// Exploit the fact that phi nodes always have at least one entry.
Value *ConstantValue = getIncomingValue(0);
for (unsigned i = 1, e = getNumIncomingValues(); i != e; ++i)
- if (getIncomingValue(i) != ConstantValue)
- return 0; // Incoming values not all the same.
+ if (getIncomingValue(i) != ConstantValue && getIncomingValue(i) != this) {
+ if (ConstantValue != this)
+ return 0; // Incoming values not all the same.
+ // The case where the first value is this PHI.
+ ConstantValue = getIncomingValue(i);
+ }
+ if (ConstantValue == this)
+ return UndefValue::get(getType());
return ConstantValue;
}
+//===----------------------------------------------------------------------===//
+// LandingPadInst Implementation
+//===----------------------------------------------------------------------===//
+
+LandingPadInst::LandingPadInst(Type *RetTy, Value *PersonalityFn,
+ unsigned NumReservedValues, const Twine &NameStr,
+ Instruction *InsertBefore)
+ : Instruction(RetTy, Instruction::LandingPad, 0, 0, InsertBefore) {
+ init(PersonalityFn, 1 + NumReservedValues, NameStr);
+}
+
+LandingPadInst::LandingPadInst(Type *RetTy, Value *PersonalityFn,
+ unsigned NumReservedValues, const Twine &NameStr,
+ BasicBlock *InsertAtEnd)
+ : Instruction(RetTy, Instruction::LandingPad, 0, 0, InsertAtEnd) {
+ init(PersonalityFn, 1 + NumReservedValues, NameStr);
+}
+
+LandingPadInst::LandingPadInst(const LandingPadInst &LP)
+ : Instruction(LP.getType(), Instruction::LandingPad,
+ allocHungoffUses(LP.getNumOperands()), LP.getNumOperands()),
+ ReservedSpace(LP.getNumOperands()) {
+ Use *OL = OperandList, *InOL = LP.OperandList;
+ for (unsigned I = 0, E = ReservedSpace; I != E; ++I)
+ OL[I] = InOL[I];
+
+ setCleanup(LP.isCleanup());
+}
+
+LandingPadInst::~LandingPadInst() {
+ dropHungoffUses();
+}
+
+LandingPadInst *LandingPadInst::Create(Type *RetTy, Value *PersonalityFn,
+ unsigned NumReservedClauses,
+ const Twine &NameStr,
+ Instruction *InsertBefore) {
+ return new LandingPadInst(RetTy, PersonalityFn, NumReservedClauses, NameStr,
+ InsertBefore);
+}
+
+LandingPadInst *LandingPadInst::Create(Type *RetTy, Value *PersonalityFn,
+ unsigned NumReservedClauses,
+ const Twine &NameStr,
+ BasicBlock *InsertAtEnd) {
+ return new LandingPadInst(RetTy, PersonalityFn, NumReservedClauses, NameStr,
+ InsertAtEnd);
+}
+
+void LandingPadInst::init(Value *PersFn, unsigned NumReservedValues,
+ const Twine &NameStr) {
+ ReservedSpace = NumReservedValues;
+ NumOperands = 1;
+ OperandList = allocHungoffUses(ReservedSpace);
+ OperandList[0] = PersFn;
+ setName(NameStr);
+ setCleanup(false);
+}
+
+/// growOperands - grow operands - This grows the operand list in response to a
+/// push_back style of operation. This grows the number of ops by 2 times.
+void LandingPadInst::growOperands(unsigned Size) {
+ unsigned e = getNumOperands();
+ if (ReservedSpace >= e + Size) return;
+ ReservedSpace = (e + Size / 2) * 2;
+
+ Use *NewOps = allocHungoffUses(ReservedSpace);
+ Use *OldOps = OperandList;
+ for (unsigned i = 0; i != e; ++i)
+ NewOps[i] = OldOps[i];
+
+ OperandList = NewOps;
+ Use::zap(OldOps, OldOps + e, true);
+}
+
+void LandingPadInst::addClause(Value *Val) {
+ unsigned OpNo = getNumOperands();
+ growOperands(1);
+ assert(OpNo < ReservedSpace && "Growing didn't work!");
+ ++NumOperands;
+ OperandList[OpNo] = Val;
+}
//===----------------------------------------------------------------------===//
// CallInst Implementation
setAttributes(PAL);
}
-bool CallInst::paramHasAttr(unsigned i, Attributes attr) const {
- if (AttributeList.paramHasAttr(i, attr))
+bool CallInst::fnHasNoAliasAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasNoAliasAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasNoAliasAttr();
+ return false;
+}
+bool CallInst::fnHasNoInlineAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasNoInlineAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasNoInlineAttr();
+ return false;
+}
+bool CallInst::fnHasNoReturnAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasNoReturnAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasNoReturnAttr();
+ return false;
+}
+bool CallInst::fnHasNoUnwindAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasNoUnwindAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasNoUnwindAttr();
+ return false;
+}
+bool CallInst::fnHasReadNoneAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasReadNoneAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasReadNoneAttr();
+ return false;
+}
+bool CallInst::fnHasReadOnlyAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasReadOnlyAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasReadOnlyAttr();
+ return false;
+}
+bool CallInst::fnHasReturnsTwiceAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasReturnsTwiceAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasReturnsTwiceAttr();
+ return false;
+}
+
+bool CallInst::paramHasSExtAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasSExtAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasSExtAttr();
+ return false;
+}
+
+bool CallInst::paramHasZExtAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasZExtAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasZExtAttr();
+ return false;
+}
+
+bool CallInst::paramHasInRegAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasInRegAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasInRegAttr();
+ return false;
+}
+
+bool CallInst::paramHasStructRetAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasStructRetAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasStructRetAttr();
+ return false;
+}
+
+bool CallInst::paramHasNestAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasNestAttr())
return true;
if (const Function *F = getCalledFunction())
- return F->paramHasAttr(i, attr);
+ return F->getParamAttributes(i).hasNestAttr();
+ return false;
+}
+
+bool CallInst::paramHasByValAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasByValAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasByValAttr();
+ return false;
+}
+
+bool CallInst::paramHasNoAliasAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasNoAliasAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasNoAliasAttr();
+ return false;
+}
+
