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gps/tools/local/circt/include/llvm/IR/IRBuilder.h
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onur 07ddf298f9 first draft
2026-07-12 11:01:51 +03:00

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//===- llvm/IRBuilder.h - Builder for LLVM Instructions ---------*- C++ -*-===//
//
// 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 defines the IRBuilder class, which is used as a convenient way
// to create LLVM instructions with a consistent and simplified interface.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_IR_IRBUILDER_H
#define LLVM_IR_IRBUILDER_H
#include "llvm-c/Types.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Constant.h"
#include "llvm/IR/ConstantFolder.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/FPEnv.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Operator.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/Value.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/CBindingWrapping.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/Compiler.h"
#include <cassert>
#include <cstdint>
#include <functional>
#include <optional>
#include <utility>
namespace llvm {
class APInt;
class Use;
/// This provides the default implementation of the IRBuilder
/// 'InsertHelper' method that is called whenever an instruction is created by
/// IRBuilder and needs to be inserted.
///
/// By default, this inserts the instruction at the insertion point.
class LLVM_ABI IRBuilderDefaultInserter {
public:
virtual ~IRBuilderDefaultInserter();
virtual void InsertHelper(Instruction *I, const Twine &Name,
BasicBlock::iterator InsertPt) const {
if (InsertPt.isValid())
I->insertInto(InsertPt.getNodeParent(), InsertPt);
I->setName(Name);
}
};
/// Provides an 'InsertHelper' that calls a user-provided callback after
/// performing the default insertion.
class LLVM_ABI IRBuilderCallbackInserter : public IRBuilderDefaultInserter {
std::function<void(Instruction *)> Callback;
public:
~IRBuilderCallbackInserter() override;
IRBuilderCallbackInserter(std::function<void(Instruction *)> Callback)
: Callback(std::move(Callback)) {}
void InsertHelper(Instruction *I, const Twine &Name,
BasicBlock::iterator InsertPt) const override {
IRBuilderDefaultInserter::InsertHelper(I, Name, InsertPt);
Callback(I);
}
};
/// This provides a helper for copying FMF from an instruction or setting
/// specified flags.
class FMFSource {
std::optional<FastMathFlags> FMF;
public:
FMFSource() = default;
FMFSource(Instruction *Source) {
if (Source)
FMF = Source->getFastMathFlags();
}
FMFSource(FastMathFlags FMF) : FMF(FMF) {}
FastMathFlags get(FastMathFlags Default) const {
return FMF.value_or(Default);
}
/// Intersect the FMF from two instructions.
static FMFSource intersect(Value *A, Value *B) {
return FMFSource(cast<FPMathOperator>(A)->getFastMathFlags() &
cast<FPMathOperator>(B)->getFastMathFlags());
}
};
/// Common base class shared among various IRBuilders.
class IRBuilderBase {
/// Pairs of (metadata kind, MDNode *) that should be added to all newly
/// created instructions, excluding !dbg metadata, which is stored in the
/// StoredDL field.
SmallVector<std::pair<unsigned, MDNode *>, 2> MetadataToCopy;
/// The DebugLoc that will be applied to instructions inserted by this
/// builder.
DebugLoc StoredDL;
/// Add or update the an entry (Kind, MD) to MetadataToCopy, if \p MD is not
/// null. If \p MD is null, remove the entry with \p Kind.
void AddOrRemoveMetadataToCopy(unsigned Kind, MDNode *MD) {
assert(Kind != LLVMContext::MD_dbg &&
"MD_dbg metadata must be stored in StoredDL");
if (!MD) {
erase_if(MetadataToCopy, [Kind](const std::pair<unsigned, MDNode *> &KV) {
return KV.first == Kind;
});
return;
}
for (auto &KV : MetadataToCopy)
if (KV.first == Kind) {
KV.second = MD;
return;
}
MetadataToCopy.emplace_back(Kind, MD);
}
protected:
BasicBlock *BB;
BasicBlock::iterator InsertPt;
LLVMContext &Context;
const IRBuilderFolder &Folder;
const IRBuilderDefaultInserter &Inserter;
MDNode *DefaultFPMathTag;
FastMathFlags FMF;
bool IsFPConstrained = false;
fp::ExceptionBehavior DefaultConstrainedExcept = fp::ebStrict;
RoundingMode DefaultConstrainedRounding = RoundingMode::Dynamic;
ArrayRef<OperandBundleDef> DefaultOperandBundles;
public:
IRBuilderBase(LLVMContext &context, const IRBuilderFolder &Folder,
const IRBuilderDefaultInserter &Inserter, MDNode *FPMathTag,
ArrayRef<OperandBundleDef> OpBundles)
: Context(context), Folder(Folder), Inserter(Inserter),
DefaultFPMathTag(FPMathTag), DefaultOperandBundles(OpBundles) {
ClearInsertionPoint();
}
/// Insert and return the specified instruction.
template<typename InstTy>
InstTy *Insert(InstTy *I, const Twine &Name = "") const {
Inserter.InsertHelper(I, Name, InsertPt);
AddMetadataToInst(I);
return I;
}
/// No-op overload to handle constants.
Constant *Insert(Constant *C, const Twine& = "") const {
return C;
}
Value *Insert(Value *V, const Twine &Name = "") const {
if (Instruction *I = dyn_cast<Instruction>(V))
return Insert(I, Name);
assert(isa<Constant>(V));
return V;
}
//===--------------------------------------------------------------------===//
// Builder configuration methods
//===--------------------------------------------------------------------===//
/// Clear the insertion point: created instructions will not be
/// inserted into a block.
void ClearInsertionPoint() {
BB = nullptr;
InsertPt = BasicBlock::iterator();
}
BasicBlock *GetInsertBlock() const { return BB; }
BasicBlock::iterator GetInsertPoint() const { return InsertPt; }
LLVMContext &getContext() const { return Context; }
/// This specifies that created instructions should be appended to the
/// end of the specified block.
void SetInsertPoint(BasicBlock *TheBB) {
BB = TheBB;
InsertPt = BB->end();
}
/// This specifies that created instructions should be inserted before
/// the specified instruction.
void SetInsertPoint(Instruction *I) {
BB = I->getParent();
InsertPt = I->getIterator();
assert(InsertPt != BB->end() && "Can't read debug loc from end()");
SetCurrentDebugLocation(I->getStableDebugLoc());
}
/// This specifies that created instructions should be inserted at the
/// specified point.
