
- static Value *CreateMalloc(BasicBlock *InsertAtEnd,
- const Type *AllocTy, const Type *IntPtrTy,
- Value *ArraySize = 0, const Twine &NameStr = "");
+ static Instruction *CreateMalloc(Instruction *InsertBefore,
+ const Type *IntPtrTy, const Type *AllocTy,
+ Value *AllocSize, Value *ArraySize = 0,
+ const Twine &Name = "");
+ static Instruction *CreateMalloc(BasicBlock *InsertAtEnd,
+ const Type *IntPtrTy, const Type *AllocTy,
+ Value *AllocSize, Value *ArraySize = 0,
+ Function* MallocF = 0,
+ const Twine &Name = "");
+ /// CreateFree - Generate the IR for a call to the builtin free function.
+ static void CreateFree(Value* Source, Instruction *InsertBefore);
+ static Instruction* CreateFree(Value* Source, BasicBlock *InsertAtEnd);
~CallInst();
SubclassData = (SubclassData & ~1) | unsigned(isTC);
}
- virtual CallInst *clone(LLVMContext &Context) const;
-
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
}
/// getCalledValue - Get a pointer to the function that is invoked by this
- /// instruction
+ /// instruction.
const Value *getCalledValue() const { return Op<0>(); }
Value *getCalledValue() { return Op<0>(); }
+ /// setCalledFunction - Set the function called.
+ void setCalledFunction(Value* Fn) {
+ Op<0>() = Fn;
+ }
+
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const CallInst *) { return true; }
static inline bool classof(const Instruction *I) {
init(C, S1, S2);
setName(NameStr);
}
+protected:
+ virtual SelectInst *clone_impl() const;
public:
static SelectInst *Create(Value *C, Value *S1, Value *S2,
const Twine &NameStr = "",
return static_cast<OtherOps>(Instruction::getOpcode());
}
- virtual SelectInst *clone(LLVMContext &Context) const;
-
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const SelectInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// an argument of the specified type given a va_list and increments that list
///
class VAArgInst : public UnaryInstruction {
+protected:
+ virtual VAArgInst *clone_impl() const;
+
public:
VAArgInst(Value *List, const Type *Ty, const Twine &NameStr = "",
Instruction *InsertBefore = 0)
setName(NameStr);
}
- virtual VAArgInst *clone(LLVMContext &Context) const;
-
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const VAArgInst *) { return true; }
static inline bool classof(const Instruction *I) {
Instruction *InsertBefore = 0);
ExtractElementInst(Value *Vec, Value *Idx, const Twine &NameStr,
BasicBlock *InsertAtEnd);
+protected:
+ virtual ExtractElementInst *clone_impl() const;
+
public:
static ExtractElementInst *Create(Value *Vec, Value *Idx,
const Twine &NameStr = "",
/// formed with the specified operands.
static bool isValidOperands(const Value *Vec, const Value *Idx);
- virtual ExtractElementInst *clone(LLVMContext &Context) const;
-
Value *getVectorOperand() { return Op<0>(); }
Value *getIndexOperand() { return Op<1>(); }
const Value *getVectorOperand() const { return Op<0>(); }
Instruction *InsertBefore = 0);
InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
const Twine &NameStr, BasicBlock *InsertAtEnd);
+protected:
+ virtual InsertElementInst *clone_impl() const;
+
public:
static InsertElementInst *Create(Value *Vec, Value *NewElt, Value *Idx,
const Twine &NameStr = "",
static bool isValidOperands(const Value *Vec, const Value *NewElt,
const Value *Idx);
- virtual InsertElementInst *clone(LLVMContext &Context) const;
-
/// getType - Overload to return most specific vector type.
///
const VectorType *getType() const {
/// input vectors.
///
class ShuffleVectorInst : public Instruction {
+protected:
+ virtual ShuffleVectorInst *clone_impl() const;
+
public:
// allocate space for exactly three operands
void *operator new(size_t s) {
static bool isValidOperands(const Value *V1, const Value *V2,
const Value *Mask);
- virtual ShuffleVectorInst *clone(LLVMContext &Context) const;
-
/// getType - Overload to return most specific vector type.
