#ifndef LLVM_IR_IRBUILDER_H
#define LLVM_IR_IRBUILDER_H
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/ConstantFolder.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Operator.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/Support/CBindingWrapping.h"
namespace llvm {
class MDNode;
template <bool preserveNames = true>
class IRBuilderDefaultInserter {
protected:
void InsertHelper(Instruction *I, const Twine &Name,
BasicBlock *BB, BasicBlock::iterator InsertPt) const {
if (BB) BB->getInstList().insert(InsertPt, I);
if (preserveNames)
I->setName(Name);
}
};
class IRBuilderBase {
DebugLoc CurDbgLocation;
protected:
BasicBlock *BB;
BasicBlock::iterator InsertPt;
LLVMContext &Context;
MDNode *DefaultFPMathTag;
FastMathFlags FMF;
public:
IRBuilderBase(LLVMContext &context, MDNode *FPMathTag = nullptr)
: Context(context), DefaultFPMathTag(FPMathTag), FMF() {
ClearInsertionPoint();
}
void ClearInsertionPoint() {
BB = nullptr;
InsertPt = nullptr;
}
BasicBlock *GetInsertBlock() const { return BB; }
BasicBlock::iterator GetInsertPoint() const { return InsertPt; }
LLVMContext &getContext() const { return Context; }
void SetInsertPoint(BasicBlock *TheBB) {
BB = TheBB;
InsertPt = BB->end();
}
void SetInsertPoint(Instruction *I) {
BB = I->getParent();
InsertPt = I;
assert(I != BB->end() && "Can't read debug loc from end()");
SetCurrentDebugLocation(I->getDebugLoc());
}
void SetInsertPoint(BasicBlock *TheBB, BasicBlock::iterator IP) {
BB = TheBB;
InsertPt = IP;
}
void SetInsertPoint(Use &U) {
Instruction *UseInst = cast<Instruction>(U.getUser());
if (PHINode *Phi = dyn_cast<PHINode>(UseInst)) {
BasicBlock *PredBB = Phi->getIncomingBlock(U);
assert(U != PredBB->getTerminator() && "critical edge not split");
SetInsertPoint(PredBB, PredBB->getTerminator());
return;
}
SetInsertPoint(UseInst);
}
void SetCurrentDebugLocation(const DebugLoc &L) {
CurDbgLocation = L;
}
DebugLoc getCurrentDebugLocation() const { return CurDbgLocation; }
void SetInstDebugLocation(Instruction *I) const {
if (!CurDbgLocation.isUnknown())
I->setDebugLoc(CurDbgLocation);
}
Type *getCurrentFunctionReturnType() const;
class InsertPoint {
BasicBlock *Block;
BasicBlock::iterator Point;
public:
InsertPoint() : Block(nullptr) {}
InsertPoint(BasicBlock *InsertBlock, BasicBlock::iterator InsertPoint)
: Block(InsertBlock), Point(InsertPoint) {}
bool isSet() const { return (Block != nullptr); }
llvm::BasicBlock *getBlock() const { return Block; }
llvm::BasicBlock::iterator getPoint() const { return Point; }
};
InsertPoint saveIP() const {
return InsertPoint(GetInsertBlock(), GetInsertPoint());
}
InsertPoint saveAndClearIP() {
InsertPoint IP(GetInsertBlock(), GetInsertPoint());
ClearInsertionPoint();
return IP;
}
void restoreIP(InsertPoint IP) {
if (IP.isSet())
SetInsertPoint(IP.getBlock(), IP.getPoint());
else
ClearInsertionPoint();
}
MDNode *getDefaultFPMathTag() const { return DefaultFPMathTag; }
FastMathFlags getFastMathFlags() const { return FMF; }
void clearFastMathFlags() { FMF.clear(); }
void SetDefaultFPMathTag(MDNode *FPMathTag) { DefaultFPMathTag = FPMathTag; }
void SetFastMathFlags(FastMathFlags NewFMF) { FMF = NewFMF; }
class InsertPointGuard {
IRBuilderBase &Builder;
AssertingVH<BasicBlock> Block;
BasicBlock::iterator Point;
DebugLoc DbgLoc;
InsertPointGuard(const InsertPointGuard &) LLVM_DELETED_FUNCTION;
InsertPointGuard &operator=(const InsertPointGuard &) LLVM_DELETED_FUNCTION;
public:
InsertPointGuard(IRBuilderBase &B)
: Builder(B), Block(B.GetInsertBlock()), Point(B.GetInsertPoint()),
DbgLoc(B.getCurrentDebugLocation()) {}
~InsertPointGuard() {
Builder.restoreIP(InsertPoint(Block, Point));
Builder.SetCurrentDebugLocation(DbgLoc);
}
};
class FastMathFlagGuard {
IRBuilderBase &Builder;
FastMathFlags FMF;
MDNode *FPMathTag;
FastMathFlagGuard(const FastMathFlagGuard &) LLVM_DELETED_FUNCTION;
FastMathFlagGuard &operator=(
const FastMathFlagGuard &) LLVM_DELETED_FUNCTION;
public:
FastMathFlagGuard(IRBuilderBase &B)
: Builder(B), FMF(B.FMF), FPMathTag(B.DefaultFPMathTag) {}
~FastMathFlagGuard() {
Builder.FMF = FMF;
Builder.DefaultFPMathTag = FPMathTag;
}
};
Value *CreateGlobalString(StringRef Str, const Twine &Name = "");
ConstantInt *getInt1(bool V) {
return ConstantInt::get(getInt1Ty(), V);
}
ConstantInt *getTrue() {
return ConstantInt::getTrue(Context);
}
ConstantInt *getFalse() {
return ConstantInt::getFalse(Context);
}
ConstantInt *getInt8(uint8_t C) {
return ConstantInt::get(getInt8Ty(), C);
}
ConstantInt *getInt16(uint16_t C) {
return ConstantInt::get(getInt16Ty(), C);
}
ConstantInt *getInt32(uint32_t C) {
return ConstantInt::get(getInt32Ty(), C);
}
ConstantInt *getInt64(uint64_t C) {
return ConstantInt::get(getInt64Ty(), C);
}
ConstantInt *getIntN(unsigned N, uint64_t C) {
return ConstantInt::get(getIntNTy(N), C);
}
ConstantInt *getInt(const APInt &AI) {
return ConstantInt::get(Context, AI);
}
IntegerType *getInt1Ty() {
return Type::getInt1Ty(Context);
}
IntegerType *getInt8Ty() {
return Type::getInt8Ty(Context);
}
IntegerType *getInt16Ty() {
return Type::getInt16Ty(Context);
}
IntegerType *getInt32Ty() {
