#include "llvm/DerivedTypes.h"
#include "llvm/Function.h"
#include "llvm/Instructions.h"
+#include "llvm/ParameterAttributes.h"
#include "llvm/Support/CallSite.h"
+#include "llvm/Support/ConstantRange.h"
+#include "llvm/Support/MathExtras.h"
using namespace llvm;
unsigned CallSite::getCallingConv() const {
// TerminatorInst Class
//===----------------------------------------------------------------------===//
-TerminatorInst::TerminatorInst(Instruction::TermOps iType,
- Use *Ops, unsigned NumOps, Instruction *IB)
- : Instruction(Type::VoidTy, iType, Ops, NumOps, "", IB) {
-}
-
-TerminatorInst::TerminatorInst(Instruction::TermOps iType,
- Use *Ops, unsigned NumOps, BasicBlock *IAE)
- : Instruction(Type::VoidTy, iType, Ops, NumOps, "", IAE) {
-}
-
// Out of line virtual method, so the vtable, etc has a home.
TerminatorInst::~TerminatorInst() {
}
if (HasUndefInput && !AllowNonDominatingInstruction)
if (Instruction *IV = dyn_cast<Instruction>(InVal))
// If it's in the entry block, it dominates everything.
- if (IV->getParent() != &IV->getParent()->getParent()->front() ||
+ if (IV->getParent() != &IV->getParent()->getParent()->getEntryBlock() ||
isa<InvokeInst>(IV))
return 0; // Cannot guarantee that InVal dominates this PHINode.
CallInst::~CallInst() {
delete [] OperandList;
+ if (ParamAttrs)
+ ParamAttrs->dropRef();
}
-void CallInst::init(Value *Func, const std::vector<Value*> &Params) {
- NumOperands = Params.size()+1;
- Use *OL = OperandList = new Use[Params.size()+1];
+void CallInst::init(Value *Func, Value* const *Params, unsigned NumParams) {
+ ParamAttrs = 0;
+ NumOperands = NumParams+1;
+ Use *OL = OperandList = new Use[NumParams+1];
OL[0].init(Func, this);
const FunctionType *FTy =
cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
+ FTy = FTy; // silence warning.
- assert((Params.size() == FTy->getNumParams() ||
- (FTy->isVarArg() && Params.size() > FTy->getNumParams())) &&
+ assert((NumParams == FTy->getNumParams() ||
+ (FTy->isVarArg() && NumParams > FTy->getNumParams())) &&
"Calling a function with bad signature!");
- for (unsigned i = 0, e = Params.size(); i != e; ++i) {
+ for (unsigned i = 0; i != NumParams; ++i) {
assert((i >= FTy->getNumParams() ||
FTy->getParamType(i) == Params[i]->getType()) &&
"Calling a function with a bad signature!");
}
void CallInst::init(Value *Func, Value *Actual1, Value *Actual2) {
+ ParamAttrs = 0;
NumOperands = 3;
Use *OL = OperandList = new Use[3];
OL[0].init(Func, this);
const FunctionType *FTy =
cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
+ FTy = FTy; // silence warning.
assert((FTy->getNumParams() == 2 ||
(FTy->isVarArg() && FTy->getNumParams() < 2)) &&
}
void CallInst::init(Value *Func, Value *Actual) {
+ ParamAttrs = 0;
NumOperands = 2;
Use *OL = OperandList = new Use[2];
OL[0].init(Func, this);
const FunctionType *FTy =
cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
+ FTy = FTy; // silence warning.
assert((FTy->getNumParams() == 1 ||
(FTy->isVarArg() && FTy->getNumParams() == 0)) &&
}
void CallInst::init(Value *Func) {
+ ParamAttrs = 0;
NumOperands = 1;
Use *OL = OperandList = new Use[1];
OL[0].init(Func, this);
- const FunctionType *MTy =
+ const FunctionType *FTy =
cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
+ FTy = FTy; // silence warning.
- assert(MTy->getNumParams() == 0 && "Calling a function with bad signature");
+ assert(FTy->getNumParams() == 0 && "Calling a function with bad signature");
}
-CallInst::CallInst(Value *Func, const std::vector<Value*> &Params,
- const std::string &Name, Instruction *InsertBefore)
- : Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
- ->getElementType())->getReturnType(),
- Instruction::Call, 0, 0, Name, InsertBefore) {
- init(Func, Params);
-}
-
-CallInst::CallInst(Value *Func, const std::vector<Value*> &Params,
+#if 0
+// Leave for llvm-gcc
+CallInst::CallInst(Value *Func, Value* const *Args, unsigned NumArgs,
const std::string &Name, BasicBlock *InsertAtEnd)
: Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
- ->getElementType())->getReturnType(),
- Instruction::Call, 0, 0, Name, InsertAtEnd) {
- init(Func, Params);
+ ->getElementType())->getReturnType(),
+ Instruction::Call, 0, 0, InsertAtEnd) {
+ init(Func, Args, NumArgs);
+ setName(Name);
+}
+CallInst::CallInst(Value *Func, Value* const *Args, unsigned NumArgs,
+ const std::string &Name, Instruction *InsertBefore)
+ : Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
+ ->getElementType())->getReturnType(),
+ Instruction::Call, 0, 0, InsertBefore) {
+ init(Func, Args, NumArgs);
+ setName(Name);
}
CallInst::CallInst(Value *Func, Value *Actual1, Value *Actual2,
const std::string &Name, Instruction *InsertBefore)
: Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
->getElementType())->getReturnType(),
- Instruction::Call, 0, 0, Name, InsertBefore) {
+ Instruction::Call, 0, 0, InsertBefore) {
init(Func, Actual1, Actual2);
+ setName(Name);
}
CallInst::CallInst(Value *Func, Value *Actual1, Value *Actual2,
const std::string &Name, BasicBlock *InsertAtEnd)
: Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
->getElementType())->getReturnType(),
- Instruction::Call, 0, 0, Name, InsertAtEnd) {
+ Instruction::Call, 0, 0, InsertAtEnd) {
init(Func, Actual1, Actual2);
+ setName(Name);
}
-
+#endif
CallInst::CallInst(Value *Func, Value* Actual, const std::string &Name,
- Instruction *InsertBefore)
+ Instruction *InsertBefore)
: Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
->getElementType())->getReturnType(),
- Instruction::Call, 0, 0, Name, InsertBefore) {
+ Instruction::Call, 0, 0, InsertBefore) {
init(Func, Actual);
+ setName(Name);
}
CallInst::CallInst(Value *Func, Value* Actual, const std::string &Name,
BasicBlock *InsertAtEnd)
: Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
->getElementType())->getReturnType(),
- Instruction::Call, 0, 0, Name, InsertAtEnd) {
+ Instruction::Call, 0, 0, InsertAtEnd) {
init(Func, Actual);
+ setName(Name);
}
-
CallInst::CallInst(Value *Func, const std::string &Name,
Instruction *InsertBefore)
: Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
->getElementType())->getReturnType(),
- Instruction::Call, 0, 0, Name, InsertBefore) {
+ Instruction::Call, 0, 0, InsertBefore) {
init(Func);
+ setName(Name);
}
CallInst::CallInst(Value *Func, const std::string &Name,
BasicBlock *InsertAtEnd)
: Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
->getElementType())->getReturnType(),
- Instruction::Call, 0, 0, Name, InsertAtEnd) {
+ Instruction::Call, 0, 0, InsertAtEnd) {
init(Func);
+ setName(Name);
}
CallInst::CallInst(const CallInst &CI)
: Instruction(CI.getType(), Instruction::Call, new Use[CI.getNumOperands()],
CI.getNumOperands()) {
+ ParamAttrs = 0;
SubclassData = CI.SubclassData;
Use *OL = OperandList;
Use *InOL = CI.OperandList;
OL[i].init(InOL[i], this);
}
+void CallInst::setParamAttrs(ParamAttrsList *newAttrs) {
+ if (ParamAttrs)
+ ParamAttrs->dropRef();
+
+ if (newAttrs)
+ newAttrs->addRef();
+
+ ParamAttrs = newAttrs;
+}
//===----------------------------------------------------------------------===//
// InvokeInst Implementation
InvokeInst::~InvokeInst() {
delete [] OperandList;
+ if (ParamAttrs)
+ ParamAttrs->dropRef();
}
void InvokeInst::init(Value *Fn, BasicBlock *IfNormal, BasicBlock *IfException,
- const std::vector<Value*> &Params) {
- NumOperands = 3+Params.size();
- Use *OL = OperandList = new Use[3+Params.size()];
+ Value* const *Args, unsigned NumArgs) {
+ ParamAttrs = 0;
+ NumOperands = 3+NumArgs;
+ Use *OL = OperandList = new Use[3+NumArgs];
OL[0].init(Fn, this);
OL[1].init(IfNormal, this);
OL[2].init(IfException, this);
const FunctionType *FTy =
cast<FunctionType>(cast<PointerType>(Fn->getType())->getElementType());
+ FTy = FTy; // silence warning.