+bool CallInst::paramHasNoCaptureAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasNoCaptureAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasNoCaptureAttr();
return false;
}
return setSuccessor(idx, B);
}
-bool InvokeInst::paramHasAttr(unsigned i, Attributes attr) const {
- if (AttributeList.paramHasAttr(i, attr))
+bool InvokeInst::fnHasNoAliasAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasNoAliasAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasNoAliasAttr();
+ return false;
+}
+bool InvokeInst::fnHasNoInlineAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasNoInlineAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasNoInlineAttr();
+ return false;
+}
+bool InvokeInst::fnHasNoReturnAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasNoReturnAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasNoReturnAttr();
+ return false;
+}
+bool InvokeInst::fnHasNoUnwindAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasNoUnwindAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasNoUnwindAttr();
+ return false;
+}
+bool InvokeInst::fnHasReadNoneAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasReadNoneAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasReadNoneAttr();
+ return false;
+}
+bool InvokeInst::fnHasReadOnlyAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasReadOnlyAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasReadOnlyAttr();
+ return false;
+}
+bool InvokeInst::fnHasReturnsTwiceAttr() const {
+ if (AttributeList.getParamAttributes(~0U).hasReturnsTwiceAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(~0U).hasReturnsTwiceAttr();
+ return false;
+}
+
+bool InvokeInst::paramHasSExtAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasSExtAttr())
return true;
if (const Function *F = getCalledFunction())
- return F->paramHasAttr(i, attr);
+ return F->getParamAttributes(i).hasSExtAttr();
+ return false;
+}
+
+bool InvokeInst::paramHasZExtAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasZExtAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasZExtAttr();
+ return false;
+}
+
+bool InvokeInst::paramHasInRegAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasInRegAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasInRegAttr();
+ return false;
+}
+
+bool InvokeInst::paramHasStructRetAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasStructRetAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasStructRetAttr();
+ return false;
+}
+
+bool InvokeInst::paramHasNestAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasNestAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasNestAttr();
+ return false;
+}
+
+bool InvokeInst::paramHasByValAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasByValAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasByValAttr();
+ return false;
+}
+
+bool InvokeInst::paramHasNoAliasAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasNoAliasAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasNoAliasAttr();
+ return false;
+}
+
+bool InvokeInst::paramHasNoCaptureAttr(unsigned i) const {
+ if (AttributeList.getParamAttributes(i).hasNoCaptureAttr())
+ return true;
+ if (const Function *F = getCalledFunction())
+ return F->getParamAttributes(i).hasNoCaptureAttr();
return false;
}
setAttributes(PAL);
}
+LandingPadInst *InvokeInst::getLandingPadInst() const {
+ return cast<LandingPadInst>(getUnwindDest()->getFirstNonPHI());
+}
//===----------------------------------------------------------------------===//
// ReturnInst Implementation
BasicBlock *ReturnInst::getSuccessorV(unsigned idx) const {
llvm_unreachable("ReturnInst has no successors!");
- return 0;
}
ReturnInst::~ReturnInst() {
}
//===----------------------------------------------------------------------===//
-// UnwindInst Implementation
+// ResumeInst Implementation
//===----------------------------------------------------------------------===//
-UnwindInst::UnwindInst(LLVMContext &Context, Instruction *InsertBefore)
- : TerminatorInst(Type::getVoidTy(Context), Instruction::Unwind,
- 0, 0, InsertBefore) {
+ResumeInst::ResumeInst(const ResumeInst &RI)
+ : TerminatorInst(Type::getVoidTy(RI.getContext()), Instruction::Resume,
+ OperandTraits<ResumeInst>::op_begin(this), 1) {
+ Op<0>() = RI.Op<0>();
}
-UnwindInst::UnwindInst(LLVMContext &Context, BasicBlock *InsertAtEnd)
- : TerminatorInst(Type::getVoidTy(Context), Instruction::Unwind,
- 0, 0, InsertAtEnd) {
+
+ResumeInst::ResumeInst(Value *Exn, Instruction *InsertBefore)
+ : TerminatorInst(Type::getVoidTy(Exn->getContext()), Instruction::Resume,
+ OperandTraits<ResumeInst>::op_begin(this), 1, InsertBefore) {
+ Op<0>() = Exn;
}
+ResumeInst::ResumeInst(Value *Exn, BasicBlock *InsertAtEnd)
+ : TerminatorInst(Type::getVoidTy(Exn->getContext()), Instruction::Resume,
+ OperandTraits<ResumeInst>::op_begin(this), 1, InsertAtEnd) {
+ Op<0>() = Exn;
+}
-unsigned UnwindInst::getNumSuccessorsV() const {
+unsigned ResumeInst::getNumSuccessorsV() const {
return getNumSuccessors();
}
-void UnwindInst::setSuccessorV(unsigned idx, BasicBlock *NewSucc) {
- llvm_unreachable("UnwindInst has no successors!");
+void ResumeInst::setSuccessorV(unsigned idx, BasicBlock *NewSucc) {
+ llvm_unreachable("ResumeInst has no successors!");
}
-BasicBlock *UnwindInst::getSuccessorV(unsigned idx) const {
- llvm_unreachable("UnwindInst has no successors!");
- return 0;
+BasicBlock *ResumeInst::getSuccessorV(unsigned idx) const {
+ llvm_unreachable("ResumeInst has no successors!");
}
//===----------------------------------------------------------------------===//
}
void UnreachableInst::setSuccessorV(unsigned idx, BasicBlock *NewSucc) {
- llvm_unreachable("UnwindInst has no successors!");
+ llvm_unreachable("UnreachableInst has no successors!");
}
BasicBlock *UnreachableInst::getSuccessorV(unsigned idx) const {
- llvm_unreachable("UnwindInst has no successors!");
- return 0;
+ llvm_unreachable("UnreachableInst has no successors!");
}
//===----------------------------------------------------------------------===//
SubclassOptionalData = BI.SubclassOptionalData;
}
+void BranchInst::swapSuccessors() {
+ assert(isConditional() &&
+ "Cannot swap successors of an unconditional branch");
+ Op<-1>().swap(Op<-2>());
+
+ // Update profile metadata if present and it matches our structural
+ // expectations.