void SetInsertPoint(BasicBlock *TheBB, BasicBlock::iterator IP) {
BB = TheBB;
InsertPt = IP;
if (IP != TheBB->end())
SetCurrentDebugLocation(IP->getStableDebugLoc());
}
/// This specifies that created instructions should be inserted at
/// the specified point, but also requires that \p IP is dereferencable.
void SetInsertPoint(BasicBlock::iterator IP) {
BB = IP->getParent();
InsertPt = IP;
SetCurrentDebugLocation(IP->getStableDebugLoc());
}
/// This specifies that created instructions should inserted at the beginning
/// end of the specified function, but after already existing static alloca
/// instructions that are at the start.
void SetInsertPointPastAllocas(Function *F) {
BB = &F->getEntryBlock();
InsertPt = BB->getFirstNonPHIOrDbgOrAlloca();
}
/// Set location information used by debugging information.
void SetCurrentDebugLocation(const DebugLoc &L) {
// For !dbg metadata attachments, we use DebugLoc instead of the raw MDNode
// to include optional introspection data for use in Debugify.
StoredDL = L;
}
/// Set location information used by debugging information.
void SetCurrentDebugLocation(DebugLoc &&L) {
// For !dbg metadata attachments, we use DebugLoc instead of the raw MDNode
// to include optional introspection data for use in Debugify.
StoredDL = std::move(L);
}
/// Set nosanitize metadata.
void SetNoSanitizeMetadata() {
AddOrRemoveMetadataToCopy(llvm::LLVMContext::MD_nosanitize,
llvm::MDNode::get(getContext(), {}));
}
/// Collect metadata with IDs \p MetadataKinds from \p Src which should be
/// added to all created instructions. Entries present in MedataDataToCopy but
/// not on \p Src will be dropped from MetadataToCopy.
void CollectMetadataToCopy(Instruction *Src,
ArrayRef<unsigned> MetadataKinds) {
for (unsigned K : MetadataKinds) {
if (K == LLVMContext::MD_dbg)
SetCurrentDebugLocation(Src->getDebugLoc());
else
AddOrRemoveMetadataToCopy(K, Src->getMetadata(K));
}
}
/// Get location information used by debugging information.
LLVM_ABI DebugLoc getCurrentDebugLocation() const;
/// If this builder has a current debug location, set it on the
/// specified instruction.
LLVM_ABI void SetInstDebugLocation(Instruction *I) const;
/// Add all entries in MetadataToCopy to \p I.
void AddMetadataToInst(Instruction *I) const {
for (const auto &KV : MetadataToCopy)
I->setMetadata(KV.first, KV.second);
SetInstDebugLocation(I);
}
/// Get the return type of the current function that we're emitting
/// into.
LLVM_ABI Type *getCurrentFunctionReturnType() const;
/// InsertPoint - A saved insertion point.
class InsertPoint {
BasicBlock *Block = nullptr;
BasicBlock::iterator Point;
public:
/// Creates a new insertion point which doesn't point to anything.
InsertPoint() = default;
/// Creates a new insertion point at the given location.
InsertPoint(BasicBlock *InsertBlock, BasicBlock::iterator InsertPoint)
: Block(InsertBlock), Point(InsertPoint) {}
/// Returns true if this insert point is set.
bool isSet() const { return (Block != nullptr); }
BasicBlock *getBlock() const { return Block; }
BasicBlock::iterator getPoint() const { return Point; }
};
/// Returns the current insert point.
InsertPoint saveIP() const {
return InsertPoint(GetInsertBlock(), GetInsertPoint());
}
/// Returns the current insert point, clearing it in the process.
InsertPoint saveAndClearIP() {
InsertPoint IP(GetInsertBlock(), GetInsertPoint());
ClearInsertionPoint();
return IP;
}
/// Sets the current insert point to a previously-saved location.
void restoreIP(InsertPoint IP) {
if (IP.isSet())
SetInsertPoint(IP.getBlock(), IP.getPoint());
else
ClearInsertionPoint();
}
/// Get the floating point math metadata being used.
MDNode *getDefaultFPMathTag() const { return DefaultFPMathTag; }
/// Get the flags to be applied to created floating point ops
FastMathFlags getFastMathFlags() const { return FMF; }
FastMathFlags &getFastMathFlags() { return FMF; }
/// Clear the fast-math flags.
void clearFastMathFlags() { FMF.clear(); }
/// Set the floating point math metadata to be used.
void setDefaultFPMathTag(MDNode *FPMathTag) { DefaultFPMathTag = FPMathTag; }
/// Set the fast-math flags to be used with generated fp-math operators
void setFastMathFlags(FastMathFlags NewFMF) { FMF = NewFMF; }
/// Enable/Disable use of constrained floating point math. When
/// enabled the CreateF<op>() calls instead create constrained
/// floating point intrinsic calls. Fast math flags are unaffected
/// by this setting.
void setIsFPConstrained(bool IsCon) { IsFPConstrained = IsCon; }
/// Query for the use of constrained floating point math
bool getIsFPConstrained() { return IsFPConstrained; }
/// Set the exception handling to be used with constrained floating point
void setDefaultConstrainedExcept(fp::ExceptionBehavior NewExcept) {
#ifndef NDEBUG
std::optional<StringRef> ExceptStr =
convertExceptionBehaviorToStr(NewExcept);
assert(ExceptStr && "Garbage strict exception behavior!");
#endif
DefaultConstrainedExcept = NewExcept;
}
/// Set the rounding mode handling to be used with constrained floating point
void setDefaultConstrainedRounding(RoundingMode NewRounding) {
#ifndef NDEBUG
std::optional<StringRef> RoundingStr =
convertRoundingModeToStr(NewRounding);
assert(RoundingStr && "Garbage strict rounding mode!");
#endif
DefaultConstrainedRounding = NewRounding;
}
/// Get the exception handling used with constrained floating point
fp::ExceptionBehavior getDefaultConstrainedExcept() {
return DefaultConstrainedExcept;
}
/// Get the rounding mode handling used with constrained floating point
RoundingMode getDefaultConstrainedRounding() {
return DefaultConstrainedRounding;
}
void setConstrainedFPFunctionAttr() {
assert(BB && "Must have a basic block to set any function attributes!");
Function *F = BB->getParent();
if (!F->hasFnAttribute(Attribute::StrictFP)) {
F->addFnAttr(Attribute::StrictFP);
}
}
void setConstrainedFPCallAttr(CallBase *I) {
I->addFnAttr(Attribute::StrictFP);
}
void setDefaultOperandBundles(ArrayRef<OperandBundleDef> OpBundles) {
DefaultOperandBundles = OpBundles;
}
//===--------------------------------------------------------------------===//
// RAII helpers.