///
const VectorType *getType() const {
void *operator new(size_t s) {
return User::operator new(s, 1);
}
+protected:
+ virtual ExtractValueInst *clone_impl() const;
public:
template<typename InputIterator>
return new ExtractValueInst(Agg, Idxs, Idxs + 1, NameStr, InsertAtEnd);
}
- virtual ExtractValueInst *clone(LLVMContext &Context) const;
-
/// getIndexedType - Returns the type of the element that would be extracted
/// with an extractvalue instruction with the specified parameters.
///
Instruction *InsertBefore = 0);
InsertValueInst(Value *Agg, Value *Val, unsigned Idx,
const Twine &NameStr, BasicBlock *InsertAtEnd);
+protected:
+ virtual InsertValueInst *clone_impl() const;
public:
// allocate space for exactly two operands
void *operator new(size_t s) {
return new InsertValueInst(Agg, Val, Idx, NameStr, InsertAtEnd);
}
- virtual InsertValueInst *clone(LLVMContext &Context) const;
-
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
ReservedSpace(0) {
setName(NameStr);
}
+protected:
+ virtual PHINode *clone_impl() const;
public:
static PHINode *Create(const Type *Ty, const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
resizeOperands(NumValues*2);
}
- virtual PHINode *clone(LLVMContext &Context) const;
-
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
return i/2;
}
+ /// getIncomingBlock - Return incoming basic block #i.
+ ///
+ BasicBlock *getIncomingBlock(unsigned i) const {
+ return cast<BasicBlock>(getOperand(i*2+1));
+ }
+
/// getIncomingBlock - Return incoming basic block corresponding
- /// to value use iterator
+ /// to an operand of the PHI.
///
- template <typename U>
- BasicBlock *getIncomingBlock(value_use_iterator<U> I) const {
- assert(this == *I && "Iterator doesn't point to PHI's Uses?");
- return static_cast<BasicBlock*>((&I.getUse() + 1)->get());
+ BasicBlock *getIncomingBlock(const Use &U) const {
+ assert(this == U.getUser() && "Iterator doesn't point to PHI's Uses?");
+ return cast<BasicBlock>((&U + 1)->get());
}
- /// getIncomingBlock - Return incoming basic block number x
+
+ /// getIncomingBlock - Return incoming basic block corresponding
+ /// to value use iterator.
///
- BasicBlock *getIncomingBlock(unsigned i) const {
- return static_cast<BasicBlock*>(getOperand(i*2+1));
+ template <typename U>
+ BasicBlock *getIncomingBlock(value_use_iterator<U> I) const {
+ return getIncomingBlock(I.getUse());
}
+
+
void setIncomingBlock(unsigned i, BasicBlock *BB) {
- setOperand(i*2+1, BB);
+ setOperand(i*2+1, (Value*)BB);
}
static unsigned getOperandNumForIncomingBlock(unsigned i) {
return i*2+1;
// Initialize some new operands.
NumOperands = OpNo+2;
OperandList[OpNo] = V;
- OperandList[OpNo+1] = BB;
+ OperandList[OpNo+1] = (Value*)BB;
}
/// removeIncomingValue - Remove an incoming value. This is useful if a
int getBasicBlockIndex(const BasicBlock *BB) const {
Use *OL = OperandList;
for (unsigned i = 0, e = getNumOperands(); i != e; i += 2)
- if (OL[i+1].get() == BB) return i/2;
+ if (OL[i+1].get() == (const Value*)BB) return i/2;
return -1;
}
Instruction *InsertBefore = 0);
ReturnInst(LLVMContext &C, Value *retVal, BasicBlock *InsertAtEnd);
explicit ReturnInst(LLVMContext &C, BasicBlock *InsertAtEnd);
+protected:
+ virtual ReturnInst *clone_impl() const;
public:
static ReturnInst* Create(LLVMContext &C, Value *retVal = 0,
Instruction *InsertBefore = 0) {
}
virtual ~ReturnInst();
- virtual ReturnInst *clone(LLVMContext &Context) const;
-
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
BranchInst(BasicBlock *IfTrue, BasicBlock *InsertAtEnd);
BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
BasicBlock *InsertAtEnd);
+protected:
+ virtual BranchInst *clone_impl() const;
public:
static BranchInst *Create(BasicBlock *IfTrue, Instruction *InsertBefore = 0) {
return new(1, true) BranchInst(IfTrue, InsertBefore);
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
- virtual BranchInst *clone(LLVMContext &Context) const;
-
bool isUnconditional() const { return getNumOperands() == 1; }
bool isConditional() const { return getNumOperands() == 3; }
// targeting the specified block.
