X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FIR%2FInstructions.cpp;h=701f92eb6ea4d6eaf7b140e99e8f937fc328c8ec;hp=06e2d0913cec03314e00610008e349ba4a718c89;hb=4a45f0871a26e65a48a74dbb277c70f662344235;hpb=e0e42bb51fe60a9663833576b216a5a0b4048fff diff --git a/lib/IR/Instructions.cpp b/lib/IR/Instructions.cpp index 06e2d0913ce..701f92eb6ea 100644 --- a/lib/IR/Instructions.cpp +++ b/lib/IR/Instructions.cpp @@ -85,18 +85,14 @@ const char *SelectInst::areInvalidOperands(Value *Op0, Value *Op1, Value *Op2) { //===----------------------------------------------------------------------===// PHINode::PHINode(const PHINode &PN) - : Instruction(PN.getType(), Instruction::PHI, - allocHungoffUses(PN.getNumOperands()), PN.getNumOperands()), - ReservedSpace(PN.getNumOperands()) { + : Instruction(PN.getType(), Instruction::PHI, nullptr, PN.getNumOperands()), + ReservedSpace(PN.getNumOperands()) { + allocHungoffUses(PN.getNumOperands()); std::copy(PN.op_begin(), PN.op_end(), op_begin()); std::copy(PN.block_begin(), PN.block_end(), block_begin()); SubclassOptionalData = PN.SubclassOptionalData; } -PHINode::~PHINode() { - dropHungoffUses(); -} - // removeIncomingValue - Remove an incoming value. This is useful if a // predecessor basic block is deleted. Value *PHINode::removeIncomingValue(unsigned Idx, bool DeletePHIIfEmpty) { @@ -112,7 +108,7 @@ Value *PHINode::removeIncomingValue(unsigned Idx, bool DeletePHIIfEmpty) { // Nuke the last value. Op<-1>().set(nullptr); - --NumOperands; + setNumHungOffUseOperands(getNumOperands() - 1); // If the PHI node is dead, because it has zero entries, nuke it now. if (getNumOperands() == 0 && DeletePHIIfEmpty) { @@ -132,16 +128,8 @@ void PHINode::growOperands() { unsigned NumOps = e + e / 2; if (NumOps < 2) NumOps = 2; // 2 op PHI nodes are VERY common. - Use *OldOps = op_begin(); - BasicBlock **OldBlocks = block_begin(); - ReservedSpace = NumOps; - OperandList = allocHungoffUses(ReservedSpace); - - std::copy(OldOps, OldOps + e, op_begin()); - std::copy(OldBlocks, OldBlocks + e, block_begin()); - - Use::zap(OldOps, OldOps + e, true); + growHungoffUses(ReservedSpace, /* IsPhi */ true); } /// hasConstantValue - If the specified PHI node always merges together the same @@ -165,57 +153,47 @@ Value *PHINode::hasConstantValue() const { // LandingPadInst Implementation //===----------------------------------------------------------------------===// -LandingPadInst::LandingPadInst(Type *RetTy, Value *PersonalityFn, - unsigned NumReservedValues, const Twine &NameStr, - Instruction *InsertBefore) - : Instruction(RetTy, Instruction::LandingPad, nullptr, 0, InsertBefore) { - init(PersonalityFn, 1 + NumReservedValues, NameStr); +LandingPadInst::LandingPadInst(Type *RetTy, unsigned NumReservedValues, + const Twine &NameStr, Instruction *InsertBefore) + : Instruction(RetTy, Instruction::LandingPad, nullptr, 0, InsertBefore) { + init(NumReservedValues, NameStr); } -LandingPadInst::LandingPadInst(Type *RetTy, Value *PersonalityFn, - unsigned NumReservedValues, const Twine &NameStr, - BasicBlock *InsertAtEnd) - : Instruction(RetTy, Instruction::LandingPad, nullptr, 0, InsertAtEnd) { - init(PersonalityFn, 1 + NumReservedValues, NameStr); +LandingPadInst::LandingPadInst(Type *RetTy, unsigned NumReservedValues, + const Twine &NameStr, BasicBlock *InsertAtEnd) + : Instruction(RetTy, Instruction::LandingPad, nullptr, 0, InsertAtEnd) { + init(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; + : Instruction(LP.getType(), Instruction::LandingPad, nullptr, + LP.getNumOperands()), + ReservedSpace(LP.getNumOperands()) { + allocHungoffUses(LP.getNumOperands()); + Use *OL = getOperandList(); + const Use *InOL = LP.getOperandList(); 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, +LandingPadInst *LandingPadInst::Create(Type *RetTy, unsigned NumReservedClauses, const Twine &NameStr, Instruction *InsertBefore) { - return new LandingPadInst(RetTy, PersonalityFn, NumReservedClauses, NameStr, - InsertBefore); + return