| //===- IRBuilder.cpp - Builder for LLVM Instrs ----------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file implements the IRBuilder class, which is used as a convenient way |
| // to create LLVM instructions with a consistent and simplified interface. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/IR/IRBuilder.h" |
| #include "llvm/ADT/ArrayRef.h" |
| #include "llvm/ADT/None.h" |
| #include "llvm/IR/Constant.h" |
| #include "llvm/IR/Constants.h" |
| #include "llvm/IR/DerivedTypes.h" |
| #include "llvm/IR/Function.h" |
| #include "llvm/IR/GlobalValue.h" |
| #include "llvm/IR/GlobalVariable.h" |
| #include "llvm/IR/IntrinsicInst.h" |
| #include "llvm/IR/Intrinsics.h" |
| #include "llvm/IR/LLVMContext.h" |
| #include "llvm/IR/Operator.h" |
| #include "llvm/IR/Statepoint.h" |
| #include "llvm/IR/Type.h" |
| #include "llvm/IR/Value.h" |
| #include "llvm/Support/Casting.h" |
| #include "llvm/Support/MathExtras.h" |
| #include <cassert> |
| #include <cstdint> |
| #include <vector> |
| |
| using namespace llvm; |
| |
| /// CreateGlobalString - Make a new global variable with an initializer that |
| /// has array of i8 type filled in with the nul terminated string value |
| /// specified. If Name is specified, it is the name of the global variable |
| /// created. |
| GlobalVariable *IRBuilderBase::CreateGlobalString(StringRef Str, |
| const Twine &Name, |
| unsigned AddressSpace) { |
| Constant *StrConstant = ConstantDataArray::getString(Context, Str); |
| Module &M = *BB->getParent()->getParent(); |
| auto *GV = new GlobalVariable(M, StrConstant->getType(), true, |
| GlobalValue::PrivateLinkage, StrConstant, Name, |
| nullptr, GlobalVariable::NotThreadLocal, |
| AddressSpace); |
| GV->setUnnamedAddr(GlobalValue::UnnamedAddr::Global); |
| GV->setAlignment(Align::None()); |
| return GV; |
| } |
| |
| Type *IRBuilderBase::getCurrentFunctionReturnType() const { |
| assert(BB && BB->getParent() && "No current function!"); |
| return BB->getParent()->getReturnType(); |
| } |
| |
| Value *IRBuilderBase::getCastedInt8PtrValue(Value *Ptr) { |
| auto *PT = cast<PointerType>(Ptr->getType()); |
| if (PT->getElementType()->isIntegerTy(8)) |
| return Ptr; |
| |
| // Otherwise, we need to insert a bitcast. |
| PT = getInt8PtrTy(PT->getAddressSpace()); |
| BitCastInst *BCI = new BitCastInst(Ptr, PT, ""); |
| BB->getInstList().insert(InsertPt, BCI); |
| SetInstDebugLocation(BCI); |
| return BCI; |
| } |
| |
| static CallInst *createCallHelper(Function *Callee, ArrayRef<Value *> Ops, |
| IRBuilderBase *Builder, |
| const Twine &Name = "", |
| Instruction *FMFSource = nullptr) { |
| CallInst *CI = CallInst::Create(Callee, Ops, Name); |
| if (FMFSource) |
| CI->copyFastMathFlags(FMFSource); |
| Builder->GetInsertBlock()->getInstList().insert(Builder->GetInsertPoint(),CI); |
| Builder->SetInstDebugLocation(CI); |
| return CI; |
| } |
| |
| static InvokeInst *createInvokeHelper(Function *Invokee, BasicBlock *NormalDest, |
| BasicBlock *UnwindDest, |
| ArrayRef<Value *> Ops, |
| IRBuilderBase *Builder, |
| const Twine &Name = "") { |
| InvokeInst *II = |
| InvokeInst::Create(Invokee, NormalDest, UnwindDest, Ops, Name); |
| Builder->GetInsertBlock()->getInstList().insert(Builder->GetInsertPoint(), |
| II); |
| Builder->SetInstDebugLocation(II); |
| return II; |
| } |
| |
| CallInst *IRBuilderBase:: |
| CreateMemSet(Value *Ptr, Value *Val, Value *Size, unsigned Align, |
| bool isVolatile, MDNode *TBAATag, MDNode *ScopeTag, |
| MDNode *NoAliasTag) { |
| Ptr = getCastedInt8PtrValue(Ptr); |
| Value *Ops[] = {Ptr, Val, Size, getInt1(isVolatile)}; |
| Type *Tys[] = { Ptr->getType(), Size->getType() }; |