return Type::getInt32Ty(Context);
}
IntegerType *getInt64Ty() {
return Type::getInt64Ty(Context);
}
IntegerType *getIntNTy(unsigned N) {
return Type::getIntNTy(Context, N);
}
Type *getHalfTy() {
return Type::getHalfTy(Context);
}
Type *getFloatTy() {
return Type::getFloatTy(Context);
}
Type *getDoubleTy() {
return Type::getDoubleTy(Context);
}
Type *getVoidTy() {
return Type::getVoidTy(Context);
}
PointerType *getInt8PtrTy(unsigned AddrSpace = 0) {
return Type::getInt8PtrTy(Context, AddrSpace);
}
IntegerType* getIntPtrTy(const DataLayout *DL, unsigned AddrSpace = 0) {
return DL->getIntPtrType(Context, AddrSpace);
}
CallInst *CreateMemSet(Value *Ptr, Value *Val, uint64_t Size, unsigned Align,
bool isVolatile = false, MDNode *TBAATag = nullptr,
MDNode *ScopeTag = nullptr,
MDNode *NoAliasTag = nullptr) {
return CreateMemSet(Ptr, Val, getInt64(Size), Align, isVolatile,
TBAATag, ScopeTag, NoAliasTag);
}
CallInst *CreateMemSet(Value *Ptr, Value *Val, Value *Size, unsigned Align,
bool isVolatile = false, MDNode *TBAATag = nullptr,
MDNode *ScopeTag = nullptr,
MDNode *NoAliasTag = nullptr);
CallInst *CreateMemCpy(Value *Dst, Value *Src, uint64_t Size, unsigned Align,
bool isVolatile = false, MDNode *TBAATag = nullptr,
MDNode *TBAAStructTag = nullptr,
MDNode *ScopeTag = nullptr,
MDNode *NoAliasTag = nullptr) {
return CreateMemCpy(Dst, Src, getInt64(Size), Align, isVolatile, TBAATag,
TBAAStructTag, ScopeTag, NoAliasTag);
}
CallInst *CreateMemCpy(Value *Dst, Value *Src, Value *Size, unsigned Align,
bool isVolatile = false, MDNode *TBAATag = nullptr,
MDNode *TBAAStructTag = nullptr,
MDNode *ScopeTag = nullptr,
MDNode *NoAliasTag = nullptr);
CallInst *CreateMemMove(Value *Dst, Value *Src, uint64_t Size, unsigned Align,
bool isVolatile = false, MDNode *TBAATag = nullptr,
MDNode *ScopeTag = nullptr,
MDNode *NoAliasTag = nullptr) {
return CreateMemMove(Dst, Src, getInt64(Size), Align, isVolatile,
TBAATag, ScopeTag, NoAliasTag);
}
CallInst *CreateMemMove(Value *Dst, Value *Src, Value *Size, unsigned Align,
bool isVolatile = false, MDNode *TBAATag = nullptr,
MDNode *ScopeTag = nullptr,
MDNode *NoAliasTag = nullptr);
CallInst *CreateLifetimeStart(Value *Ptr, ConstantInt *Size = nullptr);
CallInst *CreateLifetimeEnd(Value *Ptr, ConstantInt *Size = nullptr);
private:
Value *getCastedInt8PtrValue(Value *Ptr);
};
template<bool preserveNames = true, typename T = ConstantFolder,
typename Inserter = IRBuilderDefaultInserter<preserveNames> >
class IRBuilder : public IRBuilderBase, public Inserter {
T Folder;
public:
IRBuilder(LLVMContext &C, const T &F, const Inserter &I = Inserter(),
MDNode *FPMathTag = nullptr)
: IRBuilderBase(C, FPMathTag), Inserter(I), Folder(F) {
}
explicit IRBuilder(LLVMContext &C, MDNode *FPMathTag = nullptr)
: IRBuilderBase(C, FPMathTag), Folder() {
}
explicit IRBuilder(BasicBlock *TheBB, const T &F, MDNode *FPMathTag = nullptr)
: IRBuilderBase(TheBB->getContext(), FPMathTag), Folder(F) {
SetInsertPoint(TheBB);
}
explicit IRBuilder(BasicBlock *TheBB, MDNode *FPMathTag = nullptr)
: IRBuilderBase(TheBB->getContext(), FPMathTag), Folder() {
SetInsertPoint(TheBB);
}
explicit IRBuilder(Instruction *IP, MDNode *FPMathTag = nullptr)
: IRBuilderBase(IP->getContext(), FPMathTag), Folder() {
SetInsertPoint(IP);
SetCurrentDebugLocation(IP->getDebugLoc());
}
explicit IRBuilder(Use &U, MDNode *FPMathTag = nullptr)
: IRBuilderBase(U->getContext(), FPMathTag), Folder() {
SetInsertPoint(U);
SetCurrentDebugLocation(cast<Instruction>(U.getUser())->getDebugLoc());
}
IRBuilder(BasicBlock *TheBB, BasicBlock::iterator IP, const T& F,
MDNode *FPMathTag = nullptr)
: IRBuilderBase(TheBB->getContext(), FPMathTag), Folder(F) {
SetInsertPoint(TheBB, IP);
}
IRBuilder(BasicBlock *TheBB, BasicBlock::iterator IP,
MDNode *FPMathTag = nullptr)
: IRBuilderBase(TheBB->getContext(), FPMathTag), Folder() {
SetInsertPoint(TheBB, IP);
}
const T &getFolder() { return Folder; }
bool isNamePreserving() const { return preserveNames; }
template<typename InstTy>
InstTy *Insert(InstTy *I, const Twine &Name = "") const {
this->InsertHelper(I, Name, BB, InsertPt);
this->SetInstDebugLocation(I);
return I;
}
Constant *Insert(Constant *C, const Twine& = "") const {
return C;
}
private:
template <typename InstTy>
InstTy *addBranchWeights(InstTy *I, MDNode *Weights) {
if (Weights)
I->setMetadata(LLVMContext::MD_prof, Weights);
return I;
}
public:
ReturnInst *CreateRetVoid() {
return Insert(ReturnInst::Create(Context));
}
ReturnInst *CreateRet(Value *V) {
return Insert(ReturnInst::Create(Context, V));
}
ReturnInst *CreateAggregateRet(Value *const *retVals, unsigned N) {
Value *V = UndefValue::get(getCurrentFunctionReturnType());
for (unsigned i = 0; i != N; ++i)
V = CreateInsertValue(V, retVals[i], i, "mrv");
return Insert(ReturnInst::Create(Context, V));
}
BranchInst *CreateBr(BasicBlock *Dest) {
return Insert(BranchInst::Create(Dest));
}
BranchInst *CreateCondBr(Value *Cond, BasicBlock *True, BasicBlock *False,
MDNode *BranchWeights = nullptr) {
return Insert(addBranchWeights(BranchInst::Create(True, False, Cond),
BranchWeights));
}