// FIXME: Eliminate this ugly method.
void setUnconditionalDest(BasicBlock *Dest) {
- Op<-1>() = Dest;
+ Op<-1>() = (Value*)Dest;
if (isConditional()) { // Convert this to an uncond branch.
Op<-2>() = 0;
Op<-3>() = 0;
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < getNumSuccessors() && "Successor # out of range for Branch!");
- *(&Op<-1>() - idx) = NewSucc;
+ *(&Op<-1>() - idx) = (Value*)NewSucc;
}
// Methods for support type inquiry through isa, cast, and dyn_cast:
// Operand[1] = Default basic block destination
// Operand[2n ] = Value to match
// Operand[2n+1] = BasicBlock to go to on match
- SwitchInst(const SwitchInst &RI);
+ SwitchInst(const SwitchInst &SI);
void init(Value *Value, BasicBlock *Default, unsigned NumCases);
void resizeOperands(unsigned No);
// allocate space for exactly zero operands
/// be specified here to make memory allocation more efficient. This
/// constructor can also autoinsert before another instruction.
SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
- Instruction *InsertBefore = 0);
+ Instruction *InsertBefore);
/// SwitchInst ctor - Create a new switch instruction, specifying a value to
/// switch on and a default destination. The number of additional cases can
/// constructor also autoinserts at the end of the specified BasicBlock.
SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
BasicBlock *InsertAtEnd);
+protected:
+ virtual SwitchInst *clone_impl() const;
public:
static SwitchInst *Create(Value *Value, BasicBlock *Default,
unsigned NumCases, Instruction *InsertBefore = 0) {
///
void removeCase(unsigned idx);
- virtual SwitchInst *clone(LLVMContext &Context) const;
-
unsigned getNumSuccessors() const { return getNumOperands()/2; }
BasicBlock *getSuccessor(unsigned idx) const {
assert(idx < getNumSuccessors() &&"Successor idx out of range for switch!");
}
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < getNumSuccessors() && "Successor # out of range for switch!");
- setOperand(idx*2+1, NewSucc);
+ setOperand(idx*2+1, (Value*)NewSucc);
}
// getSuccessorValue - Return the value associated with the specified
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(SwitchInst, Value)
+//===----------------------------------------------------------------------===//
+// IndirectBrInst Class
+//===----------------------------------------------------------------------===//
+
+//===---------------------------------------------------------------------------
+/// IndirectBrInst - Indirect Branch Instruction.
+///
+class IndirectBrInst : 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
+ // Operand[2n ] = Value to match
+ // Operand[2n+1] = BasicBlock to go to on match
+ IndirectBrInst(const IndirectBrInst &IBI);
+ void init(Value *Address, unsigned NumDests);
+ void resizeOperands(unsigned No);
+ // allocate space for exactly zero operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 0);
+ }
+ /// IndirectBrInst ctor - Create a new indirectbr instruction, specifying an
+ /// Address to jump to. The number of expected destinations can be specified
+ /// here to make memory allocation more efficient. This constructor can also
+ /// autoinsert before another instruction.
+ IndirectBrInst(Value *Address, unsigned NumDests, Instruction *InsertBefore);
+
+ /// IndirectBrInst ctor - Create a new indirectbr instruction, specifying an
+ /// Address to jump to. The number of expected destinations can be specified
+ /// here to make memory allocation more efficient. This constructor also
+ /// autoinserts at the end of the specified BasicBlock.