- assert((Params.size() == FTy->getNumParams()) ||
- (FTy->isVarArg() && Params.size() > FTy->getNumParams()) &&
+ assert((NumArgs == FTy->getNumParams()) ||
+ (FTy->isVarArg() && NumArgs > FTy->getNumParams()) &&
"Calling a function with bad signature");
- for (unsigned i = 0, e = Params.size(); i != e; i++) {
+ for (unsigned i = 0, e = NumArgs; i != e; i++) {
assert((i >= FTy->getNumParams() ||
- FTy->getParamType(i) == Params[i]->getType()) &&
+ FTy->getParamType(i) == Args[i]->getType()) &&
"Invoking a function with a bad signature!");
- OL[i+3].init(Params[i], this);
+ OL[i+3].init(Args[i], this);
}
}
InvokeInst::InvokeInst(Value *Fn, BasicBlock *IfNormal,
BasicBlock *IfException,
- const std::vector<Value*> &Params,
+ Value* const *Args, unsigned NumArgs,
const std::string &Name, Instruction *InsertBefore)
: TerminatorInst(cast<FunctionType>(cast<PointerType>(Fn->getType())
->getElementType())->getReturnType(),
- Instruction::Invoke, 0, 0, Name, InsertBefore) {
- init(Fn, IfNormal, IfException, Params);
+ Instruction::Invoke, 0, 0, InsertBefore) {
+ init(Fn, IfNormal, IfException, Args, NumArgs);
+ setName(Name);
}
InvokeInst::InvokeInst(Value *Fn, BasicBlock *IfNormal,
BasicBlock *IfException,
- const std::vector<Value*> &Params,
+ Value* const *Args, unsigned NumArgs,
const std::string &Name, BasicBlock *InsertAtEnd)
: TerminatorInst(cast<FunctionType>(cast<PointerType>(Fn->getType())
->getElementType())->getReturnType(),
- Instruction::Invoke, 0, 0, Name, InsertAtEnd) {
- init(Fn, IfNormal, IfException, Params);
+ Instruction::Invoke, 0, 0, InsertAtEnd) {
+ init(Fn, IfNormal, IfException, Args, NumArgs);
+ setName(Name);
}
InvokeInst::InvokeInst(const InvokeInst &II)
: TerminatorInst(II.getType(), Instruction::Invoke,
new Use[II.getNumOperands()], II.getNumOperands()) {
+ ParamAttrs = 0;
SubclassData = II.SubclassData;
Use *OL = OperandList, *InOL = II.OperandList;
for (unsigned i = 0, e = II.getNumOperands(); i != e; ++i)
return setSuccessor(idx, B);
}
+void InvokeInst::setParamAttrs(ParamAttrsList *newAttrs) {
+ if (ParamAttrs)
+ ParamAttrs->dropRef();
+
+ if (newAttrs)
+ newAttrs->addRef();
+
+ ParamAttrs = newAttrs;
+}
//===----------------------------------------------------------------------===//
// ReturnInst Implementation
//===----------------------------------------------------------------------===//
+ReturnInst::ReturnInst(const ReturnInst &RI)
+ : TerminatorInst(Type::VoidTy, Instruction::Ret,
+ &RetVal, RI.getNumOperands()) {
+ if (RI.getNumOperands())
+ RetVal.init(RI.RetVal, this);
+}
+
+ReturnInst::ReturnInst(Value *retVal, Instruction *InsertBefore)
+ : TerminatorInst(Type::VoidTy, Instruction::Ret, &RetVal, 0, InsertBefore) {
+ init(retVal);
+}
+ReturnInst::ReturnInst(Value *retVal, BasicBlock *InsertAtEnd)
+ : TerminatorInst(Type::VoidTy, Instruction::Ret, &RetVal, 0, InsertAtEnd) {
+ init(retVal);
+}
+ReturnInst::ReturnInst(BasicBlock *InsertAtEnd)
+ : TerminatorInst(Type::VoidTy, Instruction::Ret, &RetVal, 0, InsertAtEnd) {
+}
+
+
+
void ReturnInst::init(Value *retVal) {
if (retVal && retVal->getType() != Type::VoidTy) {
assert(!isa<BasicBlock>(retVal) &&
// UnwindInst Implementation
//===----------------------------------------------------------------------===//
+UnwindInst::UnwindInst(Instruction *InsertBefore)
+ : TerminatorInst(Type::VoidTy, Instruction::Unwind, 0, 0, InsertBefore) {
+}
+UnwindInst::UnwindInst(BasicBlock *InsertAtEnd)
+ : TerminatorInst(Type::VoidTy, Instruction::Unwind, 0, 0, InsertAtEnd) {
+}
+
+
unsigned UnwindInst::getNumSuccessorsV() const {
return getNumSuccessors();
}
// UnreachableInst Implementation
//===----------------------------------------------------------------------===//
+UnreachableInst::UnreachableInst(Instruction *InsertBefore)
+ : TerminatorInst(Type::VoidTy, Instruction::Unreachable, 0, 0, InsertBefore) {
+}
+UnreachableInst::UnreachableInst(BasicBlock *InsertAtEnd)
+ : TerminatorInst(Type::VoidTy, Instruction::Unreachable, 0, 0, InsertAtEnd) {
+}
+
unsigned UnreachableInst::getNumSuccessorsV() const {
return getNumSuccessors();
}
"May only branch on boolean predicates!");
}
+BranchInst::BranchInst(BasicBlock *IfTrue, Instruction *InsertBefore)
+ : TerminatorInst(Type::VoidTy, Instruction::Br, Ops, 1, InsertBefore) {
+ assert(IfTrue != 0 && "Branch destination may not be null!");
+ Ops[0].init(reinterpret_cast<Value*>(IfTrue), this);
+}
+BranchInst::BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
+ Instruction *InsertBefore)
+: TerminatorInst(Type::VoidTy, Instruction::Br, Ops, 3, InsertBefore) {
+ Ops[0].init(reinterpret_cast<Value*>(IfTrue), this);
+ Ops[1].init(reinterpret_cast<Value*>(IfFalse), this);
+ Ops[2].init(Cond, this);
+#ifndef NDEBUG
+ AssertOK();
+#endif
+}
+
+BranchInst::BranchInst(BasicBlock *IfTrue, BasicBlock *InsertAtEnd)
+ : TerminatorInst(Type::VoidTy, Instruction::Br, Ops, 1, InsertAtEnd) {
+ assert(IfTrue != 0 && "Branch destination may not be null!");
+ Ops[0].init(reinterpret_cast<Value*>(IfTrue), this);
+}
+
+BranchInst::BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
+ BasicBlock *InsertAtEnd)
+ : TerminatorInst(Type::VoidTy, Instruction::Br, Ops, 3, InsertAtEnd) {
+ Ops[0].init(reinterpret_cast<Value*>(IfTrue), this);
+ Ops[1].init(reinterpret_cast<Value*>(IfFalse), this);
+ Ops[2].init(Cond, this);
+#ifndef NDEBUG
+ AssertOK();
+#endif
+}
+
+
BranchInst::BranchInst(const BranchInst &BI) :
- TerminatorInst(Instruction::Br, Ops, BI.getNumOperands()) {
+ TerminatorInst(Type::VoidTy, Instruction::Br, Ops, BI.getNumOperands()) {
OperandList[0].init(BI.getOperand(0), this);
if (BI.getNumOperands() != 1) {
assert(BI.getNumOperands() == 3 && "BR can have 1 or 3 operands!");
assert(!isa<BasicBlock>(Amt) &&
"Passed basic block into allocation size parameter! Ue other ctor");
assert(Amt->getType() == Type::Int32Ty &&
- "Malloc/Allocation array size != UIntTy!");
+ "Malloc/Allocation array size is not a 32-bit integer!");
}
return Amt;
}
unsigned Align, const std::string &Name,
Instruction *InsertBefore)
: UnaryInstruction(PointerType::get(Ty), iTy, getAISize(ArraySize),
- Name, InsertBefore), Alignment(Align) {
+ InsertBefore), Alignment(Align) {
assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
assert(Ty != Type::VoidTy && "Cannot allocate void!");
+ setName(Name);
}
AllocationInst::AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy,
unsigned Align, const std::string &Name,
BasicBlock *InsertAtEnd)
: UnaryInstruction(PointerType::get(Ty), iTy, getAISize(ArraySize),
- Name, InsertAtEnd), Alignment(Align) {
+ InsertAtEnd), Alignment(Align) {
assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
assert(Ty != Type::VoidTy && "Cannot allocate void!");
+ setName(Name);
}
// Out of line virtual method, so the vtable, etc has a home.