new LandingPadInst(RetTy, NumReservedClauses, NameStr, InsertBefore); } -LandingPadInst *LandingPadInst::Create(Type *RetTy, Value *PersonalityFn, - unsigned NumReservedClauses, +LandingPadInst *LandingPadInst::Create(Type *RetTy, unsigned NumReservedClauses, const Twine &NameStr, BasicBlock *InsertAtEnd) { - return new LandingPadInst(RetTy, PersonalityFn, NumReservedClauses, NameStr, - InsertAtEnd); + return new LandingPadInst(RetTy, NumReservedClauses, NameStr, InsertAtEnd); } -void LandingPadInst::init(Value *PersFn, unsigned NumReservedValues, - const Twine &NameStr) { +void LandingPadInst::init(unsigned NumReservedValues, const Twine &NameStr) { ReservedSpace = NumReservedValues; - NumOperands = 1; - OperandList = allocHungoffUses(ReservedSpace); - Op<0>() = PersFn; + setNumHungOffUseOperands(0); + allocHungoffUses(ReservedSpace); setName(NameStr); setCleanup(false); } @@ -225,23 +203,16 @@ void LandingPadInst::init(Value *PersFn, unsigned NumReservedValues, 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); + ReservedSpace = (std::max(e, 1U) + Size / 2) * 2; + growHungoffUses(ReservedSpace); } void LandingPadInst::addClause(Constant *Val) { unsigned OpNo = getNumOperands(); growOperands(1); assert(OpNo < ReservedSpace && "Growing didn't work!"); - ++NumOperands; - OperandList[OpNo] = Val; + setNumHungOffUseOperands(getNumOperands() + 1); + getOperandList()[OpNo] = Val; } //===----------------------------------------------------------------------===// @@ -254,7 +225,7 @@ CallInst::~CallInst() { void CallInst::init(FunctionType *FTy, Value *Func, ArrayRef Args, const Twine &NameStr) { this->FTy = FTy; - assert(NumOperands == Args.size() + 1 && "NumOperands not set up?"); + assert(getNumOperands() == Args.size() + 1 && "NumOperands not set up?"); Op<-1>() = Func; #ifndef NDEBUG @@ -275,7 +246,7 @@ void CallInst::init(FunctionType *FTy, Value *Func, ArrayRef Args, void CallInst::init(Value *Func, const Twine &NameStr) { FTy = cast(cast(Func->getType())->getElementType()); - assert(NumOperands == 1 && "NumOperands not set up?"); + assert(getNumOperands() == 1 && "NumOperands not set up?"); Op<-1>() = Func; assert(FTy->getNumParams() == 0 && "Calling a function with bad signature"); @@ -321,6 +292,12 @@ void CallInst::addAttribute(unsigned i, Attribute::AttrKind attr) { setAttributes(PAL); } +void CallInst::addAttribute(unsigned i, StringRef Kind, StringRef Value) { + AttributeSet PAL = getAttributes(); + PAL = PAL.addAttribute(getContext(), i, Kind, Value); + setAttributes(PAL); +} + void CallInst::removeAttribute(unsigned i, Attribute attr) { AttributeSet PAL = getAttributes(); AttrBuilder B(attr); @@ -342,14 +319,6 @@ void CallInst::addDereferenceableOrNullAttr(unsigned i, uint64_t Bytes) { setAttributes(PAL); } -bool CallInst::hasFnAttrImpl(Attribute::AttrKind A) const { - if (AttributeList.hasAttribute(AttributeSet::FunctionIndex, A)) - return true; - if (const Function *F = getCalledFunction()) - return F->getAttributes().hasAttribute(AttributeSet::FunctionIndex, A); - return false; -} - bool CallInst::paramHasAttr(unsigned i, Attribute::AttrKind A) const { if (AttributeList.hasAttribute(i, A)) return true; @@ -530,7 +499,7 @@ void InvokeInst::init(FunctionType *FTy, Value *Fn, BasicBlock *IfNormal, const Twine &NameStr) { this->FTy = FTy; - assert(NumOperands == 3 + Args.size() && "NumOperands not set up?"); + assert(getNumOperands() == 3 + Args.size() && "NumOperands not set up?"); Op<-3>() = Fn; Op<-2>() = IfNormal; Op<-1>() = IfException; @@ -701,6 +670,303 @@ BasicBlock *ResumeInst::getSuccessorV(unsigned idx) const { llvm_unreachable("ResumeInst has no successors!"); } +//===----------------------------------------------------------------------===// +// CleanupReturnInst Implementation +//===----------------------------------------------------------------------===// + +CleanupReturnInst::CleanupReturnInst(const CleanupReturnInst &CRI) + : TerminatorInst(CRI.getType(), Instruction::CleanupRet, + OperandTraits::op_end(this) - + CRI.getNumOperands(), + CRI.getNumOperands()) { + SubclassOptionalData = CRI.SubclassOptionalData; + if (Value *RetVal = CRI.getReturnValue()) + setReturnValue(RetVal); + if (BasicBlock *UnwindDest = CRI.getUnwindDest()) + setUnwindDest(UnwindDest); +} + +void CleanupReturnInst::init(Value *RetVal, BasicBlock *UnwindBB) { + SubclassOptionalData = 0; + if (UnwindBB) + setInstructionSubclassData(getSubclassDataFromInstruction() | 1); + if (RetVal) + setInstructionSubclassData(getSubclassDataFromInstruction() | 2); + + if (UnwindBB) + setUnwindDest(UnwindBB); + if (RetVal) + setReturnValue(RetVal); +} + +CleanupReturnInst::CleanupReturnInst(LLVMContext &C, Value *RetVal, + BasicBlock *UnwindBB, unsigned Values, + Instruction *InsertBefore) + : TerminatorInst(Type::getVoidTy(C), Instruction::CleanupRet, + OperandTraits::op_end(this) - Values, + Values, InsertBefore) { + init(RetVal, UnwindBB); +} + +CleanupReturnInst::CleanupReturnInst(LLVMContext &C, Value *RetVal, + BasicBlock *UnwindBB, unsigned Values, + BasicBlock *InsertAtEnd) + : TerminatorInst(Type::getVoidTy(C), Instruction::CleanupRet, + OperandTraits::op_end(this) - Values, + Values, InsertAtEnd) { + init(RetVal, UnwindBB); +} + +BasicBlock *CleanupReturnInst::getUnwindDest() const { + if (hasUnwindDest()) + return cast(getOperand(getUnwindLabelOpIdx())); + return nullptr; +} +void CleanupReturnInst::setUnwindDest(BasicBlock *NewDest) { + assert(NewDest); + setOperand(getUnwindLabelOpIdx(), NewDest); +} + +BasicBlock *CleanupReturnInst::getSuccessorV(unsigned Idx) const { + assert(Idx == 0); + return getUnwindDest(); +} +unsigned CleanupReturnInst::getNumSuccessorsV() const { + return getNumSuccessors(); +} +void CleanupReturnInst::setSuccessorV(unsigned Idx, BasicBlock *B) { + assert(Idx == 0); + setUnwindDest(B); +} + +//===----------------------------------------------------------------------===// +// CatchEndPadInst Implementation +//===----------------------------------------------------------------------===// + +CatchEndPadInst::CatchEndPadInst(const CatchEndPadInst &CRI) + : TerminatorInst(CRI.getType(), Instruction::CatchEndPad, + OperandTraits::op_end(this) - + CRI.getNumOperands(), + CRI.getNumOperands()) { + SubclassOptionalData = CRI.SubclassOptionalData; + if (BasicBlock *UnwindDest = CRI.getUnwindDest()) + setUnwindDest(UnwindDest); +} + +void CatchEndPadInst::init(BasicBlock *UnwindBB) { + SubclassOptionalData = 0; + if (UnwindBB) { + setInstructionSubclassData(getSubclassDataFromInstruction() | 1); + setUnwindDest(UnwindBB); + } +} + +CatchEndPadInst::CatchEndPadInst(LLVMContext &C, BasicBlock *UnwindBB, + unsigned Values, Instruction *InsertBefore) + : TerminatorInst(Type::getVoidTy(C), Instruction::CatchEndPad, + OperandTraits::op_end(this) - Values, + Values, InsertBefore) { + init(UnwindBB); +} + +CatchEndPadInst::CatchEndPadInst(LLVMContext &C, BasicBlock *UnwindBB, + unsigned Values, BasicBlock *InsertAtEnd) + : TerminatorInst(Type::getVoidTy(C), Instruction::CatchEndPad, + OperandTraits::op_end(this) - Values, + Values, InsertAtEnd) { + init(UnwindBB); +} + +BasicBlock *CatchEndPadInst::getSuccessorV(unsigned Idx) const { + assert(Idx == 0); + return getUnwindDest(); +} +unsigned CatchEndPadInst::getNumSuccessorsV() const { + return getNumSuccessors(); +} +void CatchEndPadInst::setSuccessorV(unsigned Idx, BasicBlock *B) { + assert(Idx == 0); + setUnwindDest(B); +} + +//===----------------------------------------------------------------------===// +// CatchReturnInst Implementation +//===----------------------------------------------------------------------===// + +CatchReturnInst::CatchReturnInst(const CatchReturnInst &CRI) + : TerminatorInst(Type::getVoidTy(CRI.getContext()), Instruction::CatchRet, + OperandTraits::op_end(this) - + CRI.getNumOperands(), + CRI.getNumOperands()) { + Op<0>() = CRI.Op<0>(); +} + +CatchReturnInst::CatchReturnInst(BasicBlock *BB, Instruction *InsertBefore) + : TerminatorInst(Type::getVoidTy(BB->getContext()), Instruction::CatchRet, + OperandTraits::op_begin(this), 1, + InsertBefore) { + Op<0>() = BB; +} + +CatchReturnInst::CatchReturnInst(BasicBlock *BB, BasicBlock *InsertAtEnd) + : TerminatorInst(Type::getVoidTy(BB->getContext()), Instruction::CatchRet, + OperandTraits::op_begin(this), 1, + InsertAtEnd) { + Op<0>() = BB; +} + +BasicBlock *CatchReturnInst::getSuccessorV(unsigned Idx) const { + assert(Idx == 0); + return getSuccessor(); +} +unsigned CatchReturnInst::getNumSuccessorsV() const { + return getNumSuccessors(); +} +void CatchReturnInst::setSuccessorV(unsigned Idx, BasicBlock *B) { + assert(Idx == 0); + setSuccessor(B); +} + +//===----------------------------------------------------------------------===// +// CatchPadInst Implementation +//===----------------------------------------------------------------------===// +void CatchPadInst::init(BasicBlock *IfNormal, BasicBlock *IfException, + ArrayRef Args, const Twine &NameStr) { + assert(getNumOperands() == 2 + Args.size() && "NumOperands not set up?"); + Op<-2>() = IfNormal; + Op<-1>() = IfException; + std::copy(Args.begin(), Args.end(), op_begin()); + setName(NameStr); +} + +CatchPadInst::CatchPadInst(const CatchPadInst &CPI) + : TerminatorInst(CPI.getType(), Instruction::CatchPad, + OperandTraits::op_end(this) - + CPI.getNumOperands(), + CPI.getNumOperands()) { + std::copy(CPI.op_begin(), CPI.op_end(), op_begin()); +} + +CatchPadInst::CatchPadInst(Type *RetTy, BasicBlock *IfNormal, + BasicBlock *IfException, ArrayRef Args, + unsigned Values, const Twine &NameStr, + Instruction *InsertBefore) + : TerminatorInst(RetTy, Instruction::CatchPad, + OperandTraits::op_end(this) - Values, + Values, InsertBefore) { + init(IfNormal, IfException, Args, NameStr); +} + +CatchPadInst::CatchPadInst(Type *RetTy, BasicBlock *IfNormal, + BasicBlock *IfException, ArrayRef Args, + unsigned Values, const Twine &NameStr, + BasicBlock *InsertAtEnd) + : TerminatorInst(RetTy, Instruction::CatchPad, + OperandTraits::op_end(this) - Values, + Values, InsertAtEnd) { + init(IfNormal, IfException, Args, NameStr); +} + +BasicBlock *CatchPadInst::getSuccessorV(unsigned Idx) const { + return getSuccessor(Idx); +} +unsigned CatchPadInst::getNumSuccessorsV() const { + return getNumSuccessors(); +} +void CatchPadInst::setSuccessorV(unsigned Idx, BasicBlock *B) { + return setSuccessor(Idx, B); +} + +//===----------------------------------------------------------------------===// +// TerminatePadInst Implementation +//===----------------------------------------------------------------------===// +void TerminatePadInst::init(BasicBlock *BB, ArrayRef Args, + const Twine &NameStr) { + SubclassOptionalData = 0; + if (BB) + setInstructionSubclassData(getSubclassDataFromInstruction() | 1); + if (BB) + Op<-1>() = BB; + std::copy(Args.begin(), Args.end(), op_begin()); + setName(NameStr); +} + +TerminatePadInst::TerminatePadInst(const TerminatePadInst &TPI) + : TerminatorInst(TPI.getType(), Instruction::TerminatePad, + OperandTraits::op_end(this) - + TPI.getNumOperands(), + TPI.getNumOperands()) { + SubclassOptionalData = TPI.SubclassOptionalData; + std::copy(TPI.op_begin(), TPI.op_end(), op_begin()); +} + +TerminatePadInst::TerminatePadInst(LLVMContext &C, BasicBlock *BB, + ArrayRef Args, unsigned Values, + const Twine &NameStr, + Instruction *InsertBefore) + : TerminatorInst(Type::getVoidTy(C), Instruction::TerminatePad, + OperandTraits::op_end(this) - Values, + Values, InsertBefore) { + init(BB, Args, NameStr); +} + +TerminatePadInst::TerminatePadInst(LLVMContext &C, BasicBlock *BB, + ArrayRef Args, unsigned Values, + const Twine &NameStr, + BasicBlock *InsertAtEnd) + : TerminatorInst(Type::getVoidTy(C), Instruction::TerminatePad, + OperandTraits::op_end(this) - Values, + Values, InsertAtEnd) { + init(BB, Args, NameStr); +} + +BasicBlock *TerminatePadInst::getSuccessorV(unsigned Idx) const { + assert(Idx == 0); + return