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-rw-r--r--include/llvm/Instructions.h197
1 files changed, 182 insertions, 15 deletions
diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index 2f66ffce22..137c5e2231 100644
--- a/include/llvm/Instructions.h
+++ b/include/llvm/Instructions.h
@@ -45,7 +45,7 @@ protected:
AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy, unsigned Align,
const std::string &Name, BasicBlock *InsertAtEnd);
public:
- // Out of line virtual method, so the vtable, etc has a home.
+ // Out of line virtual method, so the vtable, etc. has a home.
virtual ~AllocationInst();
/// isArrayAllocation - Return true if there is an allocation size parameter
@@ -287,6 +287,7 @@ public:
/// StoreInst - an instruction for storing to memory
///
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) {
@@ -301,6 +302,10 @@ class StoreInst : public Instruction {
}
void AssertOK();
public:
+ // allocate space for exactly two operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 2);
+ }
StoreInst(Value *Val, Value *Ptr, Instruction *InsertBefore);
StoreInst(Value *Val, Value *Ptr, BasicBlock *InsertAtEnd);
StoreInst(Value *Val, Value *Ptr, bool isVolatile = false,
@@ -438,7 +443,6 @@ class GetElementPtrInst : public Instruction {
}
}
-public:
/// Constructors - Create a getelementptr instruction with a base pointer an
/// list of indices. The first ctor can optionally insert before an existing
/// instruction, the second appends the new instruction to the specified
@@ -447,7 +451,7 @@ public:
GetElementPtrInst(Value *Ptr, InputIterator IdxBegin,
InputIterator IdxEnd,
const std::string &Name = "",
- Instruction *InsertBefore =0)
+ Instruction *InsertBefore = 0)
: Instruction(PointerType::get(
checkType(getIndexedType(Ptr->getType(),
IdxBegin, IdxEnd, true)),
@@ -471,9 +475,33 @@ public:
/// 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);
+ const std::string &Name = "", Instruction *InsertBefore = 0);
GetElementPtrInst(Value *Ptr, Value *Idx,
const std::string &Name, BasicBlock *InsertAtEnd);
+public:
+ template<typename InputIterator>
+ static GetElementPtrInst *Create(Value *Ptr, InputIterator IdxBegin,
+ InputIterator IdxEnd,
+ const std::string &Name = "",
+ Instruction *InsertBefore = 0) {
+ return new(0/*FIXME*/) GetElementPtrInst(Ptr, IdxBegin, IdxEnd, 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);
+ }
+
+ /// Constructors - These two constructors are convenience methods because one
+ /// and two 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);
+ }
+ static GetElementPtrInst *Create(Value *Ptr, Value *Idx,
+ const std::string &Name, BasicBlock *InsertAtEnd) {
+ return new(2/*FIXME*/) GetElementPtrInst(Ptr, Idx, Name, InsertAtEnd);
+ }
~GetElementPtrInst();
virtual GetElementPtrInst *clone() const;
@@ -866,7 +894,6 @@ class CallInst : public Instruction {
setName(Name);
}
-public:
/// Construct a CallInst given a range of arguments. InputIterator
/// must be a random-access iterator pointing to contiguous storage
/// (e.g. a std::vector<>::iterator). Checks are made for
@@ -906,6 +933,33 @@ public:
explicit CallInst(Value *F, const std::string &Name = "",
Instruction *InsertBefore = 0);
CallInst(Value *F, const std::string &Name, BasicBlock *InsertAtEnd);
+public:
+ template<typename InputIterator>
+ 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) {
+ return new(ArgEnd - ArgBegin + 1) CallInst(Func, ArgBegin, ArgEnd, Name, InsertAtEnd);
+ }
+ static CallInst *Create(Value *F, Value *Actual, const std::string& Name = "",
+ Instruction *InsertBefore = 0) {
+ return new(2) CallInst(F, Actual, Name, InsertBefore);
+ }
+ static CallInst *Create(Value *F, Value *Actual, const std::string& Name,
+ BasicBlock *InsertAtEnd) {
+ return new(2) CallInst(F, Actual, Name, InsertAtEnd);
+ }
+ static CallInst *Create(Value *F, const std::string &Name = "",
+ Instruction *InsertBefore = 0) {
+ return new(1) CallInst(F, Name, InsertBefore);
+ }
+ static CallInst *Create(Value *F, const std::string &Name, BasicBlock *InsertAtEnd) {
+ return new(1) CallInst(F, Name, InsertAtEnd);
+ }
+
~CallInst();
virtual CallInst *clone() const;
@@ -1011,7 +1065,6 @@ class SelectInst : public Instruction {
: Instruction(SI.getType(), SI.getOpcode(), Ops, 3) {
init(SI.Ops[0], SI.Ops[1], SI.Ops[2]);
}
-public:
SelectInst(Value *C, Value *S1, Value *S2, const std::string &Name = "",
Instruction *InsertBefore = 0)
: Instruction(S1->getType(), Instruction::Select, Ops, 3, InsertBefore) {
@@ -1024,6 +1077,15 @@ public:
init(C, S1, S2);
setName(Name);
}
+public:
+ static SelectInst *Create(Value *C, Value *S1, Value *S2, const std::string &Name = "",
+ Instruction *InsertBefore = 0) {
+ return new(3) SelectInst(C, S1, S2, Name, InsertBefore);
+ }
+ static SelectInst *Create(Value *C, Value *S1, Value *S2, const std::string &Name,
+ BasicBlock *InsertAtEnd) {
+ return new(3) SelectInst(C, S1, S2, Name, InsertAtEnd);
+ }
Value *getCondition() const { return Ops[0]; }
Value *getTrueValue() const { return Ops[1]; }
@@ -1106,6 +1168,10 @@ class ExtractElementInst : public Instruction {
}
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?