//===--------------------------------------------------------------------===//
// RAII object that stores the current insertion point and restores it
// when the object is destroyed. This includes the debug location.
class InsertPointGuard {
IRBuilderBase &Builder;
AssertingVH<BasicBlock> Block;
BasicBlock::iterator Point;
DebugLoc DbgLoc;
public:
InsertPointGuard(IRBuilderBase &B)
: Builder(B), Block(B.GetInsertBlock()), Point(B.GetInsertPoint()),
DbgLoc(B.getCurrentDebugLocation()) {}
InsertPointGuard(const InsertPointGuard &) = delete;
InsertPointGuard &operator=(const InsertPointGuard &) = delete;
~InsertPointGuard() {
Builder.restoreIP(InsertPoint(Block, Point));
Builder.SetCurrentDebugLocation(DbgLoc);
}
};
// RAII object that stores the current fast math settings and restores
// them when the object is destroyed.
class FastMathFlagGuard {
IRBuilderBase &Builder;
FastMathFlags FMF;
MDNode *FPMathTag;
bool IsFPConstrained;
fp::ExceptionBehavior DefaultConstrainedExcept;
RoundingMode DefaultConstrainedRounding;
public:
FastMathFlagGuard(IRBuilderBase &B)
: Builder(B), FMF(B.FMF), FPMathTag(B.DefaultFPMathTag),
IsFPConstrained(B.IsFPConstrained),
DefaultConstrainedExcept(B.DefaultConstrainedExcept),
DefaultConstrainedRounding(B.DefaultConstrainedRounding) {}
FastMathFlagGuard(const FastMathFlagGuard &) = delete;
FastMathFlagGuard &operator=(const FastMathFlagGuard &) = delete;
~FastMathFlagGuard() {
Builder.FMF = FMF;
Builder.DefaultFPMathTag = FPMathTag;
Builder.IsFPConstrained = IsFPConstrained;
Builder.DefaultConstrainedExcept = DefaultConstrainedExcept;
Builder.DefaultConstrainedRounding = DefaultConstrainedRounding;
}
};
// RAII object that stores the current default operand bundles and restores
// them when the object is destroyed.
class OperandBundlesGuard {
IRBuilderBase &Builder;
ArrayRef<OperandBundleDef> DefaultOperandBundles;
public:
OperandBundlesGuard(IRBuilderBase &B)
: Builder(B), DefaultOperandBundles(B.DefaultOperandBundles) {}
OperandBundlesGuard(const OperandBundlesGuard &) = delete;
OperandBundlesGuard &operator=(const OperandBundlesGuard &) = delete;
~OperandBundlesGuard() {
Builder.DefaultOperandBundles = DefaultOperandBundles;
}
};
//===--------------------------------------------------------------------===//
// Miscellaneous creation methods.
//===--------------------------------------------------------------------===//
/// Make a new global variable with initializer type i8*
///
/// Make a new global variable with an initializer that has array of i8 type
/// filled in with the null terminated string value specified. The new global
/// variable will be marked mergable with any others of the same contents. If
/// Name is specified, it is the name of the global variable created.
///
/// If no module is given via \p M, it is take from the insertion point basic
/// block.
LLVM_ABI GlobalVariable *CreateGlobalString(StringRef Str,
const Twine &Name = "",
unsigned AddressSpace = 0,
Module *M = nullptr,
bool AddNull = true);
/// Get a constant value representing either true or false.
ConstantInt *getInt1(bool V) {
return ConstantInt::get(getInt1Ty(), V);
}
/// Get the constant value for i1 true.
ConstantInt *getTrue() {
return ConstantInt::getTrue(Context);
}
/// Get the constant value for i1 false.
ConstantInt *getFalse() {
return ConstantInt::getFalse(Context);
}
/// Get a constant 8-bit value.
ConstantInt *getInt8(uint8_t C) {
return ConstantInt::get(getInt8Ty(), C);
}
/// Get a constant 16-bit value.
ConstantInt *getInt16(uint16_t C) {
return ConstantInt::get(getInt16Ty(), C);
}
/// Get a constant 32-bit value.
ConstantInt *getInt32(uint32_t C) {
return ConstantInt::get(getInt32Ty(), C);
}
/// Get a constant 64-bit value.
ConstantInt *getInt64(uint64_t C) {
return ConstantInt::get(getInt64Ty(), C);
}
/// Get a constant N-bit value, zero extended from a 64-bit value.
ConstantInt *getIntN(unsigned N, uint64_t C) {
return ConstantInt::get(getIntNTy(N), C);
}
/// Get a constant integer value.
ConstantInt *getInt(const APInt &AI) {
return ConstantInt::get(Context, AI);
}
//===--------------------------------------------------------------------===//
// Type creation methods
//===--------------------------------------------------------------------===//
/// Fetch the type representing an 8-bit byte.
ByteType *getByte8Ty() { return Type::getByte8Ty(Context); }
/// Fetch the type representing a 16-bit byte.
ByteType *getByte16Ty() { return Type::getByte16Ty(Context); }
/// Fetch the type representing a 32-bit byte.
ByteType *getByte32Ty() { return Type::getByte32Ty(Context); }
/// Fetch the type representing a 64-bit byte.
ByteType *getByte64Ty() { return Type::getByte64Ty(Context); }
/// Fetch the type representing a 128-bit byte.
ByteType *getByte128Ty() { return Type::getByte128Ty(Context); }
/// Fetch the type representing an N-bit byte.
ByteType *getByteNTy(unsigned N) { return Type::getByteNTy(Context, N); }
/// Fetch the type representing a single bit
IntegerType *getInt1Ty() {
return Type::getInt1Ty(Context);
}
/// Fetch the type representing an 8-bit integer.
IntegerType *getInt8Ty() {
return Type::getInt8Ty(Context);
}
/// Fetch the type representing a 16-bit integer.
IntegerType *getInt16Ty() {
return Type::getInt16Ty(Context);
}
/// Fetch the type representing a 32-bit integer.
IntegerType *getInt32Ty() {
return Type::getInt32Ty(Context);
}
/// Fetch the type representing a 64-bit integer.