+ IndirectBrInst(Value *Address, unsigned NumDests, BasicBlock *InsertAtEnd);
+protected:
+ virtual IndirectBrInst *clone_impl() const;
+public:
+ static IndirectBrInst *Create(Value *Address, unsigned NumDests,
+ Instruction *InsertBefore = 0) {
+ return new IndirectBrInst(Address, NumDests, InsertBefore);
+ }
+ static IndirectBrInst *Create(Value *Address, unsigned NumDests,
+ BasicBlock *InsertAtEnd) {
+ return new IndirectBrInst(Address, NumDests, InsertAtEnd);
+ }
+ ~IndirectBrInst();
+
+ /// Provide fast operand accessors.
+ DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
+ // Accessor Methods for IndirectBrInst instruction.
+ Value *getAddress() { return getOperand(0); }
+ const Value *getAddress() const { return getOperand(0); }
+ void setAddress(Value *V) { setOperand(0, V); }
+
+
+ /// getNumDestinations - return the number of possible destinations in this
+ /// indirectbr instruction.
+ unsigned getNumDestinations() const { return getNumOperands()-1; }
+
+ /// getDestination - Return the specified destination.
+ BasicBlock *getDestination(unsigned i) { return getSuccessor(i); }
+ const BasicBlock *getDestination(unsigned i) const { return getSuccessor(i); }
+
+ /// addDestination - Add a destination.
+ ///
+ void addDestination(BasicBlock *Dest);
+
+ /// removeDestination - This method removes the specified successor from the
+ /// indirectbr instruction.
+ void removeDestination(unsigned i);
+
+ unsigned getNumSuccessors() const { return getNumOperands()-1; }
+ BasicBlock *getSuccessor(unsigned i) const {
+ return cast<BasicBlock>(getOperand(i+1));
+ }
+ void setSuccessor(unsigned i, BasicBlock *NewSucc) {
+ setOperand(i+1, (Value*)NewSucc);
+ }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const IndirectBrInst *) { return true; }
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == Instruction::IndirectBr;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+private:
+ virtual BasicBlock *getSuccessorV(unsigned idx) const;
+ virtual unsigned getNumSuccessorsV() const;
+ virtual void setSuccessorV(unsigned idx, BasicBlock *B);
+};
+
+template <>
+struct OperandTraits<IndirectBrInst> : public HungoffOperandTraits<1> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(IndirectBrInst, Value)
+
+
//===----------------------------------------------------------------------===//
// InvokeInst Class
//===----------------------------------------------------------------------===//
InputIterator ArgBegin, InputIterator ArgEnd,
unsigned Values,
const Twine &NameStr, BasicBlock *InsertAtEnd);
+protected:
+ virtual InvokeInst *clone_impl() const;
public:
template<typename InputIterator>
static InvokeInst *Create(Value *Func,
Values, NameStr, InsertAtEnd);
}
- virtual InvokeInst *clone(LLVMContext &Context) const;
-
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
return cast<BasicBlock>(getOperand(2));
}
void setNormalDest(BasicBlock *B) {
- setOperand(1, B);
+ setOperand(1, (Value*)B);
}
void setUnwindDest(BasicBlock *B) {
- setOperand(2, B);
+ setOperand(2, (Value*)B);
}
BasicBlock *getSuccessor(unsigned i) const {
void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < 2 && "Successor # out of range for invoke!");
- setOperand(idx+1, NewSucc);
+ setOperand(idx+1, (Value*)NewSucc);
}
unsigned getNumSuccessors() const { return 2; }
///
class UnwindInst : public TerminatorInst {
void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
+protected:
+ virtual UnwindInst *clone_impl() const;
public:
// allocate space for exactly zero operands
void *operator new(size_t s) {
explicit UnwindInst(LLVMContext &C, Instruction *InsertBefore = 0);
explicit UnwindInst(LLVMContext &C, BasicBlock *InsertAtEnd);
- virtual UnwindInst *clone(LLVMContext &Context) const;
-
unsigned getNumSuccessors() const { return 0; }
// Methods for support type inquiry through isa, cast, and dyn_cast:
///
class UnreachableInst : public TerminatorInst {
void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
+protected:
+ virtual UnreachableInst *clone_impl() const;
+
public:
// allocate space for exactly zero operands
void *operator new(size_t s) {
explicit UnreachableInst(LLVMContext &C, Instruction *InsertBefore = 0);
explicit UnreachableInst(LLVMContext &C, BasicBlock *InsertAtEnd);
- virtual UnreachableInst *clone(LLVMContext &Context) const;
-
unsigned getNumSuccessors() const { return 0; }
// Methods for support type inquiry through isa, cast, and dyn_cast:
/// @brief This class represents a truncation of integer types.