SwitchInst *CreateSwitch(Value *V, BasicBlock *Dest, unsigned NumCases = 10,
MDNode *BranchWeights = nullptr) {
return Insert(addBranchWeights(SwitchInst::Create(V, Dest, NumCases),
BranchWeights));
}
IndirectBrInst *CreateIndirectBr(Value *Addr, unsigned NumDests = 10) {
return Insert(IndirectBrInst::Create(Addr, NumDests));
}
InvokeInst *CreateInvoke(Value *Callee, BasicBlock *NormalDest,
BasicBlock *UnwindDest, const Twine &Name = "") {
return Insert(InvokeInst::Create(Callee, NormalDest, UnwindDest,
ArrayRef<Value *>()),
Name);
}
InvokeInst *CreateInvoke(Value *Callee, BasicBlock *NormalDest,
BasicBlock *UnwindDest, Value *Arg1,
const Twine &Name = "") {
return Insert(InvokeInst::Create(Callee, NormalDest, UnwindDest, Arg1),
Name);
}
InvokeInst *CreateInvoke3(Value *Callee, BasicBlock *NormalDest,
BasicBlock *UnwindDest, Value *Arg1,
Value *Arg2, Value *Arg3,
const Twine &Name = "") {
Value *Args[] = { Arg1, Arg2, Arg3 };
return Insert(InvokeInst::Create(Callee, NormalDest, UnwindDest, Args),
Name);
}
InvokeInst *CreateInvoke(Value *Callee, BasicBlock *NormalDest,
BasicBlock *UnwindDest, ArrayRef<Value *> Args,
const Twine &Name = "") {
return Insert(InvokeInst::Create(Callee, NormalDest, UnwindDest, Args),
Name);
}
ResumeInst *CreateResume(Value *Exn) {
return Insert(ResumeInst::Create(Exn));
}
UnreachableInst *CreateUnreachable() {
return Insert(new UnreachableInst(Context));
}
private:
BinaryOperator *CreateInsertNUWNSWBinOp(BinaryOperator::BinaryOps Opc,
Value *LHS, Value *RHS,
const Twine &Name,
bool HasNUW, bool HasNSW) {
BinaryOperator *BO = Insert(BinaryOperator::Create(Opc, LHS, RHS), Name);
if (HasNUW) BO->setHasNoUnsignedWrap();
if (HasNSW) BO->setHasNoSignedWrap();
return BO;
}
Instruction *AddFPMathAttributes(Instruction *I,
MDNode *FPMathTag,
FastMathFlags FMF) const {
if (!FPMathTag)
FPMathTag = DefaultFPMathTag;
if (FPMathTag)
I->setMetadata(LLVMContext::MD_fpmath, FPMathTag);
I->setFastMathFlags(FMF);
return I;
}
public:
Value *CreateAdd(Value *LHS, Value *RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateAdd(LC, RC, HasNUW, HasNSW), Name);
return CreateInsertNUWNSWBinOp(Instruction::Add, LHS, RHS, Name,
HasNUW, HasNSW);
}
Value *CreateNSWAdd(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateAdd(LHS, RHS, Name, false, true);
}
Value *CreateNUWAdd(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateAdd(LHS, RHS, Name, true, false);
}
Value *CreateFAdd(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateFAdd(LC, RC), Name);
return Insert(AddFPMathAttributes(BinaryOperator::CreateFAdd(LHS, RHS),
FPMathTag, FMF), Name);
}
Value *CreateSub(Value *LHS, Value *RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateSub(LC, RC, HasNUW, HasNSW), Name);
return CreateInsertNUWNSWBinOp(Instruction::Sub, LHS, RHS, Name,
HasNUW, HasNSW);
}
Value *CreateNSWSub(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateSub(LHS, RHS, Name, false, true);
}
Value *CreateNUWSub(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateSub(LHS, RHS, Name, true, false);
}
Value *CreateFSub(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateFSub(LC, RC), Name);
return Insert(AddFPMathAttributes(BinaryOperator::CreateFSub(LHS, RHS),
FPMathTag, FMF), Name);
}
Value *CreateMul(Value *LHS, Value *RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateMul(LC, RC, HasNUW, HasNSW), Name);
return CreateInsertNUWNSWBinOp(Instruction::Mul, LHS, RHS, Name,
HasNUW, HasNSW);
}
Value *CreateNSWMul(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateMul(LHS, RHS, Name, false, true);
}
Value *CreateNUWMul(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateMul(LHS, RHS, Name, true, false);
}
Value *CreateFMul(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateFMul(LC, RC), Name);
return Insert(AddFPMathAttributes(BinaryOperator::CreateFMul(LHS, RHS),
FPMathTag, FMF), Name);
}
Value *CreateUDiv(Value *LHS, Value *RHS, const Twine &Name = "",
bool isExact = false) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateUDiv(LC, RC, isExact), Name);
if (!isExact)
return Insert(BinaryOperator::CreateUDiv(LHS, RHS), Name);
return Insert(BinaryOperator::CreateExactUDiv(LHS, RHS), Name);
}
Value *CreateExactUDiv(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateUDiv(LHS, RHS, Name, true);
}
Value *CreateSDiv(Value *LHS, Value *RHS, const Twine &Name = "",
bool isExact = false) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateSDiv(LC, RC, isExact), Name);
if (!isExact)
return Insert(BinaryOperator::CreateSDiv(LHS, RHS), Name);
return Insert(BinaryOperator::CreateExactSDiv(LHS, RHS), Name);
}
Value *CreateExactSDiv(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateSDiv(LHS, RHS, Name, true);
}
Value *CreateFDiv(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateFDiv(LC, RC), Name);
return Insert(AddFPMathAttributes(BinaryOperator::CreateFDiv(LHS, RHS),
FPMathTag, FMF), Name);
}
Value *CreateURem(Value *LHS, Value *RHS, const Twine &Name = "") {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateURem(LC, RC), Name);
return Insert(BinaryOperator::CreateURem(LHS, RHS), Name);
}