IntegerType *getInt64Ty() {
return Type::getInt64Ty(Context);
}
/// Fetch the type representing a 128-bit integer.
IntegerType *getInt128Ty() { return Type::getInt128Ty(Context); }
/// Fetch the type representing an N-bit integer.
IntegerType *getIntNTy(unsigned N) {
return Type::getIntNTy(Context, N);
}
/// Fetch the type representing a 16-bit floating point value.
Type *getHalfTy() {
return Type::getHalfTy(Context);
}
/// Fetch the type representing a 16-bit brain floating point value.
Type *getBFloatTy() {
return Type::getBFloatTy(Context);
}
/// Fetch the type representing a 32-bit floating point value.
Type *getFloatTy() {
return Type::getFloatTy(Context);
}
/// Fetch the type representing a 64-bit floating point value.
Type *getDoubleTy() {
return Type::getDoubleTy(Context);
}
/// Fetch the type representing void.
Type *getVoidTy() {
return Type::getVoidTy(Context);
}
/// Fetch the type representing a pointer.
PointerType *getPtrTy(unsigned AddrSpace = 0) {
return PointerType::get(Context, AddrSpace);
}
/// Fetch the type of a byte with size at least as big as that of a
/// pointer in the given address space.
ByteType *getBytePtrTy(const DataLayout &DL, unsigned AddrSpace = 0) {
return DL.getBytePtrType(Context, AddrSpace);
}
/// Fetch the type of an integer with size at least as big as that of a
/// pointer in the given address space.
IntegerType *getIntPtrTy(const DataLayout &DL, unsigned AddrSpace = 0) {
return DL.getIntPtrType(Context, AddrSpace);
}
/// Fetch the type of an integer that should be used to index GEP operations
/// within AddressSpace.
IntegerType *getIndexTy(const DataLayout &DL, unsigned AddrSpace) {
return DL.getIndexType(Context, AddrSpace);
}
//===--------------------------------------------------------------------===//
// Intrinsic creation methods
//===--------------------------------------------------------------------===//
/// Create and insert a memset to the specified pointer and the
/// specified value.
///
/// If the pointer isn't an i8*, it will be converted. If alias metadata is
/// specified, it will be added to the instruction.
CallInst *CreateMemSet(Value *Ptr, Value *Val, uint64_t Size,
MaybeAlign Align, bool isVolatile = false,
const AAMDNodes &AAInfo = AAMDNodes()) {
return CreateMemSet(Ptr, Val, getInt64(Size), Align, isVolatile, AAInfo);
}
LLVM_ABI CallInst *CreateMemSet(Value *Ptr, Value *Val, Value *Size,
MaybeAlign Align, bool isVolatile = false,
const AAMDNodes &AAInfo = AAMDNodes());
LLVM_ABI CallInst *CreateMemSetInline(Value *Dst, MaybeAlign DstAlign,
Value *Val, Value *Size,
bool IsVolatile = false,
const AAMDNodes &AAInfo = AAMDNodes());
/// Create and insert an element unordered-atomic memset of the region of
/// memory starting at the given pointer to the given value.
///
/// If the pointer isn't an i8*, it will be converted. If alias metadata is
/// specified, it will be added to the instruction.
CallInst *
CreateElementUnorderedAtomicMemSet(Value *Ptr, Value *Val, uint64_t Size,
Align Alignment, uint32_t ElementSize,
const AAMDNodes &AAInfo = AAMDNodes()) {
return CreateElementUnorderedAtomicMemSet(
Ptr, Val, getInt64(Size), Align(Alignment), ElementSize, AAInfo);
}
LLVM_ABI CallInst *CreateMalloc(Type *IntPtrTy, Type *AllocTy,
Value *AllocSize, Value *ArraySize,
ArrayRef<OperandBundleDef> OpB,
Function *MallocF = nullptr,
const Twine &Name = "");
/// CreateMalloc - Generate the IR for a call to malloc:
/// 1. Compute the malloc call's argument as the specified type's size,
/// possibly multiplied by the array size if the array size is not
/// constant 1.
/// 2. Call malloc with that argument.
LLVM_ABI CallInst *CreateMalloc(Type *IntPtrTy, Type *AllocTy,
Value *AllocSize, Value *ArraySize,
Function *MallocF = nullptr,
const Twine &Name = "");
/// Generate the IR for a call to the builtin free function.
LLVM_ABI CallInst *CreateFree(Value *Source,
ArrayRef<OperandBundleDef> Bundles = {});
LLVM_ABI CallInst *
CreateElementUnorderedAtomicMemSet(Value *Ptr, Value *Val, Value *Size,
Align Alignment, uint32_t ElementSize,
const AAMDNodes &AAInfo = AAMDNodes());
/// Create and insert a memcpy between the specified pointers.
///
/// If the pointers aren't i8*, they will be converted. If alias metadata is
/// specified, it will be added to the instruction.
/// and noalias tags.
CallInst *CreateMemCpy(Value *Dst, MaybeAlign DstAlign, Value *Src,
MaybeAlign SrcAlign, uint64_t Size,
bool isVolatile = false,
const AAMDNodes &AAInfo = AAMDNodes()) {
return CreateMemCpy(Dst, DstAlign, Src, SrcAlign, getInt64(Size),
isVolatile, AAInfo);
}
LLVM_ABI CallInst *
CreateMemTransferInst(Intrinsic::ID IntrID, Value *Dst, MaybeAlign DstAlign,
Value *Src, MaybeAlign SrcAlign, Value *Size,
bool isVolatile = false,
const AAMDNodes &AAInfo = AAMDNodes());
CallInst *CreateMemCpy(Value *Dst, MaybeAlign DstAlign, Value *Src,
MaybeAlign SrcAlign, Value *Size,
bool isVolatile = false,
const AAMDNodes &AAInfo = AAMDNodes()) {
return CreateMemTransferInst(Intrinsic::memcpy, Dst, DstAlign, Src,
SrcAlign, Size, isVolatile, AAInfo);
}
CallInst *CreateMemCpyInline(Value *Dst, MaybeAlign DstAlign, Value *Src,
MaybeAlign SrcAlign, Value *Size,
bool isVolatile = false,
const AAMDNodes &AAInfo = AAMDNodes()) {
return CreateMemTransferInst(Intrinsic::memcpy_inline, Dst, DstAlign, Src,
SrcAlign, Size, isVolatile, AAInfo);
}
/// Create and insert an element unordered-atomic memcpy between the
/// specified pointers.