| Module *M = BB->getParent()->getParent(); |
| Function *TheFn = Intrinsic::getDeclaration(M, Intrinsic::memset, Tys); |
| |
| CallInst *CI = createCallHelper(TheFn, Ops, this); |
| |
| if (Align > 0) |
| cast<MemSetInst>(CI)->setDestAlignment(Align); |
| |
| // Set the TBAA info if present. |
| if (TBAATag) |
| CI->setMetadata(LLVMContext::MD_tbaa, TBAATag); |
| |
| if (ScopeTag) |
| CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag); |
| |
| if (NoAliasTag) |
| CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag); |
| |
| return CI; |
| } |
| |
| CallInst *IRBuilderBase::CreateElementUnorderedAtomicMemSet( |
| Value *Ptr, Value *Val, Value *Size, unsigned Align, uint32_t ElementSize, |
| MDNode *TBAATag, MDNode *ScopeTag, MDNode *NoAliasTag) { |
| assert(Align >= ElementSize && |
| "Pointer alignment must be at least element size."); |
| |
| Ptr = getCastedInt8PtrValue(Ptr); |
| Value *Ops[] = {Ptr, Val, Size, getInt32(ElementSize)}; |
| Type *Tys[] = {Ptr->getType(), Size->getType()}; |
| Module *M = BB->getParent()->getParent(); |
| Function *TheFn = Intrinsic::getDeclaration( |
| M, Intrinsic::memset_element_unordered_atomic, Tys); |
| |
| CallInst *CI = createCallHelper(TheFn, Ops, this); |
| |
| cast<AtomicMemSetInst>(CI)->setDestAlignment(Align); |
| |
| // Set the TBAA info if present. |
| if (TBAATag) |
| CI->setMetadata(LLVMContext::MD_tbaa, TBAATag); |
| |
| if (ScopeTag) |
| CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag); |
| |
| if (NoAliasTag) |
| CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag); |
| |
| return CI; |
| } |
| |
| CallInst *IRBuilderBase:: |
| CreateMemCpy(Value *Dst, unsigned DstAlign, Value *Src, unsigned SrcAlign, |
| Value *Size, bool isVolatile, MDNode *TBAATag, |
| MDNode *TBAAStructTag, MDNode *ScopeTag, MDNode *NoAliasTag) { |
| assert((DstAlign == 0 || isPowerOf2_32(DstAlign)) && "Must be 0 or a power of 2"); |
| assert((SrcAlign == 0 || isPowerOf2_32(SrcAlign)) && "Must be 0 or a power of 2"); |
| Dst = getCastedInt8PtrValue(Dst); |
| Src = getCastedInt8PtrValue(Src); |
| |
| Value *Ops[] = {Dst, Src, Size, getInt1(isVolatile)}; |
| Type *Tys[] = { Dst->getType(), Src->getType(), Size->getType() }; |
| Module *M = BB->getParent()->getParent(); |
| Function *TheFn = Intrinsic::getDeclaration(M, Intrinsic::memcpy, Tys); |
| |
| CallInst *CI = createCallHelper(TheFn, Ops, this); |
| |
| auto* MCI = cast<MemCpyInst>(CI); |
| if (DstAlign > 0) |
| MCI->setDestAlignment(DstAlign); |
| if (SrcAlign > 0) |
| MCI->setSourceAlignment(SrcAlign); |
| |
| // Set the TBAA info if present. |
| if (TBAATag) |
| CI->setMetadata(LLVMContext::MD_tbaa, TBAATag); |
| |
| // Set the TBAA Struct info if present. |
| if (TBAAStructTag) |
| CI->setMetadata(LLVMContext::MD_tbaa_struct, TBAAStructTag); |
| |
| if (ScopeTag) |
| CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag); |
| |
| if (NoAliasTag) |
| CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag); |
| |
| return CI; |
| } |
| |
| CallInst *IRBuilderBase::CreateElementUnorderedAtomicMemCpy( |
| Value *Dst, unsigned DstAlign, Value *Src, unsigned SrcAlign, Value *Size, |
| uint32_t ElementSize, MDNode *TBAATag, MDNode *TBAAStructTag, |
| MDNode *ScopeTag, MDNode *NoAliasTag) { |
| assert(DstAlign >= ElementSize && |
| "Pointer alignment must be at least element size"); |
| assert(SrcAlign >= ElementSize && |
| "Pointer alignment must be at least element size"); |
| Dst = getCastedInt8PtrValue(Dst); |
| Src = getCastedInt8PtrValue(Src); |
| |
| Value *Ops[] = {Dst, Src, Size, getInt32(ElementSize)}; |
| Type *Tys[] = {Dst->getType(), Src->getType(), Size->getType()}; |