}
bool AllocationInst::isArrayAllocation() const {
- if (ConstantInt *CUI = dyn_cast<ConstantInt>(getOperand(0)))
- return CUI->getZExtValue() != 1;
+ if (ConstantInt *CI = dyn_cast<ConstantInt>(getOperand(0)))
+ return CI->getZExtValue() != 1;
return true;
}
}
FreeInst::FreeInst(Value *Ptr, Instruction *InsertBefore)
- : UnaryInstruction(Type::VoidTy, Free, Ptr, "", InsertBefore) {
+ : UnaryInstruction(Type::VoidTy, Free, Ptr, InsertBefore) {
AssertOK();
}
FreeInst::FreeInst(Value *Ptr, BasicBlock *InsertAtEnd)
- : UnaryInstruction(Type::VoidTy, Free, Ptr, "", InsertAtEnd) {
+ : UnaryInstruction(Type::VoidTy, Free, Ptr, InsertAtEnd) {
AssertOK();
}
LoadInst::LoadInst(Value *Ptr, const std::string &Name, Instruction *InsertBef)
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
- Load, Ptr, Name, InsertBef) {
+ Load, Ptr, InsertBef) {
setVolatile(false);
+ setAlignment(0);
AssertOK();
+ setName(Name);
}
LoadInst::LoadInst(Value *Ptr, const std::string &Name, BasicBlock *InsertAE)
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
- Load, Ptr, Name, InsertAE) {
+ Load, Ptr, InsertAE) {
setVolatile(false);
+ setAlignment(0);
AssertOK();
+ setName(Name);
}
LoadInst::LoadInst(Value *Ptr, const std::string &Name, bool isVolatile,
Instruction *InsertBef)
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
- Load, Ptr, Name, InsertBef) {
+ Load, Ptr, InsertBef) {
+ setVolatile(isVolatile);
+ setAlignment(0);
+ AssertOK();
+ setName(Name);
+}
+
+LoadInst::LoadInst(Value *Ptr, const std::string &Name, bool isVolatile,
+ unsigned Align, Instruction *InsertBef)
+ : UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
+ Load, Ptr, InsertBef) {
+ setVolatile(isVolatile);
+ setAlignment(Align);
+ AssertOK();
+ setName(Name);
+}
+
+LoadInst::LoadInst(Value *Ptr, const std::string &Name, bool isVolatile,
+ unsigned Align, BasicBlock *InsertAE)
+ : UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
+ Load, Ptr, InsertAE) {
setVolatile(isVolatile);
+ setAlignment(Align);
AssertOK();
+ setName(Name);
}
LoadInst::LoadInst(Value *Ptr, const std::string &Name, bool isVolatile,
BasicBlock *InsertAE)
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
- Load, Ptr, Name, InsertAE) {
+ Load, Ptr, InsertAE) {
+ setVolatile(isVolatile);
+ setAlignment(0);
+ AssertOK();
+ setName(Name);
+}
+
+
+
+LoadInst::LoadInst(Value *Ptr, const char *Name, Instruction *InsertBef)
+ : UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
+ Load, Ptr, InsertBef) {
+ setVolatile(false);
+ setAlignment(0);
+ AssertOK();
+ if (Name && Name[0]) setName(Name);
+}
+
+LoadInst::LoadInst(Value *Ptr, const char *Name, BasicBlock *InsertAE)
+ : UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
+ Load, Ptr, InsertAE) {
+ setVolatile(false);
+ setAlignment(0);
+ AssertOK();
+ if (Name && Name[0]) setName(Name);
+}
+
+LoadInst::LoadInst(Value *Ptr, const char *Name, bool isVolatile,
+ Instruction *InsertBef)
+: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
+ Load, Ptr, InsertBef) {
+ setVolatile(isVolatile);
+ setAlignment(0);
+ AssertOK();
+ if (Name && Name[0]) setName(Name);
+}
+
+LoadInst::LoadInst(Value *Ptr, const char *Name, bool isVolatile,
+ BasicBlock *InsertAE)
+ : UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
+ Load, Ptr, InsertAE) {
setVolatile(isVolatile);
+ setAlignment(0);
AssertOK();
+ if (Name && Name[0]) setName(Name);
}
+void LoadInst::setAlignment(unsigned Align) {
+ assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
+ SubclassData = (SubclassData & 1) | ((Log2_32(Align)+1)<<1);
+}
//===----------------------------------------------------------------------===//
// StoreInst Implementation
StoreInst::StoreInst(Value *val, Value *addr, Instruction *InsertBefore)
- : Instruction(Type::VoidTy, Store, Ops, 2, "", InsertBefore) {
+ : Instruction(Type::VoidTy, Store, Ops, 2, InsertBefore) {
Ops[0].init(val, this);
Ops[1].init(addr, this);
setVolatile(false);
+ setAlignment(0);
AssertOK();
}
StoreInst::StoreInst(Value *val, Value *addr, BasicBlock *InsertAtEnd)
- : Instruction(Type::VoidTy, Store, Ops, 2, "", InsertAtEnd) {
+ : Instruction(Type::VoidTy, Store, Ops, 2, InsertAtEnd) {
Ops[0].init(val, this);
Ops[1].init(addr, this);
setVolatile(false);
+ setAlignment(0);
AssertOK();
}
StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
Instruction *InsertBefore)
- : Instruction(Type::VoidTy, Store, Ops, 2, "", InsertBefore) {
+ : Instruction(Type::VoidTy, Store, Ops, 2, InsertBefore) {
+ Ops[0].init(val, this);
+ Ops[1].init(addr, this);
+ setVolatile(isVolatile);
+ setAlignment(0);
+ AssertOK();
+}
+
+StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
+ unsigned Align, Instruction *InsertBefore)
+ : Instruction(Type::VoidTy, Store, Ops, 2, InsertBefore) {
Ops[0].init(val, this);
Ops[1].init(addr, this);
setVolatile(isVolatile);
+ setAlignment(Align);
+ AssertOK();
+}
+
+StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
+ unsigned Align, BasicBlock *InsertAtEnd)
+ : Instruction(Type::VoidTy, Store, Ops, 2, InsertAtEnd) {
+ Ops[0].init(val, this);
+ Ops[1].init(addr, this);
+ setVolatile(isVolatile);
+ setAlignment(Align);
AssertOK();
}
StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
BasicBlock *InsertAtEnd)
- : Instruction(Type::VoidTy, Store, Ops, 2, "", InsertAtEnd) {
+ : Instruction(Type::VoidTy, Store, Ops, 2, InsertAtEnd) {
Ops[0].init(val, this);
Ops[1].init(addr, this);
setVolatile(isVolatile);
+ setAlignment(0);
AssertOK();
}
+void StoreInst::setAlignment(unsigned Align) {
+ assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
+ SubclassData = (SubclassData & 1) | ((Log2_32(Align)+1)<<1);
+}
+
//===----------------------------------------------------------------------===//
// GetElementPtrInst Implementation
//===----------------------------------------------------------------------===//
return Ty;
}
-void GetElementPtrInst::init(Value *Ptr, const std::vector<Value*> &Idx) {
- NumOperands = 1+Idx.size();
+void GetElementPtrInst::init(Value *Ptr, Value* const *Idx, unsigned NumIdx) {
+ NumOperands = 1+NumIdx;
Use *OL = OperandList = new Use[NumOperands];