///
/// DstAlign/SrcAlign are the alignments of the Dst/Src pointers,
/// respectively.
///
/// If the pointers aren't i8*, they will be converted. If alias metadata is
/// specified, it will be added to the instruction.
LLVM_ABI CallInst *CreateElementUnorderedAtomicMemCpy(
Value *Dst, Align DstAlign, Value *Src, Align SrcAlign, Value *Size,
uint32_t ElementSize, const AAMDNodes &AAInfo = AAMDNodes());
CallInst *CreateMemMove(Value *Dst, MaybeAlign DstAlign, Value *Src,
MaybeAlign SrcAlign, uint64_t Size,
bool isVolatile = false,
const AAMDNodes &AAInfo = AAMDNodes()) {
return CreateMemMove(Dst, DstAlign, Src, SrcAlign, getInt64(Size),
isVolatile, AAInfo);
}
CallInst *CreateMemMove(Value *Dst, MaybeAlign DstAlign, Value *Src,
MaybeAlign SrcAlign, Value *Size,
bool isVolatile = false,
const AAMDNodes &AAInfo = AAMDNodes()) {
return CreateMemTransferInst(Intrinsic::memmove, Dst, DstAlign, Src,
SrcAlign, Size, isVolatile, AAInfo);
}
/// \brief Create and insert an element unordered-atomic memmove between the
/// specified pointers.
///
/// DstAlign/SrcAlign are the alignments of the Dst/Src pointers,
/// respectively.
///
/// If the pointers aren't i8*, they will be converted. If alias metadata is
/// specified, it will be added to the instruction.
LLVM_ABI CallInst *CreateElementUnorderedAtomicMemMove(
Value *Dst, Align DstAlign, Value *Src, Align SrcAlign, Value *Size,
uint32_t ElementSize, const AAMDNodes &AAInfo = AAMDNodes());
private:
Value *getReductionIntrinsic(Intrinsic::ID ID, Value *Src);
public:
/// Create a sequential vector fadd reduction intrinsic of the source vector.
/// The first parameter is a scalar accumulator value. An unordered reduction
/// can be created by adding the reassoc fast-math flag to the resulting
/// sequential reduction.
LLVM_ABI Value *CreateFAddReduce(Value *Acc, Value *Src);
/// Create a sequential vector fmul reduction intrinsic of the source vector.
/// The first parameter is a scalar accumulator value. An unordered reduction
/// can be created by adding the reassoc fast-math flag to the resulting
/// sequential reduction.
LLVM_ABI Value *CreateFMulReduce(Value *Acc, Value *Src);
/// Create a vector int add reduction intrinsic of the source vector.
LLVM_ABI Value *CreateAddReduce(Value *Src);
/// Create a vector int mul reduction intrinsic of the source vector.
LLVM_ABI Value *CreateMulReduce(Value *Src);
/// Create a vector int AND reduction intrinsic of the source vector.
LLVM_ABI Value *CreateAndReduce(Value *Src);
/// Create a vector int OR reduction intrinsic of the source vector.
LLVM_ABI Value *CreateOrReduce(Value *Src);
/// Create a vector int XOR reduction intrinsic of the source vector.
LLVM_ABI Value *CreateXorReduce(Value *Src);
/// Create a vector integer max reduction intrinsic of the source
/// vector.
LLVM_ABI Value *CreateIntMaxReduce(Value *Src, bool IsSigned = false);
/// Create a vector integer min reduction intrinsic of the source
/// vector.
LLVM_ABI Value *CreateIntMinReduce(Value *Src, bool IsSigned = false);
/// Create a vector float max reduction intrinsic of the source
/// vector.
LLVM_ABI Value *CreateFPMaxReduce(Value *Src);
/// Create a vector float min reduction intrinsic of the source
/// vector.
LLVM_ABI Value *CreateFPMinReduce(Value *Src);
/// Create a vector float maximum reduction intrinsic of the source
/// vector. This variant follows the NaN and signed zero semantic of
/// llvm.maximum intrinsic.
LLVM_ABI Value *CreateFPMaximumReduce(Value *Src);
/// Create a vector float minimum reduction intrinsic of the source
/// vector. This variant follows the NaN and signed zero semantic of
/// llvm.minimum intrinsic.
LLVM_ABI Value *CreateFPMinimumReduce(Value *Src);
/// Create a lifetime.start intrinsic.
LLVM_ABI CallInst *CreateLifetimeStart(Value *Ptr);
/// Create a lifetime.end intrinsic.
LLVM_ABI CallInst *CreateLifetimeEnd(Value *Ptr);
/// Create a call to invariant.start intrinsic.
///
/// If the pointer isn't i8* it will be converted.
LLVM_ABI CallInst *CreateInvariantStart(Value *Ptr,
ConstantInt *Size = nullptr);
/// Create a call to llvm.threadlocal.address intrinsic.
LLVM_ABI CallInst *CreateThreadLocalAddress(Value *Ptr);
/// Create a call to Masked Load intrinsic
LLVM_ABI CallInst *CreateMaskedLoad(Type *Ty, Value *Ptr, Align Alignment,
Value *Mask, Value *PassThru = nullptr,
const Twine &Name = "");
/// Create a call to Masked Store intrinsic
LLVM_ABI CallInst *CreateMaskedStore(Value *Val, Value *Ptr, Align Alignment,
Value *Mask);
/// Create a call to Masked Gather intrinsic
LLVM_ABI CallInst *CreateMaskedGather(Type *Ty, Value *Ptrs, Align Alignment,
Value *Mask = nullptr,
Value *PassThru = nullptr,
const Twine &Name = "");
/// Create a call to Masked Scatter intrinsic
LLVM_ABI CallInst *CreateMaskedScatter(Value *Val, Value *Ptrs,
Align Alignment,
Value *Mask = nullptr);
/// Create a call to Masked Expand Load intrinsic
LLVM_ABI CallInst *CreateMaskedExpandLoad(Type *Ty, Value *Ptr,
MaybeAlign Align,
Value *Mask = nullptr,
Value *PassThru = nullptr,
const Twine &Name = "");
/// Create a call to Masked Compress Store intrinsic
LLVM_ABI CallInst *CreateMaskedCompressStore(Value *Val, Value *Ptr,
MaybeAlign Align,
Value *Mask = nullptr);
/// Return an all true boolean vector (mask) with \p NumElts lanes.