| Module *M = BB->getParent()->getParent(); |
| Function *TheFn = Intrinsic::getDeclaration( |
| M, Intrinsic::memcpy_element_unordered_atomic, Tys); |
| |
| CallInst *CI = createCallHelper(TheFn, Ops, this); |
| |
| // Set the alignment of the pointer args. |
| auto *AMCI = cast<AtomicMemCpyInst>(CI); |
| AMCI->setDestAlignment(DstAlign); |
| AMCI->setSourceAlignment(SrcAlign); |
| |
| // Set the TBAA info if present. |
| if (TBAATag) |
| CI->setMetadata(LLVMContext::MD_tbaa, TBAATag); |
| |
| // Set the TBAA Struct info if present. |
| if (TBAAStructTag) |
| CI->setMetadata(LLVMContext::MD_tbaa_struct, TBAAStructTag); |
| |
| if (ScopeTag) |
| CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag); |
| |
| if (NoAliasTag) |
| CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag); |
| |
| return CI; |
| } |
| |
| CallInst *IRBuilderBase:: |
| CreateMemMove(Value *Dst, unsigned DstAlign, Value *Src, unsigned SrcAlign, |
| Value *Size, bool isVolatile, MDNode *TBAATag, MDNode *ScopeTag, |
| MDNode *NoAliasTag) { |
| assert((DstAlign == 0 || isPowerOf2_32(DstAlign)) && "Must be 0 or a power of 2"); |
| assert((SrcAlign == 0 || isPowerOf2_32(SrcAlign)) && "Must be 0 or a power of 2"); |
| Dst = getCastedInt8PtrValue(Dst); |
| Src = getCastedInt8PtrValue(Src); |
| |
| Value *Ops[] = {Dst, Src, Size, getInt1(isVolatile)}; |
| Type *Tys[] = { Dst->getType(), Src->getType(), Size->getType() }; |
| Module *M = BB->getParent()->getParent(); |
| Function *TheFn = Intrinsic::getDeclaration(M, Intrinsic::memmove, Tys); |
| |
| CallInst *CI = createCallHelper(TheFn, Ops, this); |
| |
| auto *MMI = cast<MemMoveInst>(CI); |
| if (DstAlign > 0) |
| MMI->setDestAlignment(DstAlign); |
| if (SrcAlign > 0) |
| MMI->setSourceAlignment(SrcAlign); |
| |
| // Set the TBAA info if present. |
| if (TBAATag) |
| CI->setMetadata(LLVMContext::MD_tbaa, TBAATag); |
| |
| if (ScopeTag) |
| CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag); |
| |
| if (NoAliasTag) |
| CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag); |
| |
| return CI; |
| } |
| |
| CallInst *IRBuilderBase::CreateElementUnorderedAtomicMemMove( |
| Value *Dst, unsigned DstAlign, Value *Src, unsigned SrcAlign, Value *Size, |
| uint32_t ElementSize, MDNode *TBAATag, MDNode *TBAAStructTag, |
| MDNode *ScopeTag, MDNode *NoAliasTag) { |
| assert(DstAlign >= ElementSize && |
| "Pointer alignment must be at least element size"); |
| assert(SrcAlign >= ElementSize && |
| "Pointer alignment must be at least element size"); |
| Dst = getCastedInt8PtrValue(Dst); |
| Src = getCastedInt8PtrValue(Src); |
| |
| Value *Ops[] = {Dst, Src, Size, getInt32(ElementSize)}; |
| Type *Tys[] = {Dst->getType(), Src->getType(), Size->getType()}; |
| Module *M = BB->getParent()->getParent(); |
| Function *TheFn = Intrinsic::getDeclaration( |
| M, Intrinsic::memmove_element_unordered_atomic, Tys); |
| |
| CallInst *CI = createCallHelper(TheFn, Ops, this); |
| |
| // Set the alignment of the pointer args. |
| CI->addParamAttr( |
| 0, Attribute::getWithAlignment(CI->getContext(), Align(DstAlign))); |
| CI->addParamAttr( |
| 1, Attribute::getWithAlignment(CI->getContext(), Align(SrcAlign))); |
| |
| // Set the TBAA info if present. |
| if (TBAATag) |
| CI->setMetadata(LLVMContext::MD_tbaa, TBAATag); |
| |
| // Set the TBAA Struct info if present. |
| if (TBAAStructTag) |
| CI->setMetadata(LLVMContext::MD_tbaa_struct, TBAAStructTag); |
| |
| if (ScopeTag) |
| CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag); |
| |
| if (NoAliasTag) |
| CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag); |
| |
| return CI; |
| } |
| |