+ MDNode *ProfileData = getMetadata(LLVMContext::MD_prof);
+ if (!ProfileData || ProfileData->getNumOperands() != 3)
+ return;
+
+ // The first operand is the name. Fetch them backwards and build a new one.
+ Value *Ops[] = {
+ ProfileData->getOperand(0),
+ ProfileData->getOperand(2),
+ ProfileData->getOperand(1)
+ };
+ setMetadata(LLVMContext::MD_prof,
+ MDNode::get(ProfileData->getContext(), Ops));
+}
+
BasicBlock *BranchInst::getSuccessorV(unsigned idx) const {
return getSuccessor(idx);
}
void LoadInst::AssertOK() {
assert(getOperand(0)->getType()->isPointerTy() &&
"Ptr must have pointer type.");
+ assert(!(isAtomic() && getAlignment() == 0) &&
+ "Alignment required for atomic load");
}
LoadInst::LoadInst(Value *Ptr, const Twine &Name, Instruction *InsertBef)
Load, Ptr, InsertBef) {
setVolatile(false);
setAlignment(0);
+ setAtomic(NotAtomic);
AssertOK();
setName(Name);
}
Load, Ptr, InsertAE) {
setVolatile(false);
setAlignment(0);
+ setAtomic(NotAtomic);
AssertOK();
setName(Name);
}
Load, Ptr, InsertBef) {
setVolatile(isVolatile);
setAlignment(0);
+ setAtomic(NotAtomic);
+ AssertOK();
+ setName(Name);
+}
+
+LoadInst::LoadInst(Value *Ptr, const Twine &Name, bool isVolatile,
+ BasicBlock *InsertAE)
+ : UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
+ Load, Ptr, InsertAE) {
+ setVolatile(isVolatile);
+ setAlignment(0);
+ setAtomic(NotAtomic);
AssertOK();
setName(Name);
}
Load, Ptr, InsertBef) {
setVolatile(isVolatile);
setAlignment(Align);
+ setAtomic(NotAtomic);
AssertOK();
setName(Name);
}
Load, Ptr, InsertAE) {
setVolatile(isVolatile);
setAlignment(Align);
+ setAtomic(NotAtomic);
AssertOK();
setName(Name);
}
-LoadInst::LoadInst(Value *Ptr, const Twine &Name, bool isVolatile,
+LoadInst::LoadInst(Value *Ptr, const Twine &Name, bool isVolatile,
+ unsigned Align, AtomicOrdering Order,
+ SynchronizationScope SynchScope,
+ Instruction *InsertBef)
+ : UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
+ Load, Ptr, InsertBef) {
+ setVolatile(isVolatile);
+ setAlignment(Align);
+ setAtomic(Order, SynchScope);
+ AssertOK();
+ setName(Name);
+}
+
+LoadInst::LoadInst(Value *Ptr, const Twine &Name, bool isVolatile,
+ unsigned Align, AtomicOrdering Order,
+ SynchronizationScope SynchScope,
BasicBlock *InsertAE)
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
Load, Ptr, InsertAE) {
setVolatile(isVolatile);
- setAlignment(0);
+ setAlignment(Align);
+ setAtomic(Order, SynchScope);
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);
+ setAtomic(NotAtomic);
AssertOK();
if (Name && Name[0]) setName(Name);
}
Load, Ptr, InsertAE) {
setVolatile(false);
setAlignment(0);
+ setAtomic(NotAtomic);
AssertOK();
if (Name && Name[0]) setName(Name);
}
Load, Ptr, InsertBef) {
setVolatile(isVolatile);
setAlignment(0);
+ setAtomic(NotAtomic);
AssertOK();
if (Name && Name[0]) setName(Name);
}
Load, Ptr, InsertAE) {
setVolatile(isVolatile);
setAlignment(0);
+ setAtomic(NotAtomic);
AssertOK();
if (Name && Name[0]) setName(Name);
}
assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
assert(Align <= MaximumAlignment &&
"Alignment is greater than MaximumAlignment!");
- setInstructionSubclassData((getSubclassDataFromInstruction() & 1) |
+ setInstructionSubclassData((getSubclassDataFromInstruction() & ~(31 << 1)) |
((Log2_32(Align)+1)<<1));
assert(getAlignment() == Align && "Alignment representation error!");
}
assert(getOperand(0)->getType() ==
cast<PointerType>(getOperand(1)->getType())->getElementType()
&& "Ptr must be a pointer to Val type!");
+ assert(!(isAtomic() && getAlignment() == 0) &&
+ "Alignment required for atomic load");
}
Op<1>() = addr;
setVolatile(false);
setAlignment(0);
+ setAtomic(NotAtomic);
AssertOK();
}
Op<1>() = addr;
setVolatile(false);
setAlignment(0);
+ setAtomic(NotAtomic);
AssertOK();
}
Op<1>() = addr;
setVolatile(isVolatile);
setAlignment(0);
+ setAtomic(NotAtomic);
AssertOK();
}
Op<1>() = addr;
setVolatile(isVolatile);
setAlignment(Align);
+ setAtomic(NotAtomic);
+ AssertOK();
+}
+
+StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
+ unsigned Align, AtomicOrdering Order,
+ SynchronizationScope SynchScope,
+ Instruction *InsertBefore)
+ : Instruction(Type::getVoidTy(val->getContext()), Store,
+ OperandTraits<StoreInst>::op_begin(this),
+ OperandTraits<StoreInst>::operands(this),
+ InsertBefore) {
+ Op<0>() = val;
+ Op<1>() = addr;
+ setVolatile(isVolatile);
+ setAlignment(Align);
+ setAtomic(Order, SynchScope);
+ AssertOK();
+}
+
+StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
+ BasicBlock *InsertAtEnd)
+ : Instruction(Type::getVoidTy(val->getContext()), Store,
+ OperandTraits<StoreInst>::op_begin(this),
+ OperandTraits<StoreInst>::operands(this),
+ InsertAtEnd) {
+ Op<0>() = val;
+ Op<1>() = addr;
+ setVolatile(isVolatile);
+ setAlignment(0);
+ setAtomic(NotAtomic);
AssertOK();
}
Op<1>() = addr;
setVolatile(isVolatile);
setAlignment(Align);
+ setAtomic(NotAtomic);