Value *getAllOnesMask(ElementCount NumElts) {
VectorType *VTy = VectorType::get(Type::getInt1Ty(Context), NumElts);
return Constant::getAllOnesValue(VTy);
}
/// Create an assume intrinsic call that allows the optimizer to
/// assume that the provided condition will be true.
LLVM_ABI CallInst *CreateAssumption(Value *Cond);
/// Create an assume intrinsic call that allows the optimizer to
/// assume that the provided operand bundles hold.
LLVM_ABI CallInst *CreateAssumption(ArrayRef<OperandBundleDef> OpBundles);
/// Create a llvm.experimental.noalias.scope.decl intrinsic call.
LLVM_ABI Instruction *CreateNoAliasScopeDeclaration(Value *Scope);
Instruction *CreateNoAliasScopeDeclaration(MDNode *ScopeTag) {
return CreateNoAliasScopeDeclaration(
MetadataAsValue::get(Context, ScopeTag));
}
/// Create a call to the experimental.gc.statepoint intrinsic to
/// start a new statepoint sequence.
LLVM_ABI CallInst *CreateGCStatepointCall(
uint64_t ID, uint32_t NumPatchBytes, FunctionCallee ActualCallee,
ArrayRef<Value *> CallArgs, std::optional<ArrayRef<Value *>> DeoptArgs,
ArrayRef<Value *> GCArgs, const Twine &Name = "");
/// Create a call to the experimental.gc.statepoint intrinsic to
/// start a new statepoint sequence.
LLVM_ABI CallInst *
CreateGCStatepointCall(uint64_t ID, uint32_t NumPatchBytes,
FunctionCallee ActualCallee, uint32_t Flags,
ArrayRef<Value *> CallArgs,
std::optional<ArrayRef<Use>> TransitionArgs,
std::optional<ArrayRef<Use>> DeoptArgs,
ArrayRef<Value *> GCArgs, const Twine &Name = "");
/// Conveninence function for the common case when CallArgs are filled
/// in using ArrayRef(CS.arg_begin(), CS.arg_end()); Use needs to be
/// .get()'ed to get the Value pointer.
LLVM_ABI CallInst *
CreateGCStatepointCall(uint64_t ID, uint32_t NumPatchBytes,
FunctionCallee ActualCallee, ArrayRef<Use> CallArgs,
std::optional<ArrayRef<Value *>> DeoptArgs,
ArrayRef<Value *> GCArgs, const Twine &Name = "");
/// Create an invoke to the experimental.gc.statepoint intrinsic to
/// start a new statepoint sequence.
LLVM_ABI InvokeInst *
CreateGCStatepointInvoke(uint64_t ID, uint32_t NumPatchBytes,
FunctionCallee ActualInvokee, BasicBlock *NormalDest,
BasicBlock *UnwindDest, ArrayRef<Value *> InvokeArgs,
std::optional<ArrayRef<Value *>> DeoptArgs,
ArrayRef<Value *> GCArgs, const Twine &Name = "");
/// Create an invoke to the experimental.gc.statepoint intrinsic to
/// start a new statepoint sequence.
LLVM_ABI InvokeInst *CreateGCStatepointInvoke(
uint64_t ID, uint32_t NumPatchBytes, FunctionCallee ActualInvokee,
BasicBlock *NormalDest, BasicBlock *UnwindDest, uint32_t Flags,
ArrayRef<Value *> InvokeArgs, std::optional<ArrayRef<Use>> TransitionArgs,
std::optional<ArrayRef<Use>> DeoptArgs, ArrayRef<Value *> GCArgs,
const Twine &Name = "");
// Convenience function for the common case when CallArgs are filled in using
// ArrayRef(CS.arg_begin(), CS.arg_end()); Use needs to be .get()'ed to
// get the Value *.
LLVM_ABI InvokeInst *
CreateGCStatepointInvoke(uint64_t ID, uint32_t NumPatchBytes,
FunctionCallee ActualInvokee, BasicBlock *NormalDest,
BasicBlock *UnwindDest, ArrayRef<Use> InvokeArgs,
std::optional<ArrayRef<Value *>> DeoptArgs,
ArrayRef<Value *> GCArgs, const Twine &Name = "");
/// Create a call to the experimental.gc.result intrinsic to extract
/// the result from a call wrapped in a statepoint.
LLVM_ABI CallInst *CreateGCResult(Instruction *Statepoint, Type *ResultType,
const Twine &Name = "");
/// Create a call to the experimental.gc.relocate intrinsics to
/// project the relocated value of one pointer from the statepoint.
LLVM_ABI CallInst *CreateGCRelocate(Instruction *Statepoint, int BaseOffset,
int DerivedOffset, Type *ResultType,
const Twine &Name = "");
/// Create a call to the experimental.gc.pointer.base intrinsic to get the
/// base pointer for the specified derived pointer.
LLVM_ABI CallInst *CreateGCGetPointerBase(Value *DerivedPtr,
const Twine &Name = "");
/// Create a call to the experimental.gc.get.pointer.offset intrinsic to get
/// the offset of the specified derived pointer from its base.
LLVM_ABI CallInst *CreateGCGetPointerOffset(Value *DerivedPtr,
const Twine &Name = "");
/// Create a call to llvm.vscale.<Ty>().
Value *CreateVScale(Type *Ty, const Twine &Name = "") {
return CreateIntrinsic(Intrinsic::vscale, {Ty}, {}, {}, Name);
}
/// Create an expression which evaluates to the number of elements in \p EC
/// at runtime. This can result in poison if type \p Ty is not big enough to
/// hold the value.
LLVM_ABI Value *CreateElementCount(Type *Ty, ElementCount EC);
/// Create an expression which evaluates to the number of units in \p Size
/// at runtime. This works for both units of bits and bytes. This can result
/// in poison if type \p Ty is not big enough to hold the value.
LLVM_ABI Value *CreateTypeSize(Type *Ty, TypeSize Size);
/// Get allocation size of an alloca as a runtime Value* (handles both static
/// and dynamic allocas and vscale factor).
LLVM_ABI Value *CreateAllocationSize(Type *DestTy, AllocaInst *AI);
/// Creates a vector of type \p DstType with the linear sequence <0, 1, ...>
LLVM_ABI Value *CreateStepVector(Type *DstType, const Twine &Name = "");
/// Create a call to intrinsic \p ID with 1 operand which is mangled on its
/// type.