| static CallInst *getReductionIntrinsic(IRBuilderBase *Builder, Intrinsic::ID ID, |
| Value *Src) { |
| Module *M = Builder->GetInsertBlock()->getParent()->getParent(); |
| Value *Ops[] = {Src}; |
| Type *Tys[] = { Src->getType() }; |
| auto Decl = Intrinsic::getDeclaration(M, ID, Tys); |
| return createCallHelper(Decl, Ops, Builder); |
| } |
| |
| CallInst *IRBuilderBase::CreateFAddReduce(Value *Acc, Value *Src) { |
| Module *M = GetInsertBlock()->getParent()->getParent(); |
| Value *Ops[] = {Acc, Src}; |
| Type *Tys[] = {Acc->getType(), Src->getType()}; |
| auto Decl = Intrinsic::getDeclaration( |
| M, Intrinsic::experimental_vector_reduce_v2_fadd, Tys); |
| return createCallHelper(Decl, Ops, this); |
| } |
| |
| CallInst *IRBuilderBase::CreateFMulReduce(Value *Acc, Value *Src) { |
| Module *M = GetInsertBlock()->getParent()->getParent(); |
| Value *Ops[] = {Acc, Src}; |
| Type *Tys[] = {Acc->getType(), Src->getType()}; |
| auto Decl = Intrinsic::getDeclaration( |
| M, Intrinsic::experimental_vector_reduce_v2_fmul, Tys); |
| return createCallHelper(Decl, Ops, this); |
| } |
| |
| CallInst *IRBuilderBase::CreateAddReduce(Value *Src) { |
| return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_add, |
| Src); |
| } |
| |
| CallInst *IRBuilderBase::CreateMulReduce(Value *Src) { |
| return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_mul, |
| Src); |
| } |
| |
| CallInst *IRBuilderBase::CreateAndReduce(Value *Src) { |
| return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_and, |
| Src); |
| } |
| |
| CallInst *IRBuilderBase::CreateOrReduce(Value *Src) { |
| return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_or, |
| Src); |
| } |
| |
| CallInst *IRBuilderBase::CreateXorReduce(Value *Src) { |
| return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_xor, |
| Src); |
| } |
| |
| CallInst *IRBuilderBase::CreateIntMaxReduce(Value *Src, bool IsSigned) { |
| auto ID = IsSigned ? Intrinsic::experimental_vector_reduce_smax |
| : Intrinsic::experimental_vector_reduce_umax; |
| return getReductionIntrinsic(this, ID, Src); |
| } |
| |
| CallInst *IRBuilderBase::CreateIntMinReduce(Value *Src, bool IsSigned) { |
| auto ID = IsSigned ? Intrinsic::experimental_vector_reduce_smin |
| : Intrinsic::experimental_vector_reduce_umin; |
| return getReductionIntrinsic(this, ID, Src); |
| } |
| |
| CallInst *IRBuilderBase::CreateFPMaxReduce(Value *Src, bool NoNaN) { |
| auto Rdx = getReductionIntrinsic( |
| this, Intrinsic::experimental_vector_reduce_fmax, Src); |
| if (NoNaN) { |
| FastMathFlags FMF; |
| FMF.setNoNaNs(); |
| Rdx->setFastMathFlags(FMF); |
| } |
| return Rdx; |
| } |
| |
| CallInst *IRBuilderBase::CreateFPMinReduce(Value *Src, bool NoNaN) { |
| auto Rdx = getReductionIntrinsic( |
| this, Intrinsic::experimental_vector_reduce_fmin, Src); |
| if (NoNaN) { |
| FastMathFlags FMF; |
| FMF.setNoNaNs(); |
| Rdx->setFastMathFlags(FMF); |
| } |
| return Rdx; |
| } |
| |
| CallInst *IRBuilderBase::CreateLifetimeStart(Value *Ptr, ConstantInt *Size) { |
| assert(isa<PointerType>(Ptr->getType()) && |
| "lifetime.start only applies to pointers."); |
| Ptr = getCastedInt8PtrValue(Ptr); |
| if (!Size) |
| Size = getInt64(-1); |
| else |
| assert(Size->getType() == getInt64Ty() && |
| "lifetime.start requires the size to be an i64"); |
| Value *Ops[] = { Size, Ptr }; |
| Module *M = BB->getParent()->getParent(); |
| Function *TheFn = |
| Intrinsic::getDeclaration(M, Intrinsic::lifetime_start, {Ptr->getType()}); |
| return createCallHelper(TheFn, Ops, this); |
| } |
| |
| CallInst *IRBuilderBase::CreateLifetimeEnd(Value *Ptr, ConstantInt *Size) { |
| assert(isa<PointerType>(Ptr->getType()) && |