AssertOK();
}
StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
+ unsigned Align, AtomicOrdering Order,
+ SynchronizationScope SynchScope,
BasicBlock *InsertAtEnd)
: Instruction(Type::getVoidTy(val->getContext()), Store,
OperandTraits<StoreInst>::op_begin(this),
Op<0>() = val;
Op<1>() = addr;
setVolatile(isVolatile);
- setAlignment(0);
+ setAlignment(Align);
+ setAtomic(Order, SynchScope);
AssertOK();
}
assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
assert(Align <= MaximumAlignment &&
"Alignment is greater than MaximumAlignment!");
- setInstructionSubclassData((getSubclassDataFromInstruction() & 1) |
+ setInstructionSubclassData((getSubclassDataFromInstruction() & ~(31 << 1)) |
((Log2_32(Align)+1) << 1));
assert(getAlignment() == Align && "Alignment representation error!");
}
+//===----------------------------------------------------------------------===//
+// AtomicCmpXchgInst Implementation
+//===----------------------------------------------------------------------===//
+
+void AtomicCmpXchgInst::Init(Value *Ptr, Value *Cmp, Value *NewVal,
+ AtomicOrdering Ordering,
+ SynchronizationScope SynchScope) {
+ Op<0>() = Ptr;
+ Op<1>() = Cmp;
+ Op<2>() = NewVal;
+ setOrdering(Ordering);
+ setSynchScope(SynchScope);
+
+ assert(getOperand(0) && getOperand(1) && getOperand(2) &&
+ "All operands must be non-null!");
+ assert(getOperand(0)->getType()->isPointerTy() &&
+ "Ptr must have pointer type!");
+ assert(getOperand(1)->getType() ==
+ cast<PointerType>(getOperand(0)->getType())->getElementType()
+ && "Ptr must be a pointer to Cmp type!");
+ assert(getOperand(2)->getType() ==
+ cast<PointerType>(getOperand(0)->getType())->getElementType()
+ && "Ptr must be a pointer to NewVal type!");
+ assert(Ordering != NotAtomic &&
+ "AtomicCmpXchg instructions must be atomic!");
+}
+
+AtomicCmpXchgInst::AtomicCmpXchgInst(Value *Ptr, Value *Cmp, Value *NewVal,
+ AtomicOrdering Ordering,
+ SynchronizationScope SynchScope,
+ Instruction *InsertBefore)
+ : Instruction(Cmp->getType(), AtomicCmpXchg,
+ OperandTraits<AtomicCmpXchgInst>::op_begin(this),
+ OperandTraits<AtomicCmpXchgInst>::operands(this),
+ InsertBefore) {
+ Init(Ptr, Cmp, NewVal, Ordering, SynchScope);
+}
+
+AtomicCmpXchgInst::AtomicCmpXchgInst(Value *Ptr, Value *Cmp, Value *NewVal,
+ AtomicOrdering Ordering,
+ SynchronizationScope SynchScope,
+ BasicBlock *InsertAtEnd)
+ : Instruction(Cmp->getType(), AtomicCmpXchg,
+ OperandTraits<AtomicCmpXchgInst>::op_begin(this),
+ OperandTraits<AtomicCmpXchgInst>::operands(this),
+ InsertAtEnd) {
+ Init(Ptr, Cmp, NewVal, Ordering, SynchScope);
+}
+
+//===----------------------------------------------------------------------===//
+// AtomicRMWInst Implementation
+//===----------------------------------------------------------------------===//
+
+void AtomicRMWInst::Init(BinOp Operation, Value *Ptr, Value *Val,
+ AtomicOrdering Ordering,
+ SynchronizationScope SynchScope) {
+ Op<0>() = Ptr;
+ Op<1>() = Val;
+ setOperation(Operation);
+ setOrdering(Ordering);
+ setSynchScope(SynchScope);
+
+ assert(getOperand(0) && getOperand(1) &&
+ "All operands must be non-null!");
+ assert(getOperand(0)->getType()->isPointerTy() &&
+ "Ptr must have pointer type!");
+ assert(getOperand(1)->getType() ==
+ cast<PointerType>(getOperand(0)->getType())->getElementType()
+ && "Ptr must be a pointer to Val type!");
+ assert(Ordering != NotAtomic &&
+ "AtomicRMW instructions must be atomic!");
+}
+
+AtomicRMWInst::AtomicRMWInst(BinOp Operation, Value *Ptr, Value *Val,
+ AtomicOrdering Ordering,
+ SynchronizationScope SynchScope,
+ Instruction *InsertBefore)
+ : Instruction(Val->getType(), AtomicRMW,
+ OperandTraits<AtomicRMWInst>::op_begin(this),
+ OperandTraits<AtomicRMWInst>::operands(this),
+ InsertBefore) {
+ Init(Operation, Ptr, Val, Ordering, SynchScope);
+}
+
+AtomicRMWInst::AtomicRMWInst(BinOp Operation, Value *Ptr, Value *Val,
+ AtomicOrdering Ordering,
+ SynchronizationScope SynchScope,
+ BasicBlock *InsertAtEnd)
+ : Instruction(Val->getType(), AtomicRMW,
+ OperandTraits<AtomicRMWInst>::op_begin(this),
+ OperandTraits<AtomicRMWInst>::operands(this),
+ InsertAtEnd) {
+ Init(Operation, Ptr, Val, Ordering, SynchScope);
+}
+
//===----------------------------------------------------------------------===//
// FenceInst Implementation
//===----------------------------------------------------------------------===//
///
template <typename IndexTy>
static Type *getIndexedTypeInternal(Type *Ptr, ArrayRef<IndexTy> IdxList) {
+ if (Ptr->isVectorTy()) {
+ assert(IdxList.size() == 1 &&
+ "GEP with vector pointers must have a single index");
+ PointerType *PTy = dyn_cast<PointerType>(
+ cast<VectorType>(Ptr)->getElementType());
+ assert(PTy && "Gep with invalid vector pointer found");
+ return PTy->getElementType();
+ }
+
PointerType *PTy = dyn_cast<PointerType>(Ptr);
if (!PTy) return 0; // Type isn't a pointer type!