OL[0].init(Ptr, this);
- for (unsigned i = 0, e = Idx.size(); i != e; ++i)
+ for (unsigned i = 0; i != NumIdx; ++i)
OL[i+1].init(Idx[i], this);
}
OL[1].init(Idx, this);
}
-GetElementPtrInst::GetElementPtrInst(Value *Ptr, const std::vector<Value*> &Idx,
+
+GetElementPtrInst::GetElementPtrInst(Value *Ptr, Value* const *Idx,
+ unsigned NumIdx,
const std::string &Name, Instruction *InBe)
- : Instruction(PointerType::get(checkType(getIndexedType(Ptr->getType(),
- Idx, true))),
- GetElementPtr, 0, 0, Name, InBe) {
- init(Ptr, Idx);
+: Instruction(PointerType::get(checkType(getIndexedType(Ptr->getType(),
+ Idx, NumIdx, true))),
+ GetElementPtr, 0, 0, InBe) {
+ init(Ptr, Idx, NumIdx);
+ setName(Name);
}
-GetElementPtrInst::GetElementPtrInst(Value *Ptr, const std::vector<Value*> &Idx,
+GetElementPtrInst::GetElementPtrInst(Value *Ptr, Value* const *Idx,
+ unsigned NumIdx,
const std::string &Name, BasicBlock *IAE)
- : Instruction(PointerType::get(checkType(getIndexedType(Ptr->getType(),
- Idx, true))),
- GetElementPtr, 0, 0, Name, IAE) {
- init(Ptr, Idx);
+: Instruction(PointerType::get(checkType(getIndexedType(Ptr->getType(),
+ Idx, NumIdx, true))),
+ GetElementPtr, 0, 0, IAE) {
+ init(Ptr, Idx, NumIdx);
+ setName(Name);
}
GetElementPtrInst::GetElementPtrInst(Value *Ptr, Value *Idx,
const std::string &Name, Instruction *InBe)
: Instruction(PointerType::get(checkType(getIndexedType(Ptr->getType(),Idx))),
- GetElementPtr, 0, 0, Name, InBe) {
+ GetElementPtr, 0, 0, InBe) {
init(Ptr, Idx);
+ setName(Name);
}
GetElementPtrInst::GetElementPtrInst(Value *Ptr, Value *Idx,
const std::string &Name, BasicBlock *IAE)
: Instruction(PointerType::get(checkType(getIndexedType(Ptr->getType(),Idx))),
- GetElementPtr, 0, 0, Name, IAE) {
+ GetElementPtr, 0, 0, IAE) {
init(Ptr, Idx);
+ setName(Name);
}
GetElementPtrInst::GetElementPtrInst(Value *Ptr, Value *Idx0, Value *Idx1,
const std::string &Name, Instruction *InBe)
: Instruction(PointerType::get(checkType(getIndexedType(Ptr->getType(),
Idx0, Idx1, true))),
- GetElementPtr, 0, 0, Name, InBe) {
+ GetElementPtr, 0, 0, InBe) {
init(Ptr, Idx0, Idx1);
+ setName(Name);
}
GetElementPtrInst::GetElementPtrInst(Value *Ptr, Value *Idx0, Value *Idx1,
const std::string &Name, BasicBlock *IAE)
: Instruction(PointerType::get(checkType(getIndexedType(Ptr->getType(),
Idx0, Idx1, true))),
- GetElementPtr, 0, 0, Name, IAE) {
+ GetElementPtr, 0, 0, IAE) {
init(Ptr, Idx0, Idx1);
+ setName(Name);
}
GetElementPtrInst::~GetElementPtrInst() {
// pointer type.
//
const Type* GetElementPtrInst::getIndexedType(const Type *Ptr,
- const std::vector<Value*> &Idx,
+ Value* const *Idxs,
+ unsigned NumIdx,
bool AllowCompositeLeaf) {
if (!isa<PointerType>(Ptr)) return 0; // Type isn't a pointer type!
// Handle the special case of the empty set index set...
- if (Idx.empty())
+ if (NumIdx == 0)
if (AllowCompositeLeaf ||
cast<PointerType>(Ptr)->getElementType()->isFirstClassType())
return cast<PointerType>(Ptr)->getElementType();
unsigned CurIdx = 0;
while (const CompositeType *CT = dyn_cast<CompositeType>(Ptr)) {
- if (Idx.size() == CurIdx) {
+ if (NumIdx == CurIdx) {
if (AllowCompositeLeaf || CT->isFirstClassType()) return Ptr;
return 0; // Can't load a whole structure or array!?!?
}
- Value *Index = Idx[CurIdx++];
+ Value *Index = Idxs[CurIdx++];
if (isa<PointerType>(CT) && CurIdx != 1)
return 0; // Can only index into pointer types at the first index!
if (!CT->indexValid(Index)) return 0;
Ptr = Ty;
}
}
- return CurIdx == Idx.size() ? Ptr : 0;
+ return CurIdx == NumIdx ? Ptr : 0;
}
const Type* GetElementPtrInst::getIndexedType(const Type *Ptr,
return PTy->getElementType();
}
+
+/// hasAllZeroIndices - Return true if all of the indices of this GEP are
+/// zeros. If so, the result pointer and the first operand have the same
+/// value, just potentially different types.
+bool GetElementPtrInst::hasAllZeroIndices() const {
+ for (unsigned i = 1, e = getNumOperands(); i != e; ++i) {
+ if (ConstantInt *CI = dyn_cast<ConstantInt>(getOperand(i))) {
+ if (!CI->isZero()) return false;
+ } else {
+ return false;
+ }
+ }
+ return true;
+}
+
+/// hasAllConstantIndices - Return true if all of the indices of this GEP are
+/// constant integers. If so, the result pointer and the first operand have
+/// a constant offset between them.
+bool GetElementPtrInst::hasAllConstantIndices() const {
+ for (unsigned i = 1, e = getNumOperands(); i != e; ++i) {
+ if (!isa<ConstantInt>(getOperand(i)))
+ return false;
+ }
+ return true;
+}
+
+
//===----------------------------------------------------------------------===//
// ExtractElementInst Implementation
//===----------------------------------------------------------------------===//
ExtractElementInst::ExtractElementInst(Value *Val, Value *Index,
const std::string &Name,
Instruction *InsertBef)
- : Instruction(cast<PackedType>(Val->getType())->getElementType(),
- ExtractElement, Ops, 2, Name, InsertBef) {
+ : Instruction(cast<VectorType>(Val->getType())->getElementType(),
+ ExtractElement, Ops, 2, InsertBef) {
assert(isValidOperands(Val, Index) &&
"Invalid extractelement instruction operands!");
Ops[0].init(Val, this);
Ops[1].init(Index, this);
+ setName(Name);
}
ExtractElementInst::ExtractElementInst(Value *Val, unsigned IndexV,
const std::string &Name,
Instruction *InsertBef)
- : Instruction(cast<PackedType>(Val->getType())->getElementType(),
- ExtractElement, Ops, 2, Name, InsertBef) {
+ : Instruction(cast<VectorType>(Val->getType())->getElementType(),
+ ExtractElement, Ops, 2, InsertBef) {
Constant *Index = ConstantInt::get(Type::Int32Ty, IndexV);
assert(isValidOperands(Val, Index) &&
"Invalid extractelement instruction operands!");
Ops[0].init(Val, this);
Ops[1].init(Index, this);
+ setName(Name);
}
ExtractElementInst::ExtractElementInst(Value *Val, Value *Index,
const std::string &Name,
BasicBlock *InsertAE)
- : Instruction(cast<PackedType>(Val->getType())->getElementType(),
- ExtractElement, Ops, 2, Name, InsertAE) {
+ : Instruction(cast<VectorType>(Val->getType())->getElementType(),
+ ExtractElement, Ops, 2, InsertAE) {