| "lifetime.end only applies to pointers."); |
| Ptr = getCastedInt8PtrValue(Ptr); |
| if (!Size) |
| Size = getInt64(-1); |
| else |
| assert(Size->getType() == getInt64Ty() && |
| "lifetime.end requires the size to be an i64"); |
| Value *Ops[] = { Size, Ptr }; |
| Module *M = BB->getParent()->getParent(); |
| Function *TheFn = |
| Intrinsic::getDeclaration(M, Intrinsic::lifetime_end, {Ptr->getType()}); |
| return createCallHelper(TheFn, Ops, this); |
| } |
| |
| CallInst *IRBuilderBase::CreateInvariantStart(Value *Ptr, ConstantInt *Size) { |
| |
| assert(isa<PointerType>(Ptr->getType()) && |
| "invariant.start only applies to pointers."); |
| Ptr = getCastedInt8PtrValue(Ptr); |
| if (!Size) |
| Size = getInt64(-1); |
| else |
| assert(Size->getType() == getInt64Ty() && |
| "invariant.start requires the size to be an i64"); |
| |
| Value *Ops[] = {Size, Ptr}; |
| // Fill in the single overloaded type: memory object type. |
| Type *ObjectPtr[1] = {Ptr->getType()}; |
| Module *M = BB->getParent()->getParent(); |
| Function *TheFn = |
| Intrinsic::getDeclaration(M, Intrinsic::invariant_start, ObjectPtr); |
| return createCallHelper(TheFn, Ops, this); |
| } |
| |
| CallInst *IRBuilderBase::CreateAssumption(Value *Cond) { |
| assert(Cond->getType() == getInt1Ty() && |
| "an assumption condition must be of type i1"); |
| |
| Value *Ops[] = { Cond }; |
| Module *M = BB->getParent()->getParent(); |
| Function *FnAssume = Intrinsic::getDeclaration(M, Intrinsic::assume); |
| return createCallHelper(FnAssume, Ops, this); |
| } |
| |
| /// Create a call to a Masked Load intrinsic. |
| /// \p Ptr - base pointer for the load |
| /// \p Align - alignment of the source location |
| /// \p Mask - vector of booleans which indicates what vector lanes should |
| /// be accessed in memory |
| /// \p PassThru - pass-through value that is used to fill the masked-off lanes |
| /// of the result |
| /// \p Name - name of the result variable |
| CallInst *IRBuilderBase::CreateMaskedLoad(Value *Ptr, unsigned Align, |
| Value *Mask, Value *PassThru, |
| const Twine &Name) { |
| auto *PtrTy = cast<PointerType>(Ptr->getType()); |
| Type *DataTy = PtrTy->getElementType(); |
| assert(DataTy->isVectorTy() && "Ptr should point to a vector"); |
| assert(Mask && "Mask should not be all-ones (null)"); |
| if (!PassThru) |
| PassThru = UndefValue::get(DataTy); |
| Type *OverloadedTypes[] = { DataTy, PtrTy }; |
| Value *Ops[] = { Ptr, getInt32(Align), Mask, PassThru}; |
| return CreateMaskedIntrinsic(Intrinsic::masked_load, Ops, |
| OverloadedTypes, Name); |
| } |
| |
| /// Create a call to a Masked Store intrinsic. |
| /// \p Val - data to be stored, |
| /// \p Ptr - base pointer for the store |
| /// \p Align - alignment of the destination location |
| /// \p Mask - vector of booleans which indicates what vector lanes should |
| /// be accessed in memory |
| CallInst *IRBuilderBase::CreateMaskedStore(Value *Val, Value *Ptr, |
| unsigned Align, Value *Mask) { |
| auto *PtrTy = cast<PointerType>(Ptr->getType()); |
| Type *DataTy = PtrTy->getElementType(); |
| assert(DataTy->isVectorTy() && "Ptr should point to a vector"); |
| assert(Mask && "Mask should not be all-ones (null)"); |
| Type *OverloadedTypes[] = { DataTy, PtrTy }; |
| Value *Ops[] = { Val, Ptr, getInt32(Align), Mask }; |
| return CreateMaskedIntrinsic(Intrinsic::masked_store, Ops, OverloadedTypes); |
| } |
| |
| /// Create a call to a Masked intrinsic, with given intrinsic Id, |
| /// an array of operands - Ops, and an array of overloaded types - |
| /// OverloadedTypes. |
| CallInst *IRBuilderBase::CreateMaskedIntrinsic(Intrinsic::ID Id, |