Value *CreateSRem(Value *LHS, Value *RHS, const Twine &Name = "") {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateSRem(LC, RC), Name);
return Insert(BinaryOperator::CreateSRem(LHS, RHS), Name);
}
Value *CreateFRem(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateFRem(LC, RC), Name);
return Insert(AddFPMathAttributes(BinaryOperator::CreateFRem(LHS, RHS),
FPMathTag, FMF), Name);
}
Value *CreateShl(Value *LHS, Value *RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateShl(LC, RC, HasNUW, HasNSW), Name);
return CreateInsertNUWNSWBinOp(Instruction::Shl, LHS, RHS, Name,
HasNUW, HasNSW);
}
Value *CreateShl(Value *LHS, const APInt &RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false) {
return CreateShl(LHS, ConstantInt::get(LHS->getType(), RHS), Name,
HasNUW, HasNSW);
}
Value *CreateShl(Value *LHS, uint64_t RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false) {
return CreateShl(LHS, ConstantInt::get(LHS->getType(), RHS), Name,
HasNUW, HasNSW);
}
Value *CreateLShr(Value *LHS, Value *RHS, const Twine &Name = "",
bool isExact = false) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateLShr(LC, RC, isExact), Name);
if (!isExact)
return Insert(BinaryOperator::CreateLShr(LHS, RHS), Name);
return Insert(BinaryOperator::CreateExactLShr(LHS, RHS), Name);
}
Value *CreateLShr(Value *LHS, const APInt &RHS, const Twine &Name = "",
bool isExact = false) {
return CreateLShr(LHS, ConstantInt::get(LHS->getType(), RHS), Name,isExact);
}
Value *CreateLShr(Value *LHS, uint64_t RHS, const Twine &Name = "",
bool isExact = false) {
return CreateLShr(LHS, ConstantInt::get(LHS->getType(), RHS), Name,isExact);
}
Value *CreateAShr(Value *LHS, Value *RHS, const Twine &Name = "",
bool isExact = false) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateAShr(LC, RC, isExact), Name);
if (!isExact)
return Insert(BinaryOperator::CreateAShr(LHS, RHS), Name);
return Insert(BinaryOperator::CreateExactAShr(LHS, RHS), Name);
}
Value *CreateAShr(Value *LHS, const APInt &RHS, const Twine &Name = "",
bool isExact = false) {
return CreateAShr(LHS, ConstantInt::get(LHS->getType(), RHS), Name,isExact);
}
Value *CreateAShr(Value *LHS, uint64_t RHS, const Twine &Name = "",
bool isExact = false) {
return CreateAShr(LHS, ConstantInt::get(LHS->getType(), RHS), Name,isExact);
}
Value *CreateAnd(Value *LHS, Value *RHS, const Twine &Name = "") {
if (Constant *RC = dyn_cast<Constant>(RHS)) {
if (isa<ConstantInt>(RC) && cast<ConstantInt>(RC)->isAllOnesValue())
return LHS; if (Constant *LC = dyn_cast<Constant>(LHS))
return Insert(Folder.CreateAnd(LC, RC), Name);
}
return Insert(BinaryOperator::CreateAnd(LHS, RHS), Name);
}
Value *CreateAnd(Value *LHS, const APInt &RHS, const Twine &Name = "") {
return CreateAnd(LHS, ConstantInt::get(LHS->getType(), RHS), Name);
}
Value *CreateAnd(Value *LHS, uint64_t RHS, const Twine &Name = "") {
return CreateAnd(LHS, ConstantInt::get(LHS->getType(), RHS), Name);
}
Value *CreateOr(Value *LHS, Value *RHS, const Twine &Name = "") {
if (Constant *RC = dyn_cast<Constant>(RHS)) {
if (RC->isNullValue())
return LHS; if (Constant *LC = dyn_cast<Constant>(LHS))
return Insert(Folder.CreateOr(LC, RC), Name);
}
return Insert(BinaryOperator::CreateOr(LHS, RHS), Name);
}
Value *CreateOr(Value *LHS, const APInt &RHS, const Twine &Name = "") {
return CreateOr(LHS, ConstantInt::get(LHS->getType(), RHS), Name);
}
Value *CreateOr(Value *LHS, uint64_t RHS, const Twine &Name = "") {
return CreateOr(LHS, ConstantInt::get(LHS->getType(), RHS), Name);
}
Value *CreateXor(Value *LHS, Value *RHS, const Twine &Name = "") {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateXor(LC, RC), Name);
return Insert(BinaryOperator::CreateXor(LHS, RHS), Name);
}
Value *CreateXor(Value *LHS, const APInt &RHS, const Twine &Name = "") {
return CreateXor(LHS, ConstantInt::get(LHS->getType(), RHS), Name);
}
Value *CreateXor(Value *LHS, uint64_t RHS, const Twine &Name = "") {
return CreateXor(LHS, ConstantInt::get(LHS->getType(), RHS), Name);
}
Value *CreateBinOp(Instruction::BinaryOps Opc,
Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateBinOp(Opc, LC, RC), Name);
llvm::Instruction *BinOp = BinaryOperator::Create(Opc, LHS, RHS);
if (isa<FPMathOperator>(BinOp))
BinOp = AddFPMathAttributes(BinOp, FPMathTag, FMF);
return Insert(BinOp, Name);
}
Value *CreateNeg(Value *V, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false) {
if (Constant *VC = dyn_cast<Constant>(V))
return Insert(Folder.CreateNeg(VC, HasNUW, HasNSW), Name);
BinaryOperator *BO = Insert(BinaryOperator::CreateNeg(V), Name);
if (HasNUW) BO->setHasNoUnsignedWrap();
if (HasNSW) BO->setHasNoSignedWrap();
return BO;
}
Value *CreateNSWNeg(Value *V, const Twine &Name = "") {
return CreateNeg(V, Name, false, true);
}
Value *CreateNUWNeg(Value *V, const Twine &Name = "") {
return CreateNeg(V, Name, true, false);
}
Value *CreateFNeg(Value *V, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
if (Constant *VC = dyn_cast<Constant>(V))
return Insert(Folder.CreateFNeg(VC), Name);
return Insert(AddFPMathAttributes(BinaryOperator::CreateFNeg(V),
FPMathTag, FMF), Name);