Type *Agg = PTy->getElementType();
// Handle the special case of the empty set index set, which is always valid.
if (IdxList.empty())
return Agg;
-
+
// If there is at least one index, the top level type must be sized, otherwise
// it cannot be 'stepped over'.
if (!Agg->isSized())
return getIndexedTypeInternal(Ptr, IdxList);
}
+unsigned GetElementPtrInst::getAddressSpace(Value *Ptr) {
+ Type *Ty = Ptr->getType();
+
+ if (VectorType *VTy = dyn_cast<VectorType>(Ty))
+ Ty = VTy->getElementType();
+
+ if (PointerType *PTy = dyn_cast<PointerType>(Ty))
+ return PTy->getAddressSpace();
+
+ llvm_unreachable("Invalid GEP pointer type");
+}
+
/// 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 ShuffleVectorInst::isValidOperands(const Value *V1, const Value *V2,
const Value *Mask) {
+ // V1 and V2 must be vectors of the same type.
if (!V1->getType()->isVectorTy() || V1->getType() != V2->getType())
return false;
+ // Mask must be vector of i32.
VectorType *MaskTy = dyn_cast<VectorType>(Mask->getType());
if (MaskTy == 0 || !MaskTy->getElementType()->isIntegerTy(32))
return false;
// Check to see if Mask is valid.
+ if (isa<UndefValue>(Mask) || isa<ConstantAggregateZero>(Mask))
+ return true;
+
if (const ConstantVector *MV = dyn_cast<ConstantVector>(Mask)) {
- VectorType *VTy = cast<VectorType>(V1->getType());
+ unsigned V1Size = cast<VectorType>(V1->getType())->getNumElements();
for (unsigned i = 0, e = MV->getNumOperands(); i != e; ++i) {
- if (ConstantInt* CI = dyn_cast<ConstantInt>(MV->getOperand(i))) {
- if (CI->uge(VTy->getNumElements()*2))
+ if (ConstantInt *CI = dyn_cast<ConstantInt>(MV->getOperand(i))) {
+ if (CI->uge(V1Size*2))
return false;
} else if (!isa<UndefValue>(MV->getOperand(i))) {
return false;
}
}
+ return true;
}
- else if (!isa<UndefValue>(Mask) && !isa<ConstantAggregateZero>(Mask))
- return false;
- return true;
+ if (const ConstantDataSequential *CDS =
+ dyn_cast<ConstantDataSequential>(Mask)) {
+ unsigned V1Size = cast<VectorType>(V1->getType())->getNumElements();
+ for (unsigned i = 0, e = MaskTy->getNumElements(); i != e; ++i)
+ if (CDS->getElementAsInteger(i) >= V1Size*2)
+ return false;
+ return true;
+ }
+
+ // The bitcode reader can create a place holder for a forward reference
+ // used as the shuffle mask. When this occurs, the shuffle mask will
+ // fall into this case and fail. To avoid this error, do this bit of
+ // ugliness to allow such a mask pass.
+ if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(Mask))
+ if (CE->getOpcode() == Instruction::UserOp1)
+ return true;
+
+ return false;
}
/// getMaskValue - Return the index from the shuffle mask for the specified
/// output result. This is either -1 if the element is undef or a number less
/// than 2*numelements.
-int ShuffleVectorInst::getMaskValue(unsigned i) const {
- const Constant *Mask = cast<Constant>(getOperand(2));
- if (isa<UndefValue>(Mask)) return -1;
- if (isa<ConstantAggregateZero>(Mask)) return 0;
- const ConstantVector *MaskCV = cast<ConstantVector>(Mask);
- assert(i < MaskCV->getNumOperands() && "Index out of range");
-
- if (isa<UndefValue>(MaskCV->getOperand(i)))
+int ShuffleVectorInst::getMaskValue(Constant *Mask, unsigned i) {
+ assert(i < Mask->getType()->getVectorNumElements() && "Index out of range");
+ if (ConstantDataSequential *CDS =dyn_cast<ConstantDataSequential>(Mask))
+ return CDS->getElementAsInteger(i);
+ Constant *C = Mask->getAggregateElement(i);
+ if (isa<UndefValue>(C))
return -1;
- return cast<ConstantInt>(MaskCV->getOperand(i))->getZExtValue();
+ return cast<ConstantInt>(C)->getZExtValue();
}
+/// getShuffleMask - Return the full mask for this instruction, where each
+/// element is the element number and undef's are returned as -1.