| ArrayRef<Value *> Ops, |
| ArrayRef<Type *> OverloadedTypes, |
| const Twine &Name) { |
| Module *M = BB->getParent()->getParent(); |
| Function *TheFn = Intrinsic::getDeclaration(M, Id, OverloadedTypes); |
| return createCallHelper(TheFn, Ops, this, Name); |
| } |
| |
| /// Create a call to a Masked Gather intrinsic. |
| /// \p Ptrs - vector of pointers for loading |
| /// \p Align - alignment for one element |
| /// \p Mask - vector of booleans which indicates what vector lanes should |
| /// be accessed in memory |
| /// \p PassThru - pass-through value that is used to fill the masked-off lanes |
| /// of the result |
| /// \p Name - name of the result variable |
| CallInst *IRBuilderBase::CreateMaskedGather(Value *Ptrs, unsigned Align, |
| Value *Mask, Value *PassThru, |
| const Twine& Name) { |
| auto PtrsTy = cast<VectorType>(Ptrs->getType()); |
| auto PtrTy = cast<PointerType>(PtrsTy->getElementType()); |
| unsigned NumElts = PtrsTy->getVectorNumElements(); |
| Type *DataTy = VectorType::get(PtrTy->getElementType(), NumElts); |
| |
| if (!Mask) |
| Mask = Constant::getAllOnesValue(VectorType::get(Type::getInt1Ty(Context), |
| NumElts)); |
| |
| if (!PassThru) |
| PassThru = UndefValue::get(DataTy); |
| |
| Type *OverloadedTypes[] = {DataTy, PtrsTy}; |
| Value * Ops[] = {Ptrs, getInt32(Align), Mask, PassThru}; |
| |
| // We specify only one type when we create this intrinsic. Types of other |
| // arguments are derived from this type. |
| return CreateMaskedIntrinsic(Intrinsic::masked_gather, Ops, OverloadedTypes, |
| Name); |
| } |
| |
| /// Create a call to a Masked Scatter intrinsic. |
| /// \p Data - data to be stored, |
| /// \p Ptrs - the vector of pointers, where the \p Data elements should be |
| /// stored |
| /// \p Align - alignment for one element |
| /// \p Mask - vector of booleans which indicates what vector lanes should |
| /// be accessed in memory |
| CallInst *IRBuilderBase::CreateMaskedScatter(Value *Data, Value *Ptrs, |
| unsigned Align, Value *Mask) { |
| auto PtrsTy = cast<VectorType>(Ptrs->getType()); |
| auto DataTy = cast<VectorType>(Data->getType()); |
| unsigned NumElts = PtrsTy->getVectorNumElements(); |
| |
| #ifndef NDEBUG |
| auto PtrTy = cast<PointerType>(PtrsTy->getElementType()); |
| assert(NumElts == DataTy->getVectorNumElements() && |
| PtrTy->getElementType() == DataTy->getElementType() && |
| "Incompatible pointer and data types"); |
| #endif |
| |
| if (!Mask) |
| Mask = Constant::getAllOnesValue(VectorType::get(Type::getInt1Ty(Context), |
| NumElts)); |
| |
| Type *OverloadedTypes[] = {DataTy, PtrsTy}; |
| Value * Ops[] = {Data, Ptrs, getInt32(Align), Mask}; |
| |
| // We specify only one type when we create this intrinsic. Types of other |
| // arguments are derived from this type. |
| return CreateMaskedIntrinsic(Intrinsic::masked_scatter, Ops, OverloadedTypes); |
| } |
| |
| template <typename T0, typename T1, typename T2, typename T3> |
| static std::vector<Value *> |
| getStatepointArgs(IRBuilderBase &B, uint64_t ID, uint32_t NumPatchBytes, |
| Value *ActualCallee, uint32_t Flags, ArrayRef<T0> CallArgs, |
| ArrayRef<T1> TransitionArgs, ArrayRef<T2> DeoptArgs, |
| ArrayRef<T3> GCArgs) { |
| std::vector<Value *> Args; |
| Args.push_back(B.getInt64(ID)); |
| Args.push_back(B.getInt32(NumPatchBytes)); |
| Args.push_back(ActualCallee); |
| Args.push_back(B.getInt32(CallArgs.size())); |
| Args.push_back(B.getInt32(Flags)); |
| Args.insert(Args.end(), CallArgs.begin(), CallArgs.end()); |
| Args.push_back(B.getInt32(TransitionArgs.size())); |
| Args.insert(Args.end(), TransitionArgs.begin(), TransitionArgs.end()); |