class TruncInst : public CastInst {
+protected:
+ /// @brief Clone an identical TruncInst
+ virtual TruncInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
TruncInst(
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical TruncInst
- virtual TruncInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const TruncInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents zero extension of integer types.
class ZExtInst : public CastInst {
+protected:
+ /// @brief Clone an identical ZExtInst
+ virtual ZExtInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
ZExtInst(
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical ZExtInst
- virtual ZExtInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ZExtInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a sign extension of integer types.
class SExtInst : public CastInst {
+protected:
+ /// @brief Clone an identical SExtInst
+ virtual SExtInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
SExtInst(
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical SExtInst
- virtual SExtInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const SExtInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a truncation of floating point types.
class FPTruncInst : public CastInst {
+protected:
+ /// @brief Clone an identical FPTruncInst
+ virtual FPTruncInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
FPTruncInst(
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical FPTruncInst
- virtual FPTruncInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const FPTruncInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents an extension of floating point types.
class FPExtInst : public CastInst {
+protected:
+ /// @brief Clone an identical FPExtInst
+ virtual FPExtInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
FPExtInst(
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical FPExtInst
- virtual FPExtInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const FPExtInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a cast unsigned integer to floating point.
class UIToFPInst : public CastInst {
+protected:
+ /// @brief Clone an identical UIToFPInst
+ virtual UIToFPInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
UIToFPInst(
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical UIToFPInst
- virtual UIToFPInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const UIToFPInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a cast from signed integer to floating point.
class SIToFPInst : public CastInst {
+protected:
+ /// @brief Clone an identical SIToFPInst
+ virtual SIToFPInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
SIToFPInst(
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical SIToFPInst
- virtual SIToFPInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const SIToFPInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a cast from floating point to unsigned integer
class FPToUIInst : public CastInst {
+protected:
+ /// @brief Clone an identical FPToUIInst
+ virtual FPToUIInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
FPToUIInst(
BasicBlock *InsertAtEnd ///< Where to insert the new instruction
);
- /// @brief Clone an identical FPToUIInst
- virtual FPToUIInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const FPToUIInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a cast from floating point to signed integer.
class FPToSIInst : public CastInst {
+protected:
+ /// @brief Clone an identical FPToSIInst
+ virtual FPToSIInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
FPToSIInst(
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical FPToSIInst
- virtual FPToSIInst *clone(LLVMContext &Context) const;
-
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const FPToSIInst *) { return true; }
static inline bool classof(const Instruction *I) {
);
/// @brief Clone an identical IntToPtrInst
- virtual IntToPtrInst *clone(LLVMContext &Context) const;
+ virtual IntToPtrInst *clone_impl() const;
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const IntToPtrInst *) { return true; }
/// @brief This class represents a cast from a pointer to an integer
class PtrToIntInst : public CastInst {
+protected:
+ /// @brief Clone an identical PtrToIntInst
+ virtual PtrToIntInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
PtrToIntInst(
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical PtrToIntInst
- virtual PtrToIntInst *clone(LLVMContext &Context) const;
-
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const PtrToIntInst *) { return true; }
static inline bool classof(const Instruction *I) {
/// @brief This class represents a no-op cast from one type to another.
class BitCastInst : public CastInst {
+protected:
+ /// @brief Clone an identical BitCastInst
+ virtual BitCastInst *clone_impl() const;
+
public:
/// @brief Constructor with insert-before-instruction semantics
BitCastInst(
BasicBlock *InsertAtEnd ///< The block to insert the instruction into
);
- /// @brief Clone an identical BitCastInst
- virtual BitCastInst *clone(LLVMContext &Context) const;
-
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const BitCastInst *) { return true; }
static inline bool classof(const Instruction *I) {
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