LLVM_ABI Value *CreateUnaryIntrinsic(Intrinsic::ID ID, Value *Op,
FMFSource FMFSource = {},
const Twine &Name = "");
/// Create a call to intrinsic \p ID with 2 operands which is mangled on the
/// first type.
LLVM_ABI Value *CreateBinaryIntrinsic(Intrinsic::ID ID, Value *LHS,
Value *RHS, FMFSource FMFSource = {},
const Twine &Name = "");
/// Create a call to intrinsic \p ID with \p Args, mangled using
/// \p OverloadTypes. If \p FMFSource is provided, copy fast-math-flags from
/// that instruction to the intrinsic. It is guaranteed not to fold.
LLVM_ABI CallInst *CreateIntrinsicWithoutFolding(
Intrinsic::ID ID, ArrayRef<Type *> OverloadTypes, ArrayRef<Value *> Args,
FMFSource FMFSource = {}, const Twine &Name = "",
ArrayRef<OperandBundleDef> OpBundles = {});
/// Create a call to intrinsic \p ID with \p RetTy and \p Args. If
/// \p FMFSource is provided, copy fast-math-flags from that instruction to
/// the intrinsic. It is guaranteed not to fold.
LLVM_ABI CallInst *CreateIntrinsicWithoutFolding(Type *RetTy,
Intrinsic::ID ID,
ArrayRef<Value *> Args,
FMFSource FMFSource = {},
const Twine &Name = "");
/// Create a call to non-overloaded intrinsic \p ID with \p Args. If
/// \p FMFSource is provided, copy fast-math-flags from that instruction to
/// the intrinsic. It is guranteed not to fold.
CallInst *CreateIntrinsicWithoutFolding(Intrinsic::ID ID,
ArrayRef<Value *> Args,
FMFSource FMFSource = {},
const Twine &Name = "") {
return CreateIntrinsicWithoutFolding(ID, /*Types=*/{}, Args, FMFSource,
Name);
}
/// Variant to create a possibly constant-folded intrinsic. An optional \p
/// SetFn is called if the intrinsic doesn't fold, and can be used to set
/// things like attributes.
LLVM_ABI Value *CreateIntrinsic(
Intrinsic::ID ID, ArrayRef<Type *> OverloadTypes, ArrayRef<Value *> Args,
FMFSource FMFSource = {}, const Twine &Name = "",
ArrayRef<OperandBundleDef> OpBundles = {},
function_ref<void(CallInst *)> SetFn = [](CallInst *) {});
/// Variant to create a possibly constant-folded intrinsic. An optional \p
/// SetFn is called if the intrinsic doesn't fold, and can be used to set
/// things like attributes.
LLVM_ABI Value *CreateIntrinsic(
Type *RetTy, Intrinsic::ID ID, ArrayRef<Value *> Args,
FMFSource FMFSource = {}, const Twine &Name = "",
function_ref<void(CallInst *)> SetFn = [](CallInst *) {});
/// Variant to create a possibly constant-folded intrinsic. An optional \p
/// SetFn is called if the intrinsic doesn't fold, and can be used to set
/// things like attributes.
Value *CreateIntrinsic(
Intrinsic::ID ID, ArrayRef<Value *> Args, FMFSource FMFSource = {},
const Twine &Name = "",
function_ref<void(CallInst *)> SetFn = [](CallInst *) {}) {
return CreateIntrinsic(ID, /*Types=*/{}, Args, FMFSource, Name, {}, SetFn);
}
/// Create call to the fabs intrinsic.
Value *CreateFAbs(Value *V, FMFSource FMFSource = {},
const Twine &Name = "") {
return CreateUnaryIntrinsic(Intrinsic::fabs, V, FMFSource, Name);
}
/// Create call to the minnum intrinsic.
Value *CreateMinNum(Value *LHS, Value *RHS, FMFSource FMFSource = {},
const Twine &Name = "") {
if (IsFPConstrained) {
return CreateConstrainedFPUnroundedBinOp(
Intrinsic::experimental_constrained_minnum, LHS, RHS, FMFSource,
Name);
}
return CreateBinaryIntrinsic(Intrinsic::minnum, LHS, RHS, FMFSource, Name);
}
/// Create call to the maxnum intrinsic.
Value *CreateMaxNum(Value *LHS, Value *RHS, FMFSource FMFSource = {},
const Twine &Name = "") {
if (IsFPConstrained) {
return CreateConstrainedFPUnroundedBinOp(
Intrinsic::experimental_constrained_maxnum, LHS, RHS, FMFSource,
Name);
}
return CreateBinaryIntrinsic(Intrinsic::maxnum, LHS, RHS, FMFSource, Name);
}
/// Create call to the minimum intrinsic.
Value *CreateMinimum(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateBinaryIntrinsic(Intrinsic::minimum, LHS, RHS, nullptr, Name);
}
/// Create call to the maximum intrinsic.
Value *CreateMaximum(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateBinaryIntrinsic(Intrinsic::maximum, LHS, RHS, nullptr, Name);
}
/// Create call to the minimumnum intrinsic.
Value *CreateMinimumNum(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateBinaryIntrinsic(Intrinsic::minimumnum, LHS, RHS, nullptr,
Name);
}
/// Create call to the maximum intrinsic.
Value *CreateMaximumNum(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateBinaryIntrinsic(Intrinsic::maximumnum, LHS, RHS, nullptr,
Name);
}
/// Create call to the copysign intrinsic.
Value *CreateCopySign(Value *LHS, Value *RHS, FMFSource FMFSource = {},
const Twine &Name = "") {
return CreateBinaryIntrinsic(Intrinsic::copysign, LHS, RHS, FMFSource,
Name);
}
/// Create call to the ldexp intrinsic.
Value *CreateLdexp(Value *Src, Value *Exp, FMFSource FMFSource = {},
const Twine &Name = "") {
assert(!IsFPConstrained && "TODO: Support strictfp");
return CreateIntrinsic(Intrinsic::ldexp, {Src->getType(), Exp->getType()},
{Src, Exp}, FMFSource, Name);
}
/// Create call to the fma intrinsic.