+void ShuffleVectorInst::getShuffleMask(Constant *Mask,
+ SmallVectorImpl<int> &Result) {
+ unsigned NumElts = Mask->getType()->getVectorNumElements();
+
+ if (ConstantDataSequential *CDS=dyn_cast<ConstantDataSequential>(Mask)) {
+ for (unsigned i = 0; i != NumElts; ++i)
+ Result.push_back(CDS->getElementAsInteger(i));
+ return;
+ }
+ for (unsigned i = 0; i != NumElts; ++i) {
+ Constant *C = Mask->getAggregateElement(i);
+ Result.push_back(isa<UndefValue>(C) ? -1 :
+ cast<ConstantInt>(C)->getZExtValue());
+ }
+}
+
+
//===----------------------------------------------------------------------===//
// InsertValueInst Class
//===----------------------------------------------------------------------===//
BinaryOperator *BinaryOperator::CreateFNeg(Value *Op, const Twine &Name,
Instruction *InsertBefore) {
Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
- return new BinaryOperator(Instruction::FSub,
- zero, Op,
+ return new BinaryOperator(Instruction::FSub, zero, Op,
Op->getType(), Name, InsertBefore);
}
BinaryOperator *BinaryOperator::CreateFNeg(Value *Op, const Twine &Name,
BasicBlock *InsertAtEnd) {
Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
- return new BinaryOperator(Instruction::FSub,
- zero, Op,
+ return new BinaryOperator(Instruction::FSub, zero, Op,
Op->getType(), Name, InsertAtEnd);
}
BinaryOperator *BinaryOperator::CreateNot(Value *Op, const Twine &Name,
Instruction *InsertBefore) {
- Constant *C;
- if (VectorType *PTy = dyn_cast<VectorType>(Op->getType())) {
- C = Constant::getAllOnesValue(PTy->getElementType());
- C = ConstantVector::get(
- std::vector<Constant*>(PTy->getNumElements(), C));
- } else {
- C = Constant::getAllOnesValue(Op->getType());
- }
-
+ Constant *C = Constant::getAllOnesValue(Op->getType());
return new BinaryOperator(Instruction::Xor, Op, C,
Op->getType(), Name, InsertBefore);
}
BinaryOperator *BinaryOperator::CreateNot(Value *Op, const Twine &Name,
BasicBlock *InsertAtEnd) {
- Constant *AllOnes;
- if (VectorType *PTy = dyn_cast<VectorType>(Op->getType())) {
- // Create a vector of all ones values.
- Constant *Elt = Constant::getAllOnesValue(PTy->getElementType());
- AllOnes = ConstantVector::get(
- std::vector<Constant*>(PTy->getNumElements(), Elt));
- } else {
- AllOnes = Constant::getAllOnesValue(Op->getType());
- }
-
+ Constant *AllOnes = Constant::getAllOnesValue(Op->getType());
return new BinaryOperator(Instruction::Xor, Op, AllOnes,
Op->getType(), Name, InsertAtEnd);
}
// isConstantAllOnes - Helper function for several functions below
static inline bool isConstantAllOnes(const Value *V) {
- if (const ConstantInt *CI = dyn_cast<ConstantInt>(V))
- return CI->isAllOnesValue();
- if (const ConstantVector *CV = dyn_cast<ConstantVector>(V))
- return CV->isAllOnesValue();
+ if (const Constant *C = dyn_cast<Constant>(V))
+ return C->isAllOnesValue();
return false;
}
return cast<PossiblyExactOperator>(this)->isExact();
}
+//===----------------------------------------------------------------------===//
+// FPMathOperator Class
+//===----------------------------------------------------------------------===//
+
+/// getFPAccuracy - Get the maximum error permitted by this operation in ULPs.
+/// An accuracy of 0.0 means that the operation should be performed with the
+/// default precision.
+float FPMathOperator::getFPAccuracy() const {
+ const MDNode *MD =
+ cast<Instruction>(this)->getMetadata(LLVMContext::MD_fpmath);
+ if (!MD)
+ return 0.0;
+ ConstantFP *Accuracy = cast<ConstantFP>(MD->getOperand(0));
+ return Accuracy->getValueAPF().convertToFloat();
+}
+
+
//===----------------------------------------------------------------------===//
// CastInst Class
//===----------------------------------------------------------------------===//
+void CastInst::anchor() {}
+
// Just determine if this cast only deals with integral->integral conversion.
bool CastInst::isIntegerCast() const {
switch (getOpcode()) {
Type *DestTy,
Type *IntPtrTy) {
switch (Opcode) {
- default:
- assert(!"Invalid CastOp");
+ default: llvm_unreachable("Invalid CastOp");
case Instruction::Trunc:
case Instruction::ZExt:
case Instruction::SExt:
/// If no such cast is permited, the function returns 0.
unsigned CastInst::isEliminableCastPair(
Instruction::CastOps firstOp, Instruction::CastOps secondOp,
- Type *SrcTy, Type *MidTy, Type *DstTy, Type *IntPtrTy)
-{
+ Type *SrcTy, Type *MidTy, Type *DstTy, Type *IntPtrTy) {
// Define the 144 possibilities for these two cast instructions. The values
// in this matrix determine what to do in a given situation and select the
// case in the switch below. The rows correspond to firstOp, the columns
};
// If either of the casts are a bitcast from scalar to vector, disallow the
- // merging.
- if ((firstOp == Instruction::BitCast &&
- isa<VectorType>(SrcTy) != isa<VectorType>(MidTy)) ||
- (secondOp == Instruction::BitCast &&
- isa<VectorType>(MidTy) != isa<VectorType>(DstTy)))
- return 0; // Disallowed
+ // merging. However, bitcast of A->B->A are allowed.
+ bool isFirstBitcast = (firstOp == Instruction::BitCast);
+ bool isSecondBitcast = (secondOp == Instruction::BitCast);
+ bool chainedBitcast = (SrcTy == DstTy && isFirstBitcast && isSecondBitcast);
+
+ // Check if any of the bitcasts convert scalars<->vectors.
+ if ((isFirstBitcast && isa<VectorType>(SrcTy) != isa<VectorType>(MidTy)) ||
+ (isSecondBitcast && isa<VectorType>(MidTy) != isa<VectorType>(DstTy)))
+ // Unless we are bitcasing to the original type, disallow optimizations.