getUnwindDest(); +} +unsigned TerminatePadInst::getNumSuccessorsV() const { + return getNumSuccessors(); +} +void TerminatePadInst::setSuccessorV(unsigned Idx, BasicBlock *B) { + assert(Idx == 0); + return setUnwindDest(B); +} + +//===----------------------------------------------------------------------===// +// CleanupPadInst Implementation +//===----------------------------------------------------------------------===// +void CleanupPadInst::init(ArrayRef Args, const Twine &NameStr) { + assert(getNumOperands() == Args.size() && "NumOperands not set up?"); + std::copy(Args.begin(), Args.end(), op_begin()); + setName(NameStr); +} + +CleanupPadInst::CleanupPadInst(const CleanupPadInst &CPI) + : Instruction(CPI.getType(), Instruction::CleanupPad, + OperandTraits::op_end(this) - + CPI.getNumOperands(), + CPI.getNumOperands()) { + std::copy(CPI.op_begin(), CPI.op_end(), op_begin()); +} + +CleanupPadInst::CleanupPadInst(Type *RetTy, ArrayRef Args, + const Twine &NameStr, + Instruction *InsertBefore) + : Instruction(RetTy, Instruction::CleanupPad, + OperandTraits::op_end(this) - Args.size(), + Args.size(), InsertBefore) { + init(Args, NameStr); +} + +CleanupPadInst::CleanupPadInst(Type *RetTy, ArrayRef Args, + const Twine &NameStr, + BasicBlock *InsertAtEnd) + : Instruction(RetTy, Instruction::CleanupPad, + OperandTraits::op_end(this) - Args.size(), + Args.size(), InsertAtEnd) { + init(Args, NameStr); +} + //===----------------------------------------------------------------------===// // UnreachableInst Implementation //===----------------------------------------------------------------------===// @@ -1226,7 +1492,8 @@ FenceInst::FenceInst(LLVMContext &C, AtomicOrdering Ordering, void GetElementPtrInst::init(Value *Ptr, ArrayRef IdxList, const Twine &Name) { - assert(NumOperands == 1 + IdxList.size() && "NumOperands not initialized?"); + assert(getNumOperands() == 1 + IdxList.size() && + "NumOperands not initialized?"); Op<0>() = Ptr; std::copy(IdxList.begin(), IdxList.end(), op_begin() + 1); setName(Name); @@ -1539,7 +1806,7 @@ void ShuffleVectorInst::getShuffleMask(Constant *Mask, void InsertValueInst::init(Value *Agg, Value *Val, ArrayRef Idxs, const Twine &Name) { - assert(NumOperands == 2 && "NumOperands not initialized?"); + assert(getNumOperands() == 2 && "NumOperands not initialized?"); // There's no fundamental reason why we require at least one index // (other than weirdness with &*IdxBegin being invalid; see @@ -1570,7 +1837,7 @@ InsertValueInst::InsertValueInst(const InsertValueInst &IVI) //===----------------------------------------------------------------------===// void ExtractValueInst::init(ArrayRef Idxs, const Twine &Name) { - assert(NumOperands == 1 && "NumOperands not initialized?"); + assert(getNumOperands() == 1 && "NumOperands not initialized?"); // There's no fundamental reason why we require at least one index. // But there's no present need to support it. @@ -3284,8 +3551,8 @@ bool CmpInst::isFalseWhenEqual(unsigned short predicate) { void SwitchInst::init(Value *Value, BasicBlock *Default, unsigned NumReserved) { assert(Value && Default && NumReserved); ReservedSpace = NumReserved; - NumOperands = 2; - OperandList = allocHungoffUses(ReservedSpace); + setNumHungOffUseOperands(2); + allocHungoffUses(ReservedSpace); Op<0>() = Value; Op<1>() = Default; @@ -3316,8 +3583,9 @@ SwitchInst::SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases, SwitchInst::SwitchInst(const SwitchInst &SI) : TerminatorInst(SI.getType(), Instruction::Switch, nullptr, 0) { init(SI.getCondition(), SI.getDefaultDest(), SI.getNumOperands()); - NumOperands = SI.getNumOperands(); - Use *OL = OperandList, *InOL = SI.OperandList; + setNumHungOffUseOperands(SI.getNumOperands()); + Use *OL = getOperandList(); + const Use *InOL = SI.getOperandList(); for (unsigned i = 2, E = SI.getNumOperands(); i != E; i += 2) { OL[i] = InOL[i]; OL[i+1] = InOL[i+1]; @@ -3325,21 +3593,17 @@ SwitchInst::SwitchInst(const