| Args.push_back(B.getInt32(DeoptArgs.size())); |
| Args.insert(Args.end(), DeoptArgs.begin(), DeoptArgs.end()); |
| Args.insert(Args.end(), GCArgs.begin(), GCArgs.end()); |
| |
| return Args; |
| } |
| |
| template <typename T0, typename T1, typename T2, typename T3> |
| static CallInst *CreateGCStatepointCallCommon( |
| IRBuilderBase *Builder, uint64_t ID, uint32_t NumPatchBytes, |
| Value *ActualCallee, uint32_t Flags, ArrayRef<T0> CallArgs, |
| ArrayRef<T1> TransitionArgs, ArrayRef<T2> DeoptArgs, ArrayRef<T3> GCArgs, |
| const Twine &Name) { |
| // Extract out the type of the callee. |
| auto *FuncPtrType = cast<PointerType>(ActualCallee->getType()); |
| assert(isa<FunctionType>(FuncPtrType->getElementType()) && |
| "actual callee must be a callable value"); |
| |
| Module *M = Builder->GetInsertBlock()->getParent()->getParent(); |
| // Fill in the one generic type'd argument (the function is also vararg) |
| Type *ArgTypes[] = { FuncPtrType }; |
| Function *FnStatepoint = |
| Intrinsic::getDeclaration(M, Intrinsic::experimental_gc_statepoint, |
| ArgTypes); |
| |
| std::vector<Value *> Args = |
| getStatepointArgs(*Builder, ID, NumPatchBytes, ActualCallee, Flags, |
| CallArgs, TransitionArgs, DeoptArgs, GCArgs); |
| return createCallHelper(FnStatepoint, Args, Builder, Name); |
| } |
| |
| CallInst *IRBuilderBase::CreateGCStatepointCall( |
| uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee, |
| ArrayRef<Value *> CallArgs, ArrayRef<Value *> DeoptArgs, |
| ArrayRef<Value *> GCArgs, const Twine &Name) { |
| return CreateGCStatepointCallCommon<Value *, Value *, Value *, Value *>( |
| this, ID, NumPatchBytes, ActualCallee, uint32_t(StatepointFlags::None), |
| CallArgs, None /* No Transition Args */, DeoptArgs, GCArgs, Name); |
| } |
| |
| CallInst *IRBuilderBase::CreateGCStatepointCall( |
| uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee, uint32_t Flags, |
| ArrayRef<Use> CallArgs, ArrayRef<Use> TransitionArgs, |
| ArrayRef<Use> DeoptArgs, ArrayRef<Value *> GCArgs, const Twine &Name) { |
| return CreateGCStatepointCallCommon<Use, Use, Use, Value *>( |
| this, ID, NumPatchBytes, ActualCallee, Flags, CallArgs, TransitionArgs, |
| DeoptArgs, GCArgs, Name); |
| } |
| |
| CallInst *IRBuilderBase::CreateGCStatepointCall( |
| uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee, |
| ArrayRef<Use> CallArgs, ArrayRef<Value *> DeoptArgs, |
| ArrayRef<Value *> GCArgs, const Twine &Name) { |
| return CreateGCStatepointCallCommon<Use, Value *, Value *, Value *>( |
| this, ID, NumPatchBytes, ActualCallee, uint32_t(StatepointFlags::None), |
| CallArgs, None, DeoptArgs, GCArgs, Name); |
| } |
| |
| template <typename T0, typename T1, typename T2, typename T3> |
| static InvokeInst *CreateGCStatepointInvokeCommon( |
| IRBuilderBase *Builder, uint64_t ID, uint32_t NumPatchBytes, |
| Value *ActualInvokee, BasicBlock *NormalDest, BasicBlock *UnwindDest, |
| uint32_t Flags, ArrayRef<T0> InvokeArgs, ArrayRef<T1> TransitionArgs, |
| ArrayRef<T2> DeoptArgs, ArrayRef<T3> GCArgs, const Twine &Name) { |
| // Extract out the type of the callee. |
| auto *FuncPtrType = cast<PointerType>(ActualInvokee->getType()); |
| assert(isa<FunctionType>(FuncPtrType->getElementType()) && |
| "actual callee must be a callable value"); |
| |
| Module *M = Builder->GetInsertBlock()->getParent()->getParent(); |
| // Fill in the one generic type'd argument (the function is also vararg) |
| Function *FnStatepoint = Intrinsic::getDeclaration( |
| M, Intrinsic::experimental_gc_statepoint, {FuncPtrType}); |
| |
| std::vector<Value *> Args = |
| getStatepointArgs(*Builder, ID, NumPatchBytes, ActualInvokee, Flags, |