+ }
ExtractElementInst(Value *Vec, Value *Idx, const std::string &Name = "",
Instruction *InsertBefore = 0);
ExtractElementInst(Value *Vec, unsigned Idx, const std::string &Name = "",
@@ -1152,7 +1218,6 @@ public:
class InsertElementInst : public Instruction {
Use Ops[3];
InsertElementInst(const InsertElementInst &IE);
-public:
InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
const std::string &Name = "",Instruction *InsertBefore = 0);
InsertElementInst(Value *Vec, Value *NewElt, unsigned Idx,
@@ -1161,6 +1226,26 @@ public:
const std::string &Name, BasicBlock *InsertAtEnd);
InsertElementInst(Value *Vec, Value *NewElt, unsigned Idx,
const std::string &Name, BasicBlock *InsertAtEnd);
+public:
+ static InsertElementInst *Create(const InsertElementInst &IE) {
+ return new(IE.getNumOperands()) InsertElementInst(IE);
+ }
+ static InsertElementInst *Create(Value *Vec, Value *NewElt, Value *Idx,
+ 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);
+ }
+ static InsertElementInst *Create(Value *Vec, Value *NewElt, Value *Idx,
+ const std::string &Name, BasicBlock *InsertAtEnd) {
+ return new(3) InsertElementInst(Vec, NewElt, Idx, Name, InsertAtEnd);
+ }
+ 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);
+ }
/// isValidOperands - Return true if an insertelement instruction can be
/// formed with the specified operands.
@@ -1207,6 +1292,10 @@ class ShuffleVectorInst : public Instruction {
Use Ops[3];
ShuffleVectorInst(const ShuffleVectorInst &IE);
public:
+ // allocate space for exactly three operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 3);
+ }
ShuffleVectorInst(Value *V1, Value *V2, Value *Mask,
const std::string &Name = "", Instruction *InsertBefor = 0);
ShuffleVectorInst(Value *V1, Value *V2, Value *Mask,
@@ -1265,11 +1354,15 @@ public:
// scientist's overactive imagination.
//
class PHINode : public Instruction {
+ void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
/// ReservedSpace - The number of operands actually allocated. NumOperands is
/// the number actually in use.