assert(isValidOperands(Val, Index) &&
"Invalid extractelement instruction operands!");
Ops[0].init(Val, this);
Ops[1].init(Index, this);
+ setName(Name);
}
ExtractElementInst::ExtractElementInst(Value *Val, unsigned IndexV,
const std::string &Name,
BasicBlock *InsertAE)
- : Instruction(cast<PackedType>(Val->getType())->getElementType(),
- ExtractElement, Ops, 2, Name, InsertAE) {
+ : Instruction(cast<VectorType>(Val->getType())->getElementType(),
+ ExtractElement, Ops, 2, InsertAE) {
Constant *Index = ConstantInt::get(Type::Int32Ty, IndexV);
assert(isValidOperands(Val, Index) &&
"Invalid extractelement instruction operands!");
Ops[0].init(Val, this);
Ops[1].init(Index, this);
+ setName(Name);
}
bool ExtractElementInst::isValidOperands(const Value *Val, const Value *Index) {
- if (!isa<PackedType>(Val->getType()) || Index->getType() != Type::Int32Ty)
+ if (!isa<VectorType>(Val->getType()) || Index->getType() != Type::Int32Ty)
return false;
return true;
}
InsertElementInst::InsertElementInst(Value *Vec, Value *Elt, Value *Index,
const std::string &Name,
Instruction *InsertBef)
- : Instruction(Vec->getType(), InsertElement, Ops, 3, Name, InsertBef) {
+ : Instruction(Vec->getType(), InsertElement, Ops, 3, InsertBef) {
assert(isValidOperands(Vec, Elt, Index) &&
"Invalid insertelement instruction operands!");
Ops[0].init(Vec, this);
Ops[1].init(Elt, this);
Ops[2].init(Index, this);
+ setName(Name);
}
InsertElementInst::InsertElementInst(Value *Vec, Value *Elt, unsigned IndexV,
const std::string &Name,
Instruction *InsertBef)
- : Instruction(Vec->getType(), InsertElement, Ops, 3, Name, InsertBef) {
+ : Instruction(Vec->getType(), InsertElement, Ops, 3, InsertBef) {
Constant *Index = ConstantInt::get(Type::Int32Ty, IndexV);
assert(isValidOperands(Vec, Elt, Index) &&
"Invalid insertelement instruction operands!");
Ops[0].init(Vec, this);
Ops[1].init(Elt, this);
Ops[2].init(Index, this);
+ setName(Name);
}
InsertElementInst::InsertElementInst(Value *Vec, Value *Elt, Value *Index,
const std::string &Name,
BasicBlock *InsertAE)
- : Instruction(Vec->getType(), InsertElement, Ops, 3, Name, InsertAE) {
+ : Instruction(Vec->getType(), InsertElement, Ops, 3, InsertAE) {
assert(isValidOperands(Vec, Elt, Index) &&
"Invalid insertelement instruction operands!");
Ops[0].init(Vec, this);
Ops[1].init(Elt, this);
Ops[2].init(Index, this);
+ setName(Name);
}
InsertElementInst::InsertElementInst(Value *Vec, Value *Elt, unsigned IndexV,
const std::string &Name,
BasicBlock *InsertAE)
-: Instruction(Vec->getType(), InsertElement, Ops, 3, Name, InsertAE) {
+: Instruction(Vec->getType(), InsertElement, Ops, 3, InsertAE) {
Constant *Index = ConstantInt::get(Type::Int32Ty, IndexV);
assert(isValidOperands(Vec, Elt, Index) &&
"Invalid insertelement instruction operands!");
Ops[0].init(Vec, this);
Ops[1].init(Elt, this);
Ops[2].init(Index, this);
+ setName(Name);
}
bool InsertElementInst::isValidOperands(const Value *Vec, const Value *Elt,
const Value *Index) {
- if (!isa<PackedType>(Vec->getType()))
- return false; // First operand of insertelement must be packed type.
+ if (!isa<VectorType>(Vec->getType()))
+ return false; // First operand of insertelement must be vector type.
- if (Elt->getType() != cast<PackedType>(Vec->getType())->getElementType())
- return false;// Second operand of insertelement must be packed element type.
+ if (Elt->getType() != cast<VectorType>(Vec->getType())->getElementType())
+ return false;// Second operand of insertelement must be vector element type.
if (Index->getType() != Type::Int32Ty)
return false; // Third operand of insertelement must be uint.
ShuffleVectorInst::ShuffleVectorInst(Value *V1, Value *V2, Value *Mask,
const std::string &Name,
Instruction *InsertBefore)
- : Instruction(V1->getType(), ShuffleVector, Ops, 3, Name, InsertBefore) {
+ : Instruction(V1->getType(), ShuffleVector, Ops, 3, InsertBefore) {
assert(isValidOperands(V1, V2, Mask) &&
"Invalid shuffle vector instruction operands!");
Ops[0].init(V1, this);
Ops[1].init(V2, this);
Ops[2].init(Mask, this);
+ setName(Name);
}
ShuffleVectorInst::ShuffleVectorInst(Value *V1, Value *V2, Value *Mask,
const std::string &Name,
BasicBlock *InsertAtEnd)
- : Instruction(V1->getType(), ShuffleVector, Ops, 3, Name, InsertAtEnd) {
+ : Instruction(V1->getType(), ShuffleVector, Ops, 3, InsertAtEnd) {
assert(isValidOperands(V1, V2, Mask) &&
"Invalid shuffle vector instruction operands!");
Ops[0].init(V1, this);
Ops[1].init(V2, this);
Ops[2].init(Mask, this);
+ setName(Name);
}
bool ShuffleVectorInst::isValidOperands(const Value *V1, const Value *V2,
const Value *Mask) {
- if (!isa<PackedType>(V1->getType())) return false;
+ if (!isa<VectorType>(V1->getType())) return false;
if (V1->getType() != V2->getType()) return false;
- if (!isa<PackedType>(Mask->getType()) ||
- cast<PackedType>(Mask->getType())->getElementType() != Type::Int32Ty ||
- cast<PackedType>(Mask->getType())->getNumElements() !=
- cast<PackedType>(V1->getType())->getNumElements())
+ if (!isa<VectorType>(Mask->getType()) ||
+ cast<VectorType>(Mask->getType())->getElementType() != Type::Int32Ty ||
+ cast<VectorType>(Mask->getType())->getNumElements() !=
+ cast<VectorType>(V1->getType())->getNumElements())
return false;
return true;
}
// BinaryOperator Class
//===----------------------------------------------------------------------===//
-void BinaryOperator::init(BinaryOps iType)
-{
+BinaryOperator::BinaryOperator(BinaryOps iType, Value *S1, Value *S2,
+ const Type *Ty, const std::string &Name,
+ Instruction *InsertBefore)
+ : Instruction(Ty, iType, Ops, 2, InsertBefore) {
+ Ops[0].init(S1, this);
+ Ops[1].init(S2, this);
+ init(iType);
+ setName(Name);
+}
+
+BinaryOperator::BinaryOperator(BinaryOps iType, Value *S1, Value *S2,
+ const Type *Ty, const std::string &Name,
+ BasicBlock *InsertAtEnd)
+ : Instruction(Ty, iType, Ops, 2, InsertAtEnd) {
+ Ops[0].init(S1, this);
+ Ops[1].init(S2, this);
+ init(iType);
+ setName(Name);
+}
+
+
+void BinaryOperator::init(BinaryOps iType) {
Value *LHS = getOperand(0), *RHS = getOperand(1);
+ LHS = LHS; RHS = RHS; // Silence warnings.