}
Value *CreateNot(Value *V, const Twine &Name = "") {
if (Constant *VC = dyn_cast<Constant>(V))
return Insert(Folder.CreateNot(VC), Name);
return Insert(BinaryOperator::CreateNot(V), Name);
}
AllocaInst *CreateAlloca(Type *Ty, Value *ArraySize = nullptr,
const Twine &Name = "") {
return Insert(new AllocaInst(Ty, ArraySize), Name);
}
LoadInst *CreateLoad(Value *Ptr, const char *Name) {
return Insert(new LoadInst(Ptr), Name);
}
LoadInst *CreateLoad(Value *Ptr, const Twine &Name = "") {
return Insert(new LoadInst(Ptr), Name);
}
LoadInst *CreateLoad(Value *Ptr, bool isVolatile, const Twine &Name = "") {
return Insert(new LoadInst(Ptr, nullptr, isVolatile), Name);
}
StoreInst *CreateStore(Value *Val, Value *Ptr, bool isVolatile = false) {
return Insert(new StoreInst(Val, Ptr, isVolatile));
}
LoadInst *CreateAlignedLoad(Value *Ptr, unsigned Align, const char *Name) {
LoadInst *LI = CreateLoad(Ptr, Name);
LI->setAlignment(Align);
return LI;
}
LoadInst *CreateAlignedLoad(Value *Ptr, unsigned Align,
const Twine &Name = "") {
LoadInst *LI = CreateLoad(Ptr, Name);
LI->setAlignment(Align);
return LI;
}
LoadInst *CreateAlignedLoad(Value *Ptr, unsigned Align, bool isVolatile,
const Twine &Name = "") {
LoadInst *LI = CreateLoad(Ptr, isVolatile, Name);
LI->setAlignment(Align);
return LI;
}
StoreInst *CreateAlignedStore(Value *Val, Value *Ptr, unsigned Align,
bool isVolatile = false) {
StoreInst *SI = CreateStore(Val, Ptr, isVolatile);
SI->setAlignment(Align);
return SI;
}
FenceInst *CreateFence(AtomicOrdering Ordering,
SynchronizationScope SynchScope = CrossThread,
const Twine &Name = "") {
return Insert(new FenceInst(Context, Ordering, SynchScope), Name);
}
AtomicCmpXchgInst *
CreateAtomicCmpXchg(Value *Ptr, Value *Cmp, Value *New,
AtomicOrdering SuccessOrdering,
AtomicOrdering FailureOrdering,
SynchronizationScope SynchScope = CrossThread) {
return Insert(new AtomicCmpXchgInst(Ptr, Cmp, New, SuccessOrdering,
FailureOrdering, SynchScope));
}
AtomicRMWInst *CreateAtomicRMW(AtomicRMWInst::BinOp Op, Value *Ptr, Value *Val,
AtomicOrdering Ordering,
SynchronizationScope SynchScope = CrossThread) {
return Insert(new AtomicRMWInst(Op, Ptr, Val, Ordering, SynchScope));
}
Value *CreateGEP(Value *Ptr, ArrayRef<Value *> IdxList,
const Twine &Name = "") {
if (Constant *PC = dyn_cast<Constant>(Ptr)) {
size_t i, e;
for (i = 0, e = IdxList.size(); i != e; ++i)
if (!isa<Constant>(IdxList[i]))
break;
if (i == e)
return Insert(Folder.CreateGetElementPtr(PC, IdxList), Name);
}
return Insert(GetElementPtrInst::Create(Ptr, IdxList), Name);
}
Value *CreateInBoundsGEP(Value *Ptr, ArrayRef<Value *> IdxList,
const Twine &Name = "") {
if (Constant *PC = dyn_cast<Constant>(Ptr)) {
size_t i, e;
for (i = 0, e = IdxList.size(); i != e; ++i)
if (!isa<Constant>(IdxList[i]))
break;
if (i == e)
return Insert(Folder.CreateInBoundsGetElementPtr(PC, IdxList), Name);
}
return Insert(GetElementPtrInst::CreateInBounds(Ptr, IdxList), Name);
}
Value *CreateGEP(Value *Ptr, Value *Idx, const Twine &Name = "") {
if (Constant *PC = dyn_cast<Constant>(Ptr))
if (Constant *IC = dyn_cast<Constant>(Idx))
return Insert(Folder.CreateGetElementPtr(PC, IC), Name);
return Insert(GetElementPtrInst::Create(Ptr, Idx), Name);
}
Value *CreateInBoundsGEP(Value *Ptr, Value *Idx, const Twine &Name = "") {
if (Constant *PC = dyn_cast<Constant>(Ptr))
if (Constant *IC = dyn_cast<Constant>(Idx))
return Insert(Folder.CreateInBoundsGetElementPtr(PC, IC), Name);
return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idx), Name);
}
Value *CreateConstGEP1_32(Value *Ptr, unsigned Idx0, const Twine &Name = "") {
Value *Idx = ConstantInt::get(Type::getInt32Ty(Context), Idx0);
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Insert(Folder.CreateGetElementPtr(PC, Idx), Name);
return Insert(GetElementPtrInst::Create(Ptr, Idx), Name);
}
Value *CreateConstInBoundsGEP1_32(Value *Ptr, unsigned Idx0,
const Twine &Name = "") {
Value *Idx = ConstantInt::get(Type::getInt32Ty(Context), Idx0);
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Insert(Folder.CreateInBoundsGetElementPtr(PC, Idx), Name);
return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idx), Name);
}
Value *CreateConstGEP2_32(Value *Ptr, unsigned Idx0, unsigned Idx1,
const Twine &Name = "") {
Value *Idxs[] = {
ConstantInt::get(Type::getInt32Ty(Context), Idx0),
ConstantInt::get(Type::getInt32Ty(Context), Idx1)
};
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Insert(Folder.CreateGetElementPtr(PC, Idxs), Name);
return Insert(GetElementPtrInst::Create(Ptr, Idxs), Name);
}
Value *CreateConstInBoundsGEP2_32(Value *Ptr, unsigned Idx0, unsigned Idx1,
const Twine &Name = "") {
Value *Idxs[] = {
ConstantInt::get(Type::getInt32Ty(Context), Idx0),
ConstantInt::get(Type::getInt32Ty(Context), Idx1)
};
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Insert(Folder.CreateInBoundsGetElementPtr(PC, Idxs), Name);
return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idxs), Name);
}
Value *CreateConstGEP1_64(Value *Ptr, uint64_t Idx0, const Twine &Name = "") {
Value *Idx = ConstantInt::get(Type::getInt64Ty(Context), Idx0);