+ if (!chainedBitcast) return 0;
int ElimCase = CastResults[firstOp-Instruction::CastOpsBegin]
[secondOp-Instruction::CastOpsBegin];
case 99:
// cast combination can't happen (error in input). This is for all cases
// where the MidTy is not the same for the two cast instructions.
- assert(!"Invalid Cast Combination");
- return 0;
+ llvm_unreachable("Invalid Cast Combination");
default:
- assert(!"Error in CastResults table!!!");
- return 0;
+ llvm_unreachable("Error in CastResults table!!!");
}
- return 0;
}
CastInst *CastInst::Create(Instruction::CastOps op, Value *S, Type *Ty,
case PtrToInt: return new PtrToIntInst (S, Ty, Name, InsertBefore);
case IntToPtr: return new IntToPtrInst (S, Ty, Name, InsertBefore);
case BitCast: return new BitCastInst (S, Ty, Name, InsertBefore);
- default:
- assert(!"Invalid opcode provided");
+ default: llvm_unreachable("Invalid opcode provided");
}
- return 0;
}
CastInst *CastInst::Create(Instruction::CastOps op, Value *S, Type *Ty,
case PtrToInt: return new PtrToIntInst (S, Ty, Name, InsertAtEnd);
case IntToPtr: return new IntToPtrInst (S, Ty, Name, InsertAtEnd);
case BitCast: return new BitCastInst (S, Ty, Name, InsertAtEnd);
- default:
- assert(!"Invalid opcode provided");
+ default: llvm_unreachable("Invalid opcode provided");
}
- return 0;
}
CastInst *CastInst::CreateZExtOrBitCast(Value *S, Type *Ty,
assert(DestBits == SrcBits &&
"Casting vector to floating point of different width");
return BitCast; // same size, no-op cast
- } else {
- llvm_unreachable("Casting pointer or non-first class to float");
}
+ llvm_unreachable("Casting pointer or non-first class to float");
} else if (DestTy->isVectorTy()) {
assert(DestBits == SrcBits &&
"Illegal cast to vector (wrong type or size)");
return BitCast; // ptr -> ptr
} else if (SrcTy->isIntegerTy()) {
return IntToPtr; // int -> ptr
- } else {
- assert(!"Casting pointer to other than pointer or int");
}
+ llvm_unreachable("Casting pointer to other than pointer or int");
} else if (DestTy->isX86_MMXTy()) {
if (SrcTy->isVectorTy()) {
assert(DestBits == SrcBits && "Casting vector of wrong width to X86_MMX");
return BitCast; // 64-bit vector to MMX
- } else {
- assert(!"Illegal cast to X86_MMX");
}
- } else {
- assert(!"Casting to type that is not first-class");
+ llvm_unreachable("Illegal cast to X86_MMX");
}
-
- // If we fall through to here we probably hit an assertion cast above
- // and assertions are not turned on. Anything we return is an error, so
- // BitCast is as good a choice as any.
- return BitCast;
+ llvm_unreachable("Casting to type that is not first-class");
}
//===----------------------------------------------------------------------===//
return SrcTy->isFPOrFPVectorTy() && DstTy->isIntOrIntVectorTy() &&
SrcLength == DstLength;
case Instruction::PtrToInt:
- return SrcTy->isPointerTy() && DstTy->isIntegerTy();
+ if (isa<VectorType>(SrcTy) != isa<VectorType>(DstTy))
+ return false;
+ if (VectorType *VT = dyn_cast<VectorType>(SrcTy))
+ if (VT->getNumElements() != cast<VectorType>(DstTy)->getNumElements())
+ return false;
+ return SrcTy->getScalarType()->isPointerTy() &&
+ DstTy->getScalarType()->isIntegerTy();
case Instruction::IntToPtr:
- return SrcTy->isIntegerTy() && DstTy->isPointerTy();
+ if (isa<VectorType>(SrcTy) != isa<VectorType>(DstTy))
+ return false;
+ if (VectorType *VT = dyn_cast<VectorType>(SrcTy))
+ if (VT->getNumElements() != cast<VectorType>(DstTy)->getNumElements())
+ return false;
+ return SrcTy->getScalarType()->isIntegerTy() &&
+ DstTy->getScalarType()->isPointerTy();
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.
// CmpInst Classes
//===----------------------------------------------------------------------===//
-void CmpInst::Anchor() const {}
+void CmpInst::anchor() {}
CmpInst::CmpInst(Type *ty, OtherOps op, unsigned short predicate,
Value *LHS, Value *RHS, const Twine &Name,
CmpInst::Predicate CmpInst::getInversePredicate(Predicate pred) {
switch (pred) {
- default: assert(!"Unknown cmp predicate!");
+ default: llvm_unreachable("Unknown cmp predicate!");
case ICMP_EQ: return ICMP_NE;
case ICMP_NE: return ICMP_EQ;
case ICMP_UGT: return ICMP_ULE;
ICmpInst::Predicate ICmpInst::getSignedPredicate(Predicate pred) {
switch (pred) {
- default: assert(! "Unknown icmp predicate!");
+ default: llvm_unreachable("Unknown icmp predicate!");
case ICMP_EQ: case ICMP_NE:
case ICMP_SGT: case ICMP_SLT: case ICMP_SGE: case ICMP_SLE:
return pred;
ICmpInst::Predicate ICmpInst::getUnsignedPredicate(Predicate pred) {
switch (pred) {
- default: assert(! "Unknown icmp predicate!");
+ default: llvm_unreachable("Unknown icmp predicate!");
case ICMP_EQ: case ICMP_NE:
case ICMP_UGT: case ICMP_ULT: case ICMP_UGE: case ICMP_ULE:
return pred;
CmpInst::Predicate CmpInst::getSwappedPredicate(Predicate pred) {
switch (pred) {
- default: assert(!"Unknown cmp predicate!");
+ default: llvm_unreachable("Unknown cmp predicate!");
case ICMP_EQ: case ICMP_NE:
return pred;
case ICMP_SGT: return ICMP_SLT;
OL[i] = InOL[i];
OL[i+1] = InOL[i+1];
}
+ TheSubsets = SI.TheSubsets;
SubclassOptionalData = SI.SubclassOptionalData;
}
/// addCase - Add an entry to the switch instruction...