assert(LHS->getType() == RHS->getType() &&
"Binary operator operand types must match!");
#ifndef NDEBUG
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
assert((getType()->isInteger() || getType()->isFloatingPoint() ||
- isa<PackedType>(getType())) &&
+ isa<VectorType>(getType())) &&
"Tried to create an arithmetic operation on a non-arithmetic type!");
break;
case UDiv:
case SDiv:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert((getType()->isInteger() || (isa<PackedType>(getType()) &&
- cast<PackedType>(getType())->getElementType()->isInteger())) &&
+ assert((getType()->isInteger() || (isa<VectorType>(getType()) &&
+ cast<VectorType>(getType())->getElementType()->isInteger())) &&
"Incorrect operand type (not integer) for S/UDIV");
break;
case FDiv:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert((getType()->isFloatingPoint() || (isa<PackedType>(getType()) &&
- cast<PackedType>(getType())->getElementType()->isFloatingPoint()))
+ assert((getType()->isFloatingPoint() || (isa<VectorType>(getType()) &&
+ cast<VectorType>(getType())->getElementType()->isFloatingPoint()))
&& "Incorrect operand type (not floating point) for FDIV");
break;
case URem:
case SRem:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert((getType()->isInteger() || (isa<PackedType>(getType()) &&
- cast<PackedType>(getType())->getElementType()->isInteger())) &&
+ assert((getType()->isInteger() || (isa<VectorType>(getType()) &&
+ cast<VectorType>(getType())->getElementType()->isInteger())) &&
"Incorrect operand type (not integer) for S/UREM");
break;
case FRem:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert((getType()->isFloatingPoint() || (isa<PackedType>(getType()) &&
- cast<PackedType>(getType())->getElementType()->isFloatingPoint()))
+ assert((getType()->isFloatingPoint() || (isa<VectorType>(getType()) &&
+ cast<VectorType>(getType())->getElementType()->isFloatingPoint()))
&& "Incorrect operand type (not floating point) for FREM");
break;
+ case Shl:
+ case LShr:
+ case AShr:
+ assert(getType() == LHS->getType() &&
+ "Shift operation should return same type as operands!");
+ assert(getType()->isInteger() &&
+ "Shift operation requires integer operands");
+ break;
case And: case Or:
case Xor:
assert(getType() == LHS->getType() &&
"Logical operation should return same type as operands!");
- assert((getType()->isIntegral() ||
- (isa<PackedType>(getType()) &&
- cast<PackedType>(getType())->getElementType()->isIntegral())) &&
+ assert((getType()->isInteger() ||
+ (isa<VectorType>(getType()) &&
+ cast<VectorType>(getType())->getElementType()->isInteger())) &&
"Tried to create a logical operation on a non-integral type!");
break;
default:
BinaryOperator *BinaryOperator::createNeg(Value *Op, const std::string &Name,
Instruction *InsertBefore) {
- if (!Op->getType()->isFloatingPoint())
- return new BinaryOperator(Instruction::Sub,
- Constant::getNullValue(Op->getType()), Op,
- Op->getType(), Name, InsertBefore);
- else
- return new BinaryOperator(Instruction::Sub,
- ConstantFP::get(Op->getType(), -0.0), Op,
- Op->getType(), Name, InsertBefore);
+ Value *zero = ConstantExpr::getZeroValueForNegationExpr(Op->getType());
+ return new BinaryOperator(Instruction::Sub,
+ zero, Op,
+ Op->getType(), Name, InsertBefore);
}
BinaryOperator *BinaryOperator::createNeg(Value *Op, const std::string &Name,
BasicBlock *InsertAtEnd) {
- if (!Op->getType()->isFloatingPoint())
- return new BinaryOperator(Instruction::Sub,
- Constant::getNullValue(Op->getType()), Op,
- Op->getType(), Name, InsertAtEnd);
- else
- return new BinaryOperator(Instruction::Sub,
- ConstantFP::get(Op->getType(), -0.0), Op,
- Op->getType(), Name, InsertAtEnd);
+ Value *zero = ConstantExpr::getZeroValueForNegationExpr(Op->getType());
+ return new BinaryOperator(Instruction::Sub,
+ zero, Op,
+ Op->getType(), Name, InsertAtEnd);
}
BinaryOperator *BinaryOperator::createNot(Value *Op, const std::string &Name,
Instruction *InsertBefore) {
Constant *C;
- if (const PackedType *PTy = dyn_cast<PackedType>(Op->getType())) {
+ if (const VectorType *PTy = dyn_cast<VectorType>(Op->getType())) {
C = ConstantInt::getAllOnesValue(PTy->getElementType());
- C = ConstantPacked::get(std::vector<Constant*>(PTy->getNumElements(), C));
+ C = ConstantVector::get(std::vector<Constant*>(PTy->getNumElements(), C));
} else {
C = ConstantInt::getAllOnesValue(Op->getType());
}
BinaryOperator *BinaryOperator::createNot(Value *Op, const std::string &Name,
BasicBlock *InsertAtEnd) {
Constant *AllOnes;
- if (const PackedType *PTy = dyn_cast<PackedType>(Op->getType())) {
+ if (const VectorType *PTy = dyn_cast<VectorType>(Op->getType())) {
// Create a vector of all ones values.
Constant *Elt = ConstantInt::getAllOnesValue(PTy->getElementType());
AllOnes =
- ConstantPacked::get(std::vector<Constant*>(PTy->getNumElements(), Elt));
+ ConstantVector::get(std::vector<Constant*>(PTy->getNumElements(), Elt));
} else {
AllOnes = ConstantInt::getAllOnesValue(Op->getType());
}
// isConstantAllOnes - Helper function for several functions below
static inline bool isConstantAllOnes(const Value *V) {
- return isa<ConstantInt>(V) &&cast<ConstantInt>(V)->isAllOnesValue();
+ if (const ConstantInt *CI = dyn_cast<ConstantInt>(V))
+ return CI->isAllOnesValue();
+ if (const ConstantVector *CV = dyn_cast<ConstantVector>(V))
+ return CV->isAllOnesValue();
+ return false;
}
bool BinaryOperator::isNeg(const Value *V) {
if (const BinaryOperator *Bop = dyn_cast<BinaryOperator>(V))
if (Bop->getOpcode() == Instruction::Sub)
- if (!V->getType()->isFloatingPoint())
- return Bop->getOperand(0) == Constant::getNullValue(Bop->getType());
- else
- return Bop->getOperand(0) == ConstantFP::get(Bop->getType(), -0.0);
+ return Bop->getOperand(0) ==
+ ConstantExpr::getZeroValueForNegationExpr(Bop->getType());
return false;
}
case Instruction::Trunc:
return true;
case Instruction::BitCast:
- return getOperand(0)->getType()->isIntegral() && getType()->isIntegral();
+ return getOperand(0)->getType()->isInteger() && getType()->isInteger();
}
}
/// example, the following are all no-op casts:
/// # bitcast uint %X, int
/// # bitcast uint* %x, sbyte*
-/// # bitcast packed< 2 x int > %x, packed< 4 x short>
+/// # bitcast vector< 2 x int > %x, vector< 4 x short>
/// # ptrtoint uint* %x, uint ; on 32-bit plaforms only
/// @brief Determine if a cast is a no-op.
bool CastInst::isNoopCast(const Type *IntPtrTy) const {
const std::string &Name,
BasicBlock *InsertAtEnd) {
assert(isa<PointerType>(S->getType()) && "Invalid cast");
- assert((Ty->isIntegral() || Ty->getTypeID() == Type::PointerTyID) &&
+ assert((Ty->isInteger() || isa<PointerType>(Ty)) &&
"Invalid cast");
- if (Ty->isIntegral())
+ if (Ty->isInteger())
return create(Instruction::PtrToInt, S, Ty, Name, InsertAtEnd);
return create(Instruction::BitCast, S, Ty, Name, InsertAtEnd);
}
const std::string &Name,
Instruction *InsertBefore) {
assert(isa<PointerType>(S->getType()) && "Invalid cast");
- assert((Ty->isIntegral() || Ty->getTypeID() == Type::PointerTyID) &&
+ assert((Ty->isInteger() || isa<PointerType>(Ty)) &&
"Invalid cast");
- if (Ty->isIntegral())
+ if (Ty->isInteger())
return create(Instruction::PtrToInt, S, Ty, Name, InsertBefore);
return create(Instruction::BitCast, S, Ty, Name, InsertBefore);
}
CastInst *CastInst::createIntegerCast(Value *C, const Type *Ty,
bool isSigned, const std::string &Name,
Instruction *InsertBefore) {
- assert(C->getType()->isIntegral() && Ty->isIntegral() && "Invalid cast");
+ assert(C->getType()->isInteger() && Ty->isInteger() && "Invalid cast");
unsigned SrcBits = C->getType()->getPrimitiveSizeInBits();
unsigned DstBits = Ty->getPrimitiveSizeInBits();
Instruction::CastOps opcode =
CastInst *CastInst::createIntegerCast(Value *C, const Type *Ty,
bool isSigned, const std::string &Name,
BasicBlock *InsertAtEnd) {
- assert(C->getType()->isIntegral() && Ty->isIntegral() && "Invalid cast");
+ assert(C->getType()->isInteger() && Ty->isInteger() && "Invalid cast");
unsigned SrcBits = C->getType()->getPrimitiveSizeInBits();
unsigned DstBits = Ty->getPrimitiveSizeInBits();
Instruction::CastOps opcode =
// Provide a way to get a "cast" where the cast opcode is inferred from the
// types and size of the operand. This, basically, is a parallel of the
-// logic in the checkCast function below. This axiom should hold:
-// checkCast( getCastOpcode(Val, Ty), Val, Ty)
-// should not assert in checkCast. In other words, this produces a "correct"
+// logic in the castIsValid function below. This axiom should hold:
+// castIsValid( getCastOpcode(Val, Ty), Val, Ty)
+// should not assert in castIsValid. In other words, this produces a "correct"
// casting opcode for the arguments passed to it.
Instruction::CastOps
CastInst::getCastOpcode(
const Value *Src, bool SrcIsSigned, const Type *DestTy, bool DestIsSigned) {
// Get the bit sizes, we'll need these
const Type *SrcTy = Src->getType();
- unsigned SrcBits = SrcTy->getPrimitiveSizeInBits(); // 0 for ptr/packed
- unsigned DestBits = DestTy->getPrimitiveSizeInBits(); // 0 for ptr/packed
+ unsigned SrcBits = SrcTy->getPrimitiveSizeInBits(); // 0 for ptr/vector
+ unsigned DestBits = DestTy->getPrimitiveSizeInBits(); // 0 for ptr/vector
// Run through the possibilities ...