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Insert(Folder.CreateGetElementPtr(PC, Idx), Name);
return Insert(GetElementPtrInst::Create(Ptr, Idx), Name);
}
Value *CreateConstInBoundsGEP1_64(Value *Ptr, uint64_t Idx0,
const Twine &Name = "") {
Value *Idx = ConstantInt::get(Type::getInt64Ty(Context), Idx0);
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Insert(Folder.CreateInBoundsGetElementPtr(PC, Idx), Name);
return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idx), Name);
}
Value *CreateConstGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
const Twine &Name = "") {
Value *Idxs[] = {
ConstantInt::get(Type::getInt64Ty(Context), Idx0),
ConstantInt::get(Type::getInt64Ty(Context), Idx1)
};
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Insert(Folder.CreateGetElementPtr(PC, Idxs), Name);
return Insert(GetElementPtrInst::Create(Ptr, Idxs), Name);
}
Value *CreateConstInBoundsGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
const Twine &Name = "") {
Value *Idxs[] = {
ConstantInt::get(Type::getInt64Ty(Context), Idx0),
ConstantInt::get(Type::getInt64Ty(Context), Idx1)
};
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Insert(Folder.CreateInBoundsGetElementPtr(PC, Idxs), Name);
return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idxs), Name);
}
Value *CreateStructGEP(Value *Ptr, unsigned Idx, const Twine &Name = "") {
return CreateConstInBoundsGEP2_32(Ptr, 0, Idx, Name);
}
Value *CreateGlobalStringPtr(StringRef Str, const Twine &Name = "") {
Value *gv = CreateGlobalString(Str, Name);
Value *zero = ConstantInt::get(Type::getInt32Ty(Context), 0);
Value *Args[] = { zero, zero };
return CreateInBoundsGEP(gv, Args, Name);
}
Value *CreateTrunc(Value *V, Type *DestTy, const Twine &Name = "") {
return CreateCast(Instruction::Trunc, V, DestTy, Name);
}
Value *CreateZExt(Value *V, Type *DestTy, const Twine &Name = "") {
return CreateCast(Instruction::ZExt, V, DestTy, Name);
}
Value *CreateSExt(Value *V, Type *DestTy, const Twine &Name = "") {
return CreateCast(Instruction::SExt, V, DestTy, Name);
}
Value *CreateZExtOrTrunc(Value *V, Type *DestTy,
const Twine &Name = "") {
assert(V->getType()->isIntOrIntVectorTy() &&
DestTy->isIntOrIntVectorTy() &&
"Can only zero extend/truncate integers!");
Type *VTy = V->getType();
if (VTy->getScalarSizeInBits() < DestTy->getScalarSizeInBits())
return CreateZExt(V, DestTy, Name);
if (VTy->getScalarSizeInBits() > DestTy->getScalarSizeInBits())
return CreateTrunc(V, DestTy, Name);
return V;
}
Value *CreateSExtOrTrunc(Value *V, Type *DestTy,
const Twine &Name = "") {
assert(V->getType()->isIntOrIntVectorTy() &&
DestTy->isIntOrIntVectorTy() &&
"Can only sign extend/truncate integers!");
Type *VTy = V->getType();
if (VTy->getScalarSizeInBits() < DestTy->getScalarSizeInBits())
return CreateSExt(V, DestTy, Name);
if (VTy->getScalarSizeInBits() > DestTy->getScalarSizeInBits())
return CreateTrunc(V, DestTy, Name);
return V;
}
Value *CreateFPToUI(Value *V, Type *DestTy, const Twine &Name = ""){
return CreateCast(Instruction::FPToUI, V, DestTy, Name);
}
Value *CreateFPToSI(Value *V, Type *DestTy, const Twine &Name = ""){
return CreateCast(Instruction::FPToSI, V, DestTy, Name);
}
Value *CreateUIToFP(Value *V, Type *DestTy, const Twine &Name = ""){
return CreateCast(Instruction::UIToFP, V, DestTy, Name);
}
Value *CreateSIToFP(Value *V, Type *DestTy, const Twine &Name = ""){
return CreateCast(Instruction::SIToFP, V, DestTy, Name);
}
Value *CreateFPTrunc(Value *V, Type *DestTy,
const Twine &Name = "") {
return CreateCast(Instruction::FPTrunc, V, DestTy, Name);
}
Value *CreateFPExt(Value *V, Type *DestTy, const Twine &Name = "") {
return CreateCast(Instruction::FPExt, V, DestTy, Name);
}
Value *CreatePtrToInt(Value *V, Type *DestTy,
const Twine &Name = "") {
return CreateCast(Instruction::PtrToInt, V, DestTy, Name);
}
Value *CreateIntToPtr(Value *V, Type *DestTy,
const Twine &Name = "") {
return CreateCast(Instruction::IntToPtr, V, DestTy, Name);
}
Value *CreateBitCast(Value *V, Type *DestTy,
const Twine &Name = "") {
return CreateCast(Instruction::BitCast, V, DestTy, Name);
}
Value *CreateAddrSpaceCast(Value *V, Type *DestTy,
const Twine &Name = "") {
return CreateCast(Instruction::AddrSpaceCast, V, DestTy, Name);
}
Value *CreateZExtOrBitCast(Value *V, Type *DestTy,
const Twine &Name = "") {
if (V->getType() == DestTy)
return V;
if (Constant *VC = dyn_cast<Constant>(V))
return Insert(Folder.CreateZExtOrBitCast(VC, DestTy), Name);
return Insert(CastInst::CreateZExtOrBitCast(V, DestTy), Name);
}
Value *CreateSExtOrBitCast(Value *V, Type *DestTy,
const Twine &Name = "") {
if (V->getType() == DestTy)
return V;
if (Constant *VC = dyn_cast<Constant>(V))
return Insert(Folder.CreateSExtOrBitCast(VC, DestTy), Name);
return Insert(CastInst::CreateSExtOrBitCast(V, DestTy), Name);
}
Value *CreateTruncOrBitCast(Value *V, Type *DestTy,
const Twine &Name = "") {
if (V->getType() == DestTy)
return V;
if (Constant *VC = dyn_cast<Constant>(V))
return Insert(Folder.CreateTruncOrBitCast(VC, DestTy), Name);
return Insert(CastInst::CreateTruncOrBitCast(V, DestTy), Name);