SwitchInst &SI) SubclassOptionalData = SI.SubclassOptionalData; } -SwitchInst::~SwitchInst() { - dropHungoffUses(); -} - /// addCase - Add an entry to the switch instruction... /// void SwitchInst::addCase(ConstantInt *OnVal, BasicBlock *Dest) { - unsigned NewCaseIdx = getNumCases(); - unsigned OpNo = NumOperands; + unsigned NewCaseIdx = getNumCases(); + unsigned OpNo = getNumOperands(); if (OpNo+2 > ReservedSpace) growOperands(); // Get more space! // Initialize some new operands. assert(OpNo+1 < ReservedSpace && "Growing didn't work!"); - NumOperands = OpNo+2; + setNumHungOffUseOperands(OpNo+2); CaseIt Case(this, NewCaseIdx); Case.setValue(OnVal); Case.setSuccessor(Dest); @@ -3353,7 +3617,7 @@ void SwitchInst::removeCase(CaseIt i) { assert(2 + idx*2 < getNumOperands() && "Case index out of range!!!"); unsigned NumOps = getNumOperands(); - Use *OL = OperandList; + Use *OL = getOperandList(); // Overwrite this case with the end of the list. if (2 + (idx + 1) * 2 != NumOps) { @@ -3364,7 +3628,7 @@ void SwitchInst::removeCase(CaseIt i) { // Nuke the last value. OL[NumOps-2].set(nullptr); OL[NumOps-2+1].set(nullptr); - NumOperands = NumOps-2; + setNumHungOffUseOperands(NumOps-2); } /// growOperands - grow operands - This grows the operand list in response @@ -3375,13 +3639,7 @@ void SwitchInst::growOperands() { unsigned NumOps = e*3; ReservedSpace = NumOps; - Use *NewOps = allocHungoffUses(NumOps); - Use *OldOps = OperandList; - for (unsigned i = 0; i != e; ++i) { - NewOps[i] = OldOps[i]; - } - OperandList = NewOps; - Use::zap(OldOps, OldOps + e, true); + growHungoffUses(ReservedSpace); } @@ -3403,9 +3661,9 @@ void IndirectBrInst::init(Value *Address, unsigned NumDests) { assert(Address && Address->getType()->isPointerTy() && "Address of indirectbr must be a pointer"); ReservedSpace = 1+NumDests; - NumOperands = 1; - OperandList = allocHungoffUses(ReservedSpace); - + setNumHungOffUseOperands(1); + allocHungoffUses(ReservedSpace); + Op<0>() = Address; } @@ -3418,12 +3676,7 @@ void IndirectBrInst::growOperands() { unsigned NumOps = e*2; ReservedSpace = NumOps; - Use *NewOps = allocHungoffUses(NumOps); - Use *OldOps = OperandList; - for (unsigned i = 0; i != e; ++i) - NewOps[i] = OldOps[i]; - OperandList = NewOps; - Use::zap(OldOps, OldOps + e, true); + growHungoffUses(ReservedSpace); } IndirectBrInst::IndirectBrInst(Value *Address, unsigned NumCases, @@ -3441,29 +3694,26 @@ IndirectBrInst::IndirectBrInst(Value *Address, unsigned NumCases, } IndirectBrInst::IndirectBrInst(const IndirectBrInst &IBI) - : TerminatorInst(Type::getVoidTy(IBI.getContext()), Instruction::IndirectBr, - allocHungoffUses(IBI.getNumOperands()), - IBI.getNumOperands()) { - Use *OL = OperandList, *InOL = IBI.OperandList; + : TerminatorInst(Type::getVoidTy(IBI.getContext()), Instruction::IndirectBr, + nullptr, IBI.getNumOperands()) { + allocHungoffUses(IBI.getNumOperands()); + Use *OL = getOperandList(); + const Use *InOL = IBI.getOperandList(); for (unsigned i = 0, E = IBI.getNumOperands(); i != E; ++i) OL[i] = InOL[i]; SubclassOptionalData = IBI.SubclassOptionalData; } -IndirectBrInst::~IndirectBrInst() { - dropHungoffUses(); -} - /// addDestination - Add a destination. /// void IndirectBrInst::addDestination(BasicBlock *DestBB) { - unsigned OpNo = NumOperands; + unsigned OpNo = getNumOperands(); if (OpNo+1 > ReservedSpace) growOperands(); // Get more space! // Initialize some new operands. assert(OpNo < ReservedSpace && "Growing didn't work!"); - NumOperands = OpNo+1; - OperandList[OpNo] = DestBB; + setNumHungOffUseOperands(OpNo+1); + getOperandList()[OpNo] = DestBB; } /// removeDestination - This method removes the specified successor from the @@ -3472,14 +3722,14 @@ void IndirectBrInst::removeDestination(unsigned idx) { assert(idx < getNumOperands()-1 && "Successor index out of range!"); unsigned NumOps = getNumOperands(); - Use *OL = OperandList; + Use *OL = getOperandList(); // Replace this value with the last one. OL[idx+1] = OL[NumOps-1]; // Nuke