- if (DestTy->isIntegral()) { // Casting to integral
- if (SrcTy->isIntegral()) { // Casting from integral
+ if (DestTy->isInteger()) { // Casting to integral
+ if (SrcTy->isInteger()) { // Casting from integral
if (DestBits < SrcBits)
return Trunc; // int -> smaller int
else if (DestBits > SrcBits) { // its an extension
return FPToSI; // FP -> sint
else
return FPToUI; // FP -> uint
- } else if (const PackedType *PTy = dyn_cast<PackedType>(SrcTy)) {
+ } else if (const VectorType *PTy = dyn_cast<VectorType>(SrcTy)) {
assert(DestBits == PTy->getBitWidth() &&
- "Casting packed to integer of different width");
+ "Casting vector to integer of different width");
return BitCast; // Same size, no-op cast
} else {
assert(isa<PointerType>(SrcTy) &&
return PtrToInt; // ptr -> int
}
} else if (DestTy->isFloatingPoint()) { // Casting to floating pt
- if (SrcTy->isIntegral()) { // Casting from integral
+ if (SrcTy->isInteger()) { // Casting from integral
if (SrcIsSigned)
return SIToFP; // sint -> FP
else
} else {
return BitCast; // same size, no-op cast
}
- } else if (const PackedType *PTy = dyn_cast<PackedType>(SrcTy)) {
+ } else if (const VectorType *PTy = dyn_cast<VectorType>(SrcTy)) {
assert(DestBits == PTy->getBitWidth() &&
- "Casting packed to floating point of different width");
+ "Casting vector to floating point of different width");
return BitCast; // same size, no-op cast
} else {
assert(0 && "Casting pointer or non-first class to float");
}
- } else if (const PackedType *DestPTy = dyn_cast<PackedType>(DestTy)) {
- if (const PackedType *SrcPTy = dyn_cast<PackedType>(SrcTy)) {
+ } else if (const VectorType *DestPTy = dyn_cast<VectorType>(DestTy)) {
+ if (const VectorType *SrcPTy = dyn_cast<VectorType>(SrcTy)) {
assert(DestPTy->getBitWidth() == SrcPTy->getBitWidth() &&
- "Casting packed to packed of different widths");
- return BitCast; // packed -> packed
+ "Casting vector to vector of different widths");
+ return BitCast; // vector -> vector
} else if (DestPTy->getBitWidth() == SrcBits) {
- return BitCast; // float/int -> packed
+ return BitCast; // float/int -> vector
} else {
- assert(!"Illegal cast to packed (wrong type or size)");
+ assert(!"Illegal cast to vector (wrong type or size)");
}
} else if (isa<PointerType>(DestTy)) {
if (isa<PointerType>(SrcTy)) {
return BitCast; // ptr -> ptr
- } else if (SrcTy->isIntegral()) {
+ } else if (SrcTy->isInteger()) {
return IntToPtr; // int -> ptr
} else {
assert(!"Casting pointer to other than pointer or int");
/// could be broken out into the separate constructors but it is useful to have
/// it in one place and to eliminate the redundant code for getting the sizes
/// of the types involved.
-static bool
-checkCast(Instruction::CastOps op, Value *S, const Type *DstTy) {
+bool
+CastInst::castIsValid(Instruction::CastOps op, Value *S, const Type *DstTy) {
// Check for type sanity on the arguments
const Type *SrcTy = S->getType();
switch (op) {
default: return false; // This is an input error
case Instruction::Trunc:
- return SrcTy->isInteger() && DstTy->isIntegral() && SrcBitSize > DstBitSize;
+ return SrcTy->isInteger() && DstTy->isInteger()&& SrcBitSize > DstBitSize;
case Instruction::ZExt:
- return SrcTy->isIntegral() && DstTy->isInteger() && SrcBitSize < DstBitSize;
+ return SrcTy->isInteger() && DstTy->isInteger()&& SrcBitSize < DstBitSize;
case Instruction::SExt:
- return SrcTy->isIntegral() && DstTy->isInteger() && SrcBitSize < DstBitSize;
+ return SrcTy->isInteger() && DstTy->isInteger()&& SrcBitSize < DstBitSize;
case Instruction::FPTrunc:
return SrcTy->isFloatingPoint() && DstTy->isFloatingPoint() &&
SrcBitSize > DstBitSize;
return SrcTy->isFloatingPoint() && DstTy->isFloatingPoint() &&
SrcBitSize < DstBitSize;
case Instruction::UIToFP:
- return SrcTy->isIntegral() && DstTy->isFloatingPoint();
+ return SrcTy->isInteger() && DstTy->isFloatingPoint();
case Instruction::SIToFP:
- return SrcTy->isIntegral() && DstTy->isFloatingPoint();
+ return SrcTy->isInteger() && DstTy->isFloatingPoint();
case Instruction::FPToUI:
- return SrcTy->isFloatingPoint() && DstTy->isIntegral();
+ return SrcTy->isFloatingPoint() && DstTy->isInteger();
case Instruction::FPToSI:
- return SrcTy->isFloatingPoint() && DstTy->isIntegral();
+ return SrcTy->isFloatingPoint() && DstTy->isInteger();
case Instruction::PtrToInt:
- return isa<PointerType>(SrcTy) && DstTy->isIntegral();
+ return isa<PointerType>(SrcTy) && DstTy->isInteger();
case Instruction::IntToPtr:
- return SrcTy->isIntegral() && isa<PointerType>(DstTy);
+ return SrcTy->isInteger() && isa<PointerType>(DstTy);
case Instruction::BitCast:
// BitCast implies a no-op cast of type only. No bits change.
// However, you can't cast pointers to anything but pointers.