}
Value *CreateCast(Instruction::CastOps Op, Value *V, Type *DestTy,
const Twine &Name = "") {
if (V->getType() == DestTy)
return V;
if (Constant *VC = dyn_cast<Constant>(V))
return Insert(Folder.CreateCast(Op, VC, DestTy), Name);
return Insert(CastInst::Create(Op, V, DestTy), Name);
}
Value *CreatePointerCast(Value *V, Type *DestTy,
const Twine &Name = "") {
if (V->getType() == DestTy)
return V;
if (Constant *VC = dyn_cast<Constant>(V))
return Insert(Folder.CreatePointerCast(VC, DestTy), Name);
return Insert(CastInst::CreatePointerCast(V, DestTy), Name);
}
Value *CreatePointerBitCastOrAddrSpaceCast(Value *V, Type *DestTy,
const Twine &Name = "") {
if (V->getType() == DestTy)
return V;
if (Constant *VC = dyn_cast<Constant>(V)) {
return Insert(Folder.CreatePointerBitCastOrAddrSpaceCast(VC, DestTy),
Name);
}
return Insert(CastInst::CreatePointerBitCastOrAddrSpaceCast(V, DestTy),
Name);
}
Value *CreateIntCast(Value *V, Type *DestTy, bool isSigned,
const Twine &Name = "") {
if (V->getType() == DestTy)
return V;
if (Constant *VC = dyn_cast<Constant>(V))
return Insert(Folder.CreateIntCast(VC, DestTy, isSigned), Name);
return Insert(CastInst::CreateIntegerCast(V, DestTy, isSigned), Name);
}
private:
Value *CreateIntCast(Value *, Type *, const char *) LLVM_DELETED_FUNCTION;
public:
Value *CreateFPCast(Value *V, Type *DestTy, const Twine &Name = "") {
if (V->getType() == DestTy)
return V;
if (Constant *VC = dyn_cast<Constant>(V))
return Insert(Folder.CreateFPCast(VC, DestTy), Name);
return Insert(CastInst::CreateFPCast(V, DestTy), Name);
}
Value *CreateICmpEQ(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateICmp(ICmpInst::ICMP_EQ, LHS, RHS, Name);
}
Value *CreateICmpNE(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateICmp(ICmpInst::ICMP_NE, LHS, RHS, Name);
}
Value *CreateICmpUGT(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateICmp(ICmpInst::ICMP_UGT, LHS, RHS, Name);
}
Value *CreateICmpUGE(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateICmp(ICmpInst::ICMP_UGE, LHS, RHS, Name);
}
Value *CreateICmpULT(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateICmp(ICmpInst::ICMP_ULT, LHS, RHS, Name);
}
Value *CreateICmpULE(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateICmp(ICmpInst::ICMP_ULE, LHS, RHS, Name);
}
Value *CreateICmpSGT(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateICmp(ICmpInst::ICMP_SGT, LHS, RHS, Name);
}
Value *CreateICmpSGE(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateICmp(ICmpInst::ICMP_SGE, LHS, RHS, Name);
}
Value *CreateICmpSLT(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateICmp(ICmpInst::ICMP_SLT, LHS, RHS, Name);
}
Value *CreateICmpSLE(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateICmp(ICmpInst::ICMP_SLE, LHS, RHS, Name);
}
Value *CreateFCmpOEQ(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_OEQ, LHS, RHS, Name);
}
Value *CreateFCmpOGT(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_OGT, LHS, RHS, Name);
}
Value *CreateFCmpOGE(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_OGE, LHS, RHS, Name);
}
Value *CreateFCmpOLT(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_OLT, LHS, RHS, Name);
}
Value *CreateFCmpOLE(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_OLE, LHS, RHS, Name);
}
Value *CreateFCmpONE(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_ONE, LHS, RHS, Name);
}
Value *CreateFCmpORD(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_ORD, LHS, RHS, Name);
}
Value *CreateFCmpUNO(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_UNO, LHS, RHS, Name);
}
Value *CreateFCmpUEQ(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_UEQ, LHS, RHS, Name);
}
Value *CreateFCmpUGT(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_UGT, LHS, RHS, Name);
}
Value *CreateFCmpUGE(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_UGE, LHS, RHS, Name);
}
Value *CreateFCmpULT(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_ULT, LHS, RHS, Name);
}
Value *CreateFCmpULE(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_ULE, LHS, RHS, Name);
}
Value *CreateFCmpUNE(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateFCmp(FCmpInst::FCMP_UNE, LHS, RHS, Name);
}
Value *CreateICmp(CmpInst::Predicate P, Value *LHS, Value *RHS,
const Twine &Name = "") {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateICmp(P, LC, RC), Name);
return Insert(new ICmpInst(P, LHS, RHS), Name);
}
Value *CreateFCmp(CmpInst::Predicate P, Value *LHS, Value *RHS,
const Twine &Name = "") {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateFCmp(P, LC, RC), Name);
return Insert(new FCmpInst(P, LHS, RHS), Name);
}
PHINode *CreatePHI(Type *Ty, unsigned NumReservedValues,
const Twine &Name = "") {
return Insert(PHINode::Create(Ty, NumReservedValues), Name);
}
CallInst *CreateCall(Value *Callee, const Twine &Name = "") {
return Insert(CallInst::Create(Callee), Name);
}
CallInst *CreateCall(Value *Callee, Value *Arg, const Twine &Name = "") {
return Insert(CallInst::Create(Callee, Arg), Name);
}
CallInst *CreateCall2(Value *Callee, Value *Arg1, Value *Arg2,