///
void SwitchInst::addCase(ConstantInt *OnVal, BasicBlock *Dest) {
+ IntegersSubsetToBB Mapping;
+
+ // FIXME: Currently we work with ConstantInt based cases.
+ // So inititalize IntItem container directly from ConstantInt.
+ Mapping.add(IntItem::fromConstantInt(OnVal));
+ IntegersSubset CaseRanges = Mapping.getCase();
+ addCase(CaseRanges, Dest);
+}
+
+void SwitchInst::addCase(IntegersSubset& OnVal, BasicBlock *Dest) {
+ unsigned NewCaseIdx = getNumCases();
unsigned OpNo = NumOperands;
if (OpNo+2 > ReservedSpace)
growOperands(); // Get more space!
// Initialize some new operands.
assert(OpNo+1 < ReservedSpace && "Growing didn't work!");
NumOperands = OpNo+2;
- OperandList[OpNo] = OnVal;
- OperandList[OpNo+1] = Dest;
+
+ SubsetsIt TheSubsetsIt = TheSubsets.insert(TheSubsets.end(), OnVal);
+
+ CaseIt Case(this, NewCaseIdx, TheSubsetsIt);
+ Case.updateCaseValueOperand(OnVal);
+ Case.setSuccessor(Dest);
}
-/// removeCase - This method removes the specified successor from the switch
-/// instruction. Note that this cannot be used to remove the default
-/// destination (successor #0).
-///
-void SwitchInst::removeCase(unsigned idx) {
- assert(idx != 0 && "Cannot remove the default case!");
- assert(idx*2 < getNumOperands() && "Successor index out of range!!!");
+/// removeCase - This method removes the specified case and its successor
+/// from the switch instruction.
+void SwitchInst::removeCase(CaseIt& i) {
+ unsigned idx = i.getCaseIndex();
+
+ assert(2 + idx*2 < getNumOperands() && "Case index out of range!!!");
unsigned NumOps = getNumOperands();
Use *OL = OperandList;
// Overwrite this case with the end of the list.
- if ((idx + 1) * 2 != NumOps) {
- OL[idx * 2] = OL[NumOps - 2];
- OL[idx * 2 + 1] = OL[NumOps - 1];
+ if (2 + (idx + 1) * 2 != NumOps) {
+ OL[2 + idx * 2] = OL[NumOps - 2];
+ OL[2 + idx * 2 + 1] = OL[NumOps - 1];
}
// Nuke the last value.
OL[NumOps-2].set(0);
OL[NumOps-2+1].set(0);
+
+ // Do the same with TheCases collection:
+ if (i.SubsetIt != --TheSubsets.end()) {
+ *i.SubsetIt = TheSubsets.back();
+ TheSubsets.pop_back();
+ } else {
+ TheSubsets.pop_back();
+ i.SubsetIt = TheSubsets.end();
+ }
+
NumOperands = NumOps-2;
}
}
LoadInst *LoadInst::clone_impl() const {
- return new LoadInst(getOperand(0),
- Twine(), isVolatile(),
- getAlignment());
+ return new LoadInst(getOperand(0), Twine(), isVolatile(),
+ getAlignment(), getOrdering(), getSynchScope());
}
StoreInst *StoreInst::clone_impl() const {
- return new StoreInst(getOperand(0), getOperand(1),
- isVolatile(), getAlignment());
+ return new StoreInst(getOperand(0), getOperand(1), isVolatile(),
+ getAlignment(), getOrdering(), getSynchScope());
+
+}
+
+AtomicCmpXchgInst *AtomicCmpXchgInst::clone_impl() const {
+ AtomicCmpXchgInst *Result =
+ new AtomicCmpXchgInst(getOperand(0), getOperand(1), getOperand(2),
+ getOrdering(), getSynchScope());
+ Result->setVolatile(isVolatile());
+ return Result;
+}
+
+AtomicRMWInst *AtomicRMWInst::clone_impl() const {
+ AtomicRMWInst *Result =
+ new AtomicRMWInst(getOperation(),getOperand(0), getOperand(1),
+ getOrdering(), getSynchScope());
+ Result->setVolatile(isVolatile());
+ return Result;
}
FenceInst *FenceInst::clone_impl() const {
}
InsertElementInst *InsertElementInst::clone_impl() const {
- return InsertElementInst::Create(getOperand(0),
- getOperand(1),
- getOperand(2));
+ return InsertElementInst::Create(getOperand(0), getOperand(1), getOperand(2));
}
ShuffleVectorInst *ShuffleVectorInst::clone_impl() const {
- return new ShuffleVectorInst(getOperand(0),
- getOperand(1),
- getOperand(2));
+ return new ShuffleVectorInst(getOperand(0), getOperand(1), getOperand(2));
}
PHINode *PHINode::clone_impl() const {
return new PHINode(*this);
}
+LandingPadInst *LandingPadInst::clone_impl() const {
+ return new LandingPadInst(*this);
+}
+
ReturnInst *ReturnInst::clone_impl() const {
return new(getNumOperands()) ReturnInst(*this);
}
return new(getNumOperands()) InvokeInst(*this);
}
-UnwindInst *UnwindInst::clone_impl() const {
- LLVMContext &Context = getContext();
- return new UnwindInst(Context);
+ResumeInst *ResumeInst::clone_impl() const {
+ return new(1) ResumeInst(*this);
}
UnreachableInst *UnreachableInst::clone_impl() const {
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