TruncInst::TruncInst(
Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
) : CastInst(Ty, Trunc, S, Name, InsertBefore) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal Trunc");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal Trunc");
}
TruncInst::TruncInst(
Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, Trunc, S, Name, InsertAtEnd) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal Trunc");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal Trunc");
}
ZExtInst::ZExtInst(
Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
) : CastInst(Ty, ZExt, S, Name, InsertBefore) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal ZExt");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal ZExt");
}
ZExtInst::ZExtInst(
Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, ZExt, S, Name, InsertAtEnd) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal ZExt");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal ZExt");
}
SExtInst::SExtInst(
Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
) : CastInst(Ty, SExt, S, Name, InsertBefore) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal SExt");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal SExt");
}
SExtInst::SExtInst(
Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, SExt, S, Name, InsertAtEnd) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal SExt");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal SExt");
}
FPTruncInst::FPTruncInst(
Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
) : CastInst(Ty, FPTrunc, S, Name, InsertBefore) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal FPTrunc");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPTrunc");
}
FPTruncInst::FPTruncInst(
Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, FPTrunc, S, Name, InsertAtEnd) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal FPTrunc");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPTrunc");
}
FPExtInst::FPExtInst(
Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
) : CastInst(Ty, FPExt, S, Name, InsertBefore) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal FPExt");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPExt");
}
FPExtInst::FPExtInst(
Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, FPExt, S, Name, InsertAtEnd) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal FPExt");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPExt");
}
UIToFPInst::UIToFPInst(
Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
) : CastInst(Ty, UIToFP, S, Name, InsertBefore) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal UIToFP");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal UIToFP");
}
UIToFPInst::UIToFPInst(
Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, UIToFP, S, Name, InsertAtEnd) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal UIToFP");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal UIToFP");
}
SIToFPInst::SIToFPInst(
Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
) : CastInst(Ty, SIToFP, S, Name, InsertBefore) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal SIToFP");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal SIToFP");
}
SIToFPInst::SIToFPInst(
Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, SIToFP, S, Name, InsertAtEnd) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal SIToFP");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal SIToFP");
}
FPToUIInst::FPToUIInst(
Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
) : CastInst(Ty, FPToUI, S, Name, InsertBefore) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal FPToUI");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPToUI");
}
FPToUIInst::FPToUIInst(
Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, FPToUI, S, Name, InsertAtEnd) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal FPToUI");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPToUI");
}
FPToSIInst::FPToSIInst(
Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
) : CastInst(Ty, FPToSI, S, Name, InsertBefore) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal FPToSI");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPToSI");
}
FPToSIInst::FPToSIInst(
Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, FPToSI, S, Name, InsertAtEnd) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal FPToSI");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPToSI");
}
PtrToIntInst::PtrToIntInst(
Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
) : CastInst(Ty, PtrToInt, S, Name, InsertBefore) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal PtrToInt");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal PtrToInt");
}
PtrToIntInst::PtrToIntInst(
Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, PtrToInt, S, Name, InsertAtEnd) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal PtrToInt");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal PtrToInt");
}
IntToPtrInst::IntToPtrInst(
Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
) : CastInst(Ty, IntToPtr, S, Name, InsertBefore) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal IntToPtr");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal IntToPtr");
}
IntToPtrInst::IntToPtrInst(
Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, IntToPtr, S, Name, InsertAtEnd) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal IntToPtr");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal IntToPtr");
}
BitCastInst::BitCastInst(
Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
) : CastInst(Ty, BitCast, S, Name, InsertBefore) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal BitCast");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal BitCast");
}
BitCastInst::BitCastInst(
Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, BitCast, S, Name, InsertAtEnd) {
- assert(checkCast(getOpcode(), S, Ty) && "Illegal BitCast");
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal BitCast");
}
//===----------------------------------------------------------------------===//
CmpInst::CmpInst(OtherOps op, unsigned short predicate, Value *LHS, Value *RHS,
const std::string &Name, Instruction *InsertBefore)
- : Instruction(Type::Int1Ty, op, Ops, 2, Name, InsertBefore) {
+ : Instruction(Type::Int1Ty, op, Ops, 2, InsertBefore) {
Ops[0].init(LHS, this);
Ops[1].init(RHS, this);
SubclassData = predicate;
+ setName(Name);
if (op == Instruction::ICmp) {
assert(predicate >= ICmpInst::FIRST_ICMP_PREDICATE &&
predicate <= ICmpInst::LAST_ICMP_PREDICATE &&
assert(Op0Ty == Op1Ty &&
"Both operands to ICmp instruction are not of the same type!");
// Check that the operands are the right type
- assert(Op0Ty->isIntegral() || Op0Ty->getTypeID() == Type::PointerTyID ||
- (isa<PackedType>(Op0Ty) &&
- cast<PackedType>(Op0Ty)->getElementType()->isIntegral()) &&
+ assert((Op0Ty->isInteger() || isa<PointerType>(Op0Ty)) &&
"Invalid operand types for ICmp instruction");
return;
}
assert(Op0Ty == Op1Ty &&
"Both operands to FCmp instruction are not of the same type!");
// Check that the operands are the right type
- assert(Op0Ty->isFloatingPoint() || (isa<PackedType>(Op0Ty) &&
- cast<PackedType>(Op0Ty)->getElementType()->isFloatingPoint()) &&
+ assert(Op0Ty->isFloatingPoint() &&
"Invalid operand types for FCmp instruction");
}
CmpInst::CmpInst(OtherOps op, unsigned short predicate, Value *LHS, Value *RHS,
const std::string &Name, BasicBlock *InsertAtEnd)
- : Instruction(Type::Int1Ty, op, Ops, 2, Name, InsertAtEnd) {
+ : Instruction(Type::Int1Ty, op, Ops, 2, InsertAtEnd) {
Ops[0].init(LHS, this);
Ops[1].init(RHS, this);
SubclassData = predicate;
+ setName(Name);
if (op == Instruction::ICmp) {
assert(predicate >= ICmpInst::FIRST_ICMP_PREDICATE &&
predicate <= ICmpInst::LAST_ICMP_PREDICATE &&
assert(Op0Ty == Op1Ty &&
"Both operands to ICmp instruction are not of the same type!");
// Check that the operands are the right type
- assert(Op0Ty->isIntegral() || Op0Ty->getTypeID() == Type::PointerTyID ||
- (isa<PackedType>(Op0Ty) &&
- cast<PackedType>(Op0Ty)->getElementType()->isIntegral()) &&
+ assert(Op0Ty->isInteger() || isa<PointerType>(Op0Ty) &&
"Invalid operand types for ICmp instruction");
return;
}
assert(Op0Ty == Op1Ty &&
"Both operands to FCmp instruction are not of the same type!");
// Check that the operands are the right type
- assert(Op0Ty->isFloatingPoint() || (isa<PackedType>(Op0Ty) &&
- cast<PackedType>(Op0Ty)->getElementType()->isFloatingPoint()) &&
+ assert(Op0Ty->isFloatingPoint() &&
"Invalid operand types for FCmp instruction");
}
}
}
+/// Initialize a set of values that all satisfy the condition with C.
+///
+ConstantRange
+ICmpInst::makeConstantRange(Predicate pred, const APInt &C) {
+ APInt Lower(C);
+ APInt Upper(C);
+ uint32_t BitWidth = C.getBitWidth();
+ switch (pred) {
+ default: assert(0 && "Invalid ICmp opcode to ConstantRange ctor!");
+ case ICmpInst::ICMP_EQ: Upper++; break;
+ case ICmpInst::ICMP_NE: Lower++; break;
+ case ICmpInst::ICMP_ULT: Lower = APInt::getMinValue(BitWidth); break;
+ case ICmpInst::ICMP_SLT: Lower = APInt::getSignedMinValue(BitWidth); break;
+ case ICmpInst::ICMP_UGT:
+ Lower++; Upper = APInt::getMinValue(BitWidth); // Min = Next(Max)
+ break;
+ case ICmpInst::ICMP_SGT:
+ Lower++; Upper = APInt::getSignedMinValue(BitWidth); // Min = Next(Max)
+ break;
+ case ICmpInst::ICMP_ULE:
+ Lower = APInt::getMinValue(BitWidth); Upper++;
+ break;
+ case ICmpInst::ICMP_SLE:
+ Lower = APInt::getSignedMinValue(BitWidth); Upper++;
+ break;
+ case ICmpInst::ICMP_UGE:
+ Upper = APInt::getMinValue(BitWidth); // Min = Next(Max)
+ break;
+ case ICmpInst::ICMP_SGE:
+ Upper = APInt::getSignedMinValue(BitWidth); // Min = Next(Max)
+ break;
+ }
+ return ConstantRange(Lower, Upper);
+}
+
FCmpInst::Predicate FCmpInst::getInversePredicate(Predicate pred) {
switch (pred) {
default:
OperandList[1].init(Default, this);
}
+/// 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
+/// constructor can also autoinsert before another instruction.
+SwitchInst::SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
+ Instruction *InsertBefore)
+ : TerminatorInst(Type::VoidTy, Instruction::Switch, 0, 0, InsertBefore) {
+ init(Value, Default, NumCases);
+}
+
+/// 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
+/// constructor also autoinserts at the end of the specified BasicBlock.
+SwitchInst::SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
+ BasicBlock *InsertAtEnd)
+ : TerminatorInst(Type::VoidTy, Instruction::Switch, 0, 0, InsertAtEnd) {
+ init(Value, Default, NumCases);
+}
+
SwitchInst::SwitchInst(const SwitchInst &SI)
- : TerminatorInst(Instruction::Switch, new Use[SI.getNumOperands()],
- SI.getNumOperands()) {
+ : TerminatorInst(Type::VoidTy, Instruction::Switch,
+ new Use[SI.getNumOperands()], SI.getNumOperands()) {
Use *OL = OperandList, *InOL = SI.OperandList;
for (unsigned i = 0, E = SI.getNumOperands(); i != E; i+=2) {
OL[i].init(InOL[i], this);
return create(getOpcode(), Ops[0], Ops[1]);
}
-CmpInst* CmpInst::clone() const {
- return create(getOpcode(), getPredicate(), Ops[0], Ops[1]);
+FCmpInst* FCmpInst::clone() const {
+ return new FCmpInst(getPredicate(), Ops[0], Ops[1]);
+}
+ICmpInst* ICmpInst::clone() const {
+ return new ICmpInst(getPredicate(), Ops[0], Ops[1]);
}
MallocInst *MallocInst::clone() const { return new MallocInst(*this); }
CastInst *IntToPtrInst::clone() const { return new IntToPtrInst(*this); }
CastInst *BitCastInst::clone() const { return new BitCastInst(*this); }
CallInst *CallInst::clone() const { return new CallInst(*this); }
-ShiftInst *ShiftInst::clone() const { return new ShiftInst(*this); }
SelectInst *SelectInst::clone() const { return new SelectInst(*this); }
VAArgInst *VAArgInst::clone() const { return new VAArgInst(*this); }