const Twine &Name = "") {
Value *Args[] = { Arg1, Arg2 };
return Insert(CallInst::Create(Callee, Args), Name);
}
CallInst *CreateCall3(Value *Callee, Value *Arg1, Value *Arg2, Value *Arg3,
const Twine &Name = "") {
Value *Args[] = { Arg1, Arg2, Arg3 };
return Insert(CallInst::Create(Callee, Args), Name);
}
CallInst *CreateCall4(Value *Callee, Value *Arg1, Value *Arg2, Value *Arg3,
Value *Arg4, const Twine &Name = "") {
Value *Args[] = { Arg1, Arg2, Arg3, Arg4 };
return Insert(CallInst::Create(Callee, Args), Name);
}
CallInst *CreateCall5(Value *Callee, Value *Arg1, Value *Arg2, Value *Arg3,
Value *Arg4, Value *Arg5, const Twine &Name = "") {
Value *Args[] = { Arg1, Arg2, Arg3, Arg4, Arg5 };
return Insert(CallInst::Create(Callee, Args), Name);
}
CallInst *CreateCall(Value *Callee, ArrayRef<Value *> Args,
const Twine &Name = "") {
return Insert(CallInst::Create(Callee, Args), Name);
}
Value *CreateSelect(Value *C, Value *True, Value *False,
const Twine &Name = "") {
if (Constant *CC = dyn_cast<Constant>(C))
if (Constant *TC = dyn_cast<Constant>(True))
if (Constant *FC = dyn_cast<Constant>(False))
return Insert(Folder.CreateSelect(CC, TC, FC), Name);
return Insert(SelectInst::Create(C, True, False), Name);
}
VAArgInst *CreateVAArg(Value *List, Type *Ty, const Twine &Name = "") {
return Insert(new VAArgInst(List, Ty), Name);
}
Value *CreateExtractElement(Value *Vec, Value *Idx,
const Twine &Name = "") {
if (Constant *VC = dyn_cast<Constant>(Vec))
if (Constant *IC = dyn_cast<Constant>(Idx))
return Insert(Folder.CreateExtractElement(VC, IC), Name);
return Insert(ExtractElementInst::Create(Vec, Idx), Name);
}
Value *CreateInsertElement(Value *Vec, Value *NewElt, Value *Idx,
const Twine &Name = "") {
if (Constant *VC = dyn_cast<Constant>(Vec))
if (Constant *NC = dyn_cast<Constant>(NewElt))
if (Constant *IC = dyn_cast<Constant>(Idx))
return Insert(Folder.CreateInsertElement(VC, NC, IC), Name);
return Insert(InsertElementInst::Create(Vec, NewElt, Idx), Name);
}
Value *CreateShuffleVector(Value *V1, Value *V2, Value *Mask,
const Twine &Name = "") {
if (Constant *V1C = dyn_cast<Constant>(V1))
if (Constant *V2C = dyn_cast<Constant>(V2))
if (Constant *MC = dyn_cast<Constant>(Mask))
return Insert(Folder.CreateShuffleVector(V1C, V2C, MC), Name);
return Insert(new ShuffleVectorInst(V1, V2, Mask), Name);
}
Value *CreateExtractValue(Value *Agg,
ArrayRef<unsigned> Idxs,
const Twine &Name = "") {
if (Constant *AggC = dyn_cast<Constant>(Agg))
return Insert(Folder.CreateExtractValue(AggC, Idxs), Name);
return Insert(ExtractValueInst::Create(Agg, Idxs), Name);
}
Value *CreateInsertValue(Value *Agg, Value *Val,
ArrayRef<unsigned> Idxs,
const Twine &Name = "") {
if (Constant *AggC = dyn_cast<Constant>(Agg))
if (Constant *ValC = dyn_cast<Constant>(Val))
return Insert(Folder.CreateInsertValue(AggC, ValC, Idxs), Name);
return Insert(InsertValueInst::Create(Agg, Val, Idxs), Name);
}
LandingPadInst *CreateLandingPad(Type *Ty, Value *PersFn, unsigned NumClauses,
const Twine &Name = "") {
return Insert(LandingPadInst::Create(Ty, PersFn, NumClauses), Name);
}
Value *CreateIsNull(Value *Arg, const Twine &Name = "") {
return CreateICmpEQ(Arg, Constant::getNullValue(Arg->getType()),
Name);
}
Value *CreateIsNotNull(Value *Arg, const Twine &Name = "") {
return CreateICmpNE(Arg, Constant::getNullValue(Arg->getType()),
Name);
}
Value *CreatePtrDiff(Value *LHS, Value *RHS, const Twine &Name = "") {
assert(LHS->getType() == RHS->getType() &&
"Pointer subtraction operand types must match!");
PointerType *ArgType = cast<PointerType>(LHS->getType());
Value *LHS_int = CreatePtrToInt(LHS, Type::getInt64Ty(Context));
Value *RHS_int = CreatePtrToInt(RHS, Type::getInt64Ty(Context));
Value *Difference = CreateSub(LHS_int, RHS_int);
return CreateExactSDiv(Difference,
ConstantExpr::getSizeOf(ArgType->getElementType()),
Name);
}
Value *CreateVectorSplat(unsigned NumElts, Value *V, const Twine &Name = "") {
assert(NumElts > 0 && "Cannot splat to an empty vector!");
Type *I32Ty = getInt32Ty();
Value *Undef = UndefValue::get(VectorType::get(V->getType(), NumElts));
V = CreateInsertElement(Undef, V, ConstantInt::get(I32Ty, 0),
Name + ".splatinsert");
Value *Zeros = ConstantAggregateZero::get(VectorType::get(I32Ty, NumElts));
return CreateShuffleVector(V, Undef, Zeros, Name + ".splat");
}
Value *CreateExtractInteger(const DataLayout &DL, Value *From,
IntegerType *ExtractedTy, uint64_t Offset,
const Twine &Name) {
IntegerType *IntTy = cast<IntegerType>(From->getType());
assert(DL.getTypeStoreSize(ExtractedTy) + Offset <=
DL.getTypeStoreSize(IntTy) &&
"Element extends past full value");
uint64_t ShAmt = 8 * Offset;
Value *V = From;
if (DL.isBigEndian())
ShAmt = 8 * (DL.getTypeStoreSize(IntTy) -
DL.getTypeStoreSize(ExtractedTy) - Offset);
if (ShAmt) {
V = CreateLShr(V, ShAmt, Name + ".shift");
}
assert(ExtractedTy->getBitWidth() <= IntTy->getBitWidth() &&
"Cannot extract to a larger integer!");
if (ExtractedTy != IntTy) {
V = CreateTrunc(V, ExtractedTy, Name + ".trunc");
}
return V;
}
};
DEFINE_SIMPLE_CONVERSION_FUNCTIONS(IRBuilder<>, LLVMBuilderRef)
}
#endif