the last value. OL[NumOps-1].set(nullptr); - NumOperands = NumOps-1; + setNumHungOffUseOperands(NumOps-1); } BasicBlock *IndirectBrInst::getSuccessorV(unsigned idx) const { @@ -3493,55 +3743,55 @@ void IndirectBrInst::setSuccessorV(unsigned idx, BasicBlock *B) { } //===----------------------------------------------------------------------===// -// clone_impl() implementations +// cloneImpl() implementations //===----------------------------------------------------------------------===// // Define these methods here so vtables don't get emitted into every translation // unit that uses these classes. -GetElementPtrInst *GetElementPtrInst::clone_impl() const { +GetElementPtrInst *GetElementPtrInst::cloneImpl() const { return new (getNumOperands()) GetElementPtrInst(*this); } -BinaryOperator *BinaryOperator::clone_impl() const { +BinaryOperator *BinaryOperator::cloneImpl() const { return Create(getOpcode(), Op<0>(), Op<1>()); } -FCmpInst* FCmpInst::clone_impl() const { +FCmpInst *FCmpInst::cloneImpl() const { return new FCmpInst(getPredicate(), Op<0>(), Op<1>()); } -ICmpInst* ICmpInst::clone_impl() const { +ICmpInst *ICmpInst::cloneImpl() const { return new ICmpInst(getPredicate(), Op<0>(), Op<1>()); } -ExtractValueInst *ExtractValueInst::clone_impl() const { +ExtractValueInst *ExtractValueInst::cloneImpl() const { return new ExtractValueInst(*this); } -InsertValueInst *InsertValueInst::clone_impl() const { +InsertValueInst *InsertValueInst::cloneImpl() const { return new InsertValueInst(*this); } -AllocaInst *AllocaInst::clone_impl() const { +AllocaInst *AllocaInst::cloneImpl() const { AllocaInst *Result = new AllocaInst(getAllocatedType(), (Value *)getOperand(0), getAlignment()); Result->setUsedWithInAlloca(isUsedWithInAlloca()); return Result; } -LoadInst *LoadInst::clone_impl() const { +LoadInst *LoadInst::cloneImpl() const { return new LoadInst(getOperand(0), Twine(), isVolatile(), getAlignment(), getOrdering(), getSynchScope()); } -StoreInst *StoreInst::clone_impl() const { +StoreInst *StoreInst::cloneImpl() const { return new StoreInst(getOperand(0), getOperand(1), isVolatile(), getAlignment(), getOrdering(), getSynchScope()); } -AtomicCmpXchgInst *AtomicCmpXchgInst::clone_impl() const { +AtomicCmpXchgInst *AtomicCmpXchgInst::cloneImpl() const { AtomicCmpXchgInst *Result = new AtomicCmpXchgInst(getOperand(0), getOperand(1), getOperand(2), getSuccessOrdering(), getFailureOrdering(), @@ -3551,7 +3801,7 @@ AtomicCmpXchgInst *AtomicCmpXchgInst::clone_impl() const { return Result; } -AtomicRMWInst *AtomicRMWInst::clone_impl() const { +AtomicRMWInst *AtomicRMWInst::cloneImpl() const { AtomicRMWInst *Result = new AtomicRMWInst(getOperation(),getOperand(0), getOperand(1), getOrdering(), getSynchScope()); @@ -3559,120 +3809,137 @@ AtomicRMWInst *AtomicRMWInst::clone_impl() const { return Result; } -FenceInst *FenceInst::clone_impl() const { +FenceInst *FenceInst::cloneImpl() const { return new FenceInst(getContext(), getOrdering(), getSynchScope()); } -TruncInst *TruncInst::clone_impl() const { +TruncInst *TruncInst::cloneImpl() const { return new TruncInst(getOperand(0), getType()); } -ZExtInst *ZExtInst::clone_impl() const { +ZExtInst *ZExtInst::cloneImpl() const { return new ZExtInst(getOperand(0), getType()); } -SExtInst *SExtInst::clone_impl() const { +SExtInst *SExtInst::cloneImpl() const { return new SExtInst(getOperand(0), getType()); } -FPTruncInst *FPTruncInst::clone_impl() const { +FPTruncInst *FPTruncInst::cloneImpl() const { return new FPTruncInst(getOperand(0), getType()); } -FPExtInst *FPExtInst::clone_impl() const { +FPExtInst *FPExtInst::cloneImpl() const { return new FPExtInst(getOperand(0), getType()); } -UIToFPInst *UIToFPInst::clone_impl() const { +UIToFPInst *UIToFPInst::cloneImpl() const { return new UIToFPInst(getOperand(0), getType()); } -SIToFPInst *SIToFPInst::clone_impl() const { +SIToFPInst *SIToFPInst::cloneImpl() const { return new SIToFPInst(getOperand(0), getType()); } -FPToUIInst *FPToUIInst::clone_impl() const { +FPToUIInst *FPToUIInst::cloneImpl() const { return new FPToUIInst(getOperand(0), getType()); } -FPToSIInst *FPToSIInst::clone_impl() const { +FPToSIInst *FPToSIInst::cloneImpl() const { return new FPToSIInst(getOperand(0), getType()); } -PtrToIntInst *PtrToIntInst::clone_impl() const { +PtrToIntInst *PtrToIntInst::cloneImpl() const { return new PtrToIntInst(getOperand(0), getType()); } -IntToPtrInst *IntToPtrInst::clone_impl() const { +IntToPtrInst *IntToPtrInst::cloneImpl() const { return new IntToPtrInst(getOperand(0), getType()); } -BitCastInst *BitCastInst::clone_impl() const { +BitCastInst *BitCastInst::cloneImpl() const { return new BitCastInst(getOperand(0), getType()); } -AddrSpaceCastInst *AddrSpaceCastInst::clone_impl() const { +AddrSpaceCastInst *AddrSpaceCastInst::cloneImpl() const { return new AddrSpaceCastInst(getOperand(0), getType()); } -CallInst *CallInst::clone_impl() const { +CallInst *CallInst::cloneImpl() const { return new(getNumOperands()) CallInst(*this); } -SelectInst *SelectInst::clone_impl() const { +SelectInst *SelectInst::cloneImpl() const { return SelectInst::Create(getOperand(0), getOperand(1), getOperand(2)); } -VAArgInst *VAArgInst::clone_impl() const { +VAArgInst *VAArgInst::cloneImpl() const { return new VAArgInst(getOperand(0), getType()); } -ExtractElementInst *ExtractElementInst::clone_impl() const { +ExtractElementInst *ExtractElementInst::cloneImpl() const { return ExtractElementInst::Create(getOperand(0), getOperand(1)); } -InsertElementInst *InsertElementInst::clone_impl() const { +InsertElementInst *InsertElementInst::cloneImpl() const { return InsertElementInst::Create(getOperand(0), getOperand(1), getOperand(2)); } -ShuffleVectorInst *ShuffleVectorInst::clone_impl() const { +ShuffleVectorInst *ShuffleVectorInst::cloneImpl() const { return new ShuffleVectorInst(getOperand(0), getOperand(1), getOperand(2)); } -PHINode *PHINode::clone_impl() const { - return new PHINode(*this); -} +PHINode *PHINode::cloneImpl() const { return new PHINode(*this); } -LandingPadInst *LandingPadInst::clone_impl() const { +LandingPadInst *LandingPadInst::cloneImpl() const { return new LandingPadInst(*this); } -ReturnInst *ReturnInst::clone_impl() const { +ReturnInst *ReturnInst::cloneImpl() const { return new(getNumOperands()) ReturnInst(*this); } -BranchInst *BranchInst::clone_impl() const { +BranchInst *BranchInst::cloneImpl() const { return new(getNumOperands()) BranchInst(*this); } -SwitchInst *SwitchInst::clone_impl() const { - return new SwitchInst(*this); -} +SwitchInst *SwitchInst::cloneImpl() const { return new SwitchInst(*this); } -IndirectBrInst *IndirectBrInst::clone_impl() const { +IndirectBrInst *IndirectBrInst::cloneImpl() const { return new IndirectBrInst(*this); } - -InvokeInst *InvokeInst::clone_impl() const { +InvokeInst *InvokeInst::cloneImpl() const { return new(getNumOperands()) InvokeInst(*this); } -ResumeInst *ResumeInst::clone_impl() const { - return new(1) ResumeInst(*this); +ResumeInst *ResumeInst::cloneImpl() const { return new (1) ResumeInst(*this); } + +CleanupReturnInst *CleanupReturnInst::cloneImpl() const { + return new (getNumOperands()) CleanupReturnInst(*this); +} + +CatchEndPadInst *CatchEndPadInst::cloneImpl() const { + return new (getNumOperands()) CatchEndPadInst(*this); +} + +CatchReturnInst *CatchReturnInst::cloneImpl() const { + return new (1) CatchReturnInst(*this); +} + +CatchPadInst *CatchPadInst::cloneImpl() const { + return new (getNumOperands()) CatchPadInst(*this); +} + +TerminatePadInst *TerminatePadInst::cloneImpl() const { + return new (getNumOperands()) TerminatePadInst(*this); +} + +CleanupPadInst *CleanupPadInst::cloneImpl() const { + return new (getNumOperands()) CleanupPadInst(*this); } -UnreachableInst *UnreachableInst::clone_impl() const { +UnreachableInst *UnreachableInst::cloneImpl() const { LLVMContext &Context = getContext(); return new UnreachableInst(Context); }