unsigned ReservedSpace;
PHINode(const PHINode &PN);
-public:
+ // allocate space for exactly zero operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 0);
+ }
explicit PHINode(const Type *Ty, const std::string &Name = "",
Instruction *InsertBefore = 0)
: Instruction(Ty, Instruction::PHI, 0, 0, InsertBefore),
@@ -1282,7 +1375,14 @@ public:
ReservedSpace(0) {
setName(Name);
}
-
+public:
+ static PHINode *Create(const Type *Ty, const std::string &Name = "",
+ Instruction *InsertBefore = 0) {
+ return new PHINode(Ty, Name, InsertBefore);
+ }
+ static PHINode *Create(const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd) {
+ return new PHINode(Ty, Name, InsertAtEnd);
+ }
~PHINode();
/// reserveOperandSpace - This method can be used to avoid repeated
@@ -1401,7 +1501,7 @@ class ReturnInst : public TerminatorInst {
ReturnInst(const ReturnInst &RI);
void init(Value * const* retVals, unsigned N);
-public:
+private:
// ReturnInst constructors:
// ReturnInst() - 'ret void' instruction
// ReturnInst( null) - 'ret void' instruction
@@ -1422,6 +1522,25 @@ public:
ReturnInst(Value * const* retVals, unsigned N, Instruction *InsertBefore);
ReturnInst(Value * const* retVals, unsigned N, BasicBlock *InsertAtEnd);
explicit ReturnInst(BasicBlock *InsertAtEnd);
+public:
+ static ReturnInst* Create(Value *retVal = 0, Instruction *InsertBefore = 0) {
+ return new(!!retVal) ReturnInst(retVal, InsertBefore);
+ }
+ 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) {
+ return new(N) ReturnInst(retVals, N, InsertBefore);
+ }
+ static ReturnInst* Create(Value * const* retVals, unsigned N, BasicBlock *InsertAtEnd) {
+ return new(N) ReturnInst(retVals, N, InsertAtEnd);
+ }
+ static ReturnInst* Create(BasicBlock *InsertAtEnd) {
+ return new(0) ReturnInst(InsertAtEnd);
+ }
virtual ~ReturnInst();
virtual ReturnInst *clone() const;
@@ -1467,7 +1586,6 @@ class BranchInst : public TerminatorInst {
Use Ops[3];
BranchInst(const BranchInst &BI);
void AssertOK();
-public:
// BranchInst constructors (where {B, T, F} are blocks, and C is a condition):
// BranchInst(BB *B) - 'br B'
// BranchInst(BB* T, BB *F, Value *C) - 'br C, T, F'
@@ -1481,6 +1599,21 @@ public:
BranchInst(BasicBlock *IfTrue, BasicBlock *InsertAtEnd);
BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
BasicBlock *InsertAtEnd);
+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) {
+ 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) {
+ return new(3) BranchInst(IfTrue, IfFalse, Cond, InsertAtEnd);
+ }
/// Transparently provide more efficient getOperand methods.
Value *getOperand(unsigned i) const {
@@ -1561,7 +1694,6 @@ class SwitchInst : public TerminatorInst {
SwitchInst(const SwitchInst &RI);
void init(Value *Value, BasicBlock *Default, unsigned NumCases);
void resizeOperands(unsigned No);
-public:
/// 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
@@ -1575,9 +1707,17 @@ public:
/// constructor also autoinserts at the end of the specified BasicBlock.
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,
+ BasicBlock *InsertAtEnd) {
+ return new(NumCases/*FIXME*/) SwitchInst(Value, Default, NumCases, InsertAtEnd);
+ }
~SwitchInst();
-
// Accessor Methods for Switch stmt
Value *getCondition() const { return getOperand(0); }
void setCondition(Value *V) { setOperand(0, V); }
@@ -1703,7 +1843,6 @@ class InvokeInst : public TerminatorInst {
setName(Name);
}
-public:
/// Construct an InvokeInst given a range of arguments.
/// InputIterator must be a random-access iterator pointing to
/// contiguous storage (e.g. a std::vector<>::iterator). Checks are
@@ -1739,6 +1878,19 @@ public:
init(Func, IfNormal, IfException, ArgBegin, ArgEnd, Name,
typename std::iterator_traits<InputIterator>::iterator_category());
}
+public:
+ template<typename InputIterator>
+ 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);
+ }
+ template<typename InputIterator>
+ 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);
+ }
~InvokeInst();
@@ -1856,7 +2008,12 @@ private:
/// until an invoke instruction is found.
///
class UnwindInst : public TerminatorInst {
+ void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
public:
+ // allocate space for exactly zero operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 0);
+ }
explicit UnwindInst(Instruction *InsertBefore = 0);
explicit UnwindInst(BasicBlock *InsertAtEnd);
@@ -1888,7 +2045,12 @@ private:
/// end of the block cannot be reached.
///
class UnreachableInst : public TerminatorInst {
+ void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
public:
+ // allocate space for exactly zero operands
+ void *operator new(size_t s) {
+ return User::operator new(s, 0);
+ }
explicit UnreachableInst(Instruction *InsertBefore = 0);
explicit UnreachableInst(BasicBlock *InsertAtEnd);
@@ -2388,7 +2550,8 @@ public:
/// GetResultInst - This instruction extracts individual result value from
/// aggregate value, where aggregate value is returned by CallInst.
///
-class GetResultInst : public Instruction {
+class GetResultInst : public /*FIXME: Unary*/Instruction {
+ void *operator new(size_t, unsigned); // DO NOT IMPLEMENT
Use Aggr;
unsigned Idx;
GetResultInst(const GetResultInst &GRI) :
@@ -2398,6 +2561,10 @@ class GetResultInst : public Instruction {
}
public:
+ // allocate space for exactly one operand
+ 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);
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-16 02:41:16 +0000