| InvokeArgs, TransitionArgs, DeoptArgs, GCArgs); |
| return createInvokeHelper(FnStatepoint, NormalDest, UnwindDest, Args, Builder, |
| Name); |
| } |
| |
| InvokeInst *IRBuilderBase::CreateGCStatepointInvoke( |
| uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee, |
| BasicBlock *NormalDest, BasicBlock *UnwindDest, |
| ArrayRef<Value *> InvokeArgs, ArrayRef<Value *> DeoptArgs, |
| ArrayRef<Value *> GCArgs, const Twine &Name) { |
| return CreateGCStatepointInvokeCommon<Value *, Value *, Value *, Value *>( |
| this, ID, NumPatchBytes, ActualInvokee, NormalDest, UnwindDest, |
| uint32_t(StatepointFlags::None), InvokeArgs, None /* No Transition Args*/, |
| DeoptArgs, GCArgs, Name); |
| } |
| |
| InvokeInst *IRBuilderBase::CreateGCStatepointInvoke( |
| uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee, |
| BasicBlock *NormalDest, BasicBlock *UnwindDest, uint32_t Flags, |
| ArrayRef<Use> InvokeArgs, ArrayRef<Use> TransitionArgs, |
| ArrayRef<Use> DeoptArgs, ArrayRef<Value *> GCArgs, const Twine &Name) { |
| return CreateGCStatepointInvokeCommon<Use, Use, Use, Value *>( |
| this, ID, NumPatchBytes, ActualInvokee, NormalDest, UnwindDest, Flags, |
| InvokeArgs, TransitionArgs, DeoptArgs, GCArgs, Name); |
| } |
| |
| InvokeInst *IRBuilderBase::CreateGCStatepointInvoke( |
| uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee, |
| BasicBlock *NormalDest, BasicBlock *UnwindDest, ArrayRef<Use> InvokeArgs, |
| ArrayRef<Value *> DeoptArgs, ArrayRef<Value *> GCArgs, const Twine &Name) { |
| return CreateGCStatepointInvokeCommon<Use, Value *, Value *, Value *>( |
| this, ID, NumPatchBytes, ActualInvokee, NormalDest, UnwindDest, |
| uint32_t(StatepointFlags::None), InvokeArgs, None, DeoptArgs, GCArgs, |
| Name); |
| } |
| |
| CallInst *IRBuilderBase::CreateGCResult(Instruction *Statepoint, |
| Type *ResultType, |
| const Twine &Name) { |
| Intrinsic::ID ID = Intrinsic::experimental_gc_result; |
| Module *M = BB->getParent()->getParent(); |
| Type *Types[] = {ResultType}; |
| Function *FnGCResult = Intrinsic::getDeclaration(M, ID, Types); |
| |
| Value *Args[] = {Statepoint}; |
| return createCallHelper(FnGCResult, Args, this, Name); |
| } |
| |
| CallInst *IRBuilderBase::CreateGCRelocate(Instruction *Statepoint, |
| int BaseOffset, |
| int DerivedOffset, |
| Type *ResultType, |
| const Twine &Name) { |
| Module *M = BB->getParent()->getParent(); |
| Type *Types[] = {ResultType}; |
| Function *FnGCRelocate = |
| Intrinsic::getDeclaration(M, Intrinsic::experimental_gc_relocate, Types); |
| |
| Value *Args[] = {Statepoint, |
| getInt32(BaseOffset), |
| getInt32(DerivedOffset)}; |
| return createCallHelper(FnGCRelocate, Args, this, Name); |
| } |
| |
| CallInst *IRBuilderBase::CreateUnaryIntrinsic(Intrinsic::ID ID, Value *V, |
| Instruction *FMFSource, |
| const Twine &Name) { |
| Module *M = BB->getModule(); |
| Function *Fn = Intrinsic::getDeclaration(M, ID, {V->getType()}); |
| return createCallHelper(Fn, {V}, this, Name, FMFSource); |
| } |
| |
| CallInst *IRBuilderBase::CreateBinaryIntrinsic(Intrinsic::ID ID, Value *LHS, |
| Value *RHS, |
| Instruction *FMFSource, |
| const Twine &Name) { |
| Module *M = BB->getModule(); |
| Function *Fn = Intrinsic::getDeclaration(M, ID, { LHS->getType() }); |
| return createCallHelper(Fn, {LHS, RHS}, this, Name, FMFSource); |
| } |
| |
| CallInst *IRBuilderBase::CreateIntrinsic(Intrinsic::ID ID, |
| ArrayRef<Type *> Types, |
| ArrayRef<Value *> Args, |
| Instruction *FMFSource, |
| const Twine &Name) { |
| Module *M = BB->getModule(); |
| Function *Fn = Intrinsic::getDeclaration(M, ID, Types); |
| return createCallHelper(Fn, Args, this, Name, FMFSource); |
| } |