Value *CreateFMA(Value *Factor1, Value *Factor2, Value *Summand,
FMFSource FMFSource = {}, const Twine &Name = "") {
if (IsFPConstrained) {
return CreateConstrainedFPIntrinsic(
Intrinsic::experimental_constrained_fma, {Factor1->getType()},
{Factor1, Factor2, Summand}, FMFSource, Name);
}
return CreateIntrinsic(Intrinsic::fma, {Factor1->getType()},
{Factor1, Factor2, Summand}, FMFSource, Name);
}
/// Create a call to the arithmetic_fence intrinsic.
Value *CreateArithmeticFence(Value *Val, Type *DstType,
const Twine &Name = "") {
return CreateIntrinsic(Intrinsic::arithmetic_fence, DstType, Val, nullptr,
Name);
}
/// Create a call to the vector.extract intrinsic.
Value *CreateExtractVector(Type *DstType, Value *SrcVec, Value *Idx,
const Twine &Name = "") {
return CreateIntrinsic(Intrinsic::vector_extract,
{DstType, SrcVec->getType()}, {SrcVec, Idx}, nullptr,
Name);
}
/// Create a call to the vector.extract intrinsic.
Value *CreateExtractVector(Type *DstType, Value *SrcVec, uint64_t Idx,
const Twine &Name = "") {
return CreateExtractVector(DstType, SrcVec, getInt64(Idx), Name);
}
/// Create a call to the vector.insert intrinsic.
Value *CreateInsertVector(Type *DstType, Value *SrcVec, Value *SubVec,
Value *Idx, const Twine &Name = "") {
return CreateIntrinsic(Intrinsic::vector_insert,
{DstType, SubVec->getType()}, {SrcVec, SubVec, Idx},
nullptr, Name);
}
/// Create a call to the vector.extract intrinsic.
Value *CreateInsertVector(Type *DstType, Value *SrcVec, Value *SubVec,
uint64_t Idx, const Twine &Name = "") {
return CreateInsertVector(DstType, SrcVec, SubVec, getInt64(Idx), Name);
}
/// Create a call to llvm.stacksave
CallInst *CreateStackSave(const Twine &Name = "") {
const DataLayout &DL = BB->getDataLayout();
return CreateIntrinsicWithoutFolding(Intrinsic::stacksave,
{DL.getAllocaPtrType(Context)}, {},
nullptr, Name);
}
/// Create a call to llvm.stackrestore
CallInst *CreateStackRestore(Value *Ptr, const Twine &Name = "") {
return CreateIntrinsicWithoutFolding(
Intrinsic::stackrestore, {Ptr->getType()}, {Ptr}, nullptr, Name);
}
/// Create a call to llvm.experimental_cttz_elts
Value *CreateCountTrailingZeroElems(Type *ResTy, Value *Mask,
bool ZeroIsPoison = true,
const Twine &Name = "") {
return CreateIntrinsic(Intrinsic::experimental_cttz_elts,
{ResTy, Mask->getType()},
{Mask, getInt1(ZeroIsPoison)}, nullptr, Name);
}
private:
/// Create a call to a masked intrinsic with given Id.
CallInst *CreateMaskedIntrinsic(Intrinsic::ID Id, ArrayRef<Value *> Ops,
ArrayRef<Type *> OverloadedTypes,
const Twine &Name = "");
//===--------------------------------------------------------------------===//
// Instruction creation methods: Terminators
//===--------------------------------------------------------------------===//
private:
/// Helper to add branch weight and unpredictable metadata onto an
/// instruction.
/// \returns The annotated instruction.
template <typename InstTy>
InstTy *addBranchMetadata(InstTy *I, MDNode *Weights, MDNode *Unpredictable) {
if (Weights)
I->setMetadata(LLVMContext::MD_prof, Weights);
if (Unpredictable)
I->setMetadata(LLVMContext::MD_unpredictable, Unpredictable);
return I;
}
public:
/// Create a 'ret void' instruction.
ReturnInst *CreateRetVoid() {
return Insert(ReturnInst::Create(Context));
}
/// Create a 'ret <val>' instruction.
ReturnInst *CreateRet(Value *V) {
return Insert(ReturnInst::Create(Context, V));
}
/// Create a sequence of N insertvalue instructions, with one Value from the
/// RetVals array each, that build a aggregate return value one value at a
/// time, and a ret instruction to return the resulting aggregate value.
///
/// This is a convenience function for code that uses aggregate return values
/// as a vehicle for having multiple return values.
ReturnInst *CreateAggregateRet(ArrayRef<Value *> RetVals) {
Value *V = PoisonValue::get(getCurrentFunctionReturnType());
for (size_t i = 0, N = RetVals.size(); i != N; ++i)
V = CreateInsertValue(V, RetVals[i], i, "mrv");
return Insert(ReturnInst::Create(Context, V));
}
/// Create an unconditional 'br label X' instruction.
UncondBrInst *CreateBr(BasicBlock *Dest) {
return Insert(UncondBrInst::Create(Dest));
}
/// Create a conditional 'br Cond, TrueDest, FalseDest'
/// instruction.
CondBrInst *CreateCondBr(Value *Cond, BasicBlock *True, BasicBlock *False,
MDNode *BranchWeights = nullptr,
MDNode *Unpredictable = nullptr) {
return Insert(addBranchMetadata(CondBrInst::Create(Cond, True, False),
BranchWeights, Unpredictable));
}
/// Create a conditional 'br Cond, TrueDest, FalseDest'
/// instruction. Copy branch meta data if available.
CondBrInst *CreateCondBr(Value *Cond, BasicBlock *True, BasicBlock *False,
Instruction *MDSrc) {
CondBrInst *Br = CondBrInst::Create(Cond, True, False);
if (MDSrc) {
unsigned WL[4] = {LLVMContext::MD_prof, LLVMContext::MD_unpredictable,
LLVMContext::MD_make_implicit, LLVMContext::MD_dbg};
Br->copyMetadata(*MDSrc, WL);
}
return Insert(Br);
}
/// Create a switch instruction with the specified value, default dest,
/// and with a hint for the number of cases that will be added (for efficient
/// allocation).
SwitchInst *CreateSwitch(Value *V, BasicBlock *Dest, unsigned NumCases = 10,
MDNode *BranchWeights = nullptr,
MDNode *Unpredictable = nullptr) {
return Insert(addBranchMetadata(SwitchInst::Create(V, Dest, NumCases),
BranchWeights, Unpredictable));
}
/// Create an indirect branch instruction with the specified address
/// operand, with an optional hint for the number of destinations that will be
/// added (for efficient allocation).
IndirectBrInst *CreateIndirectBr(Value *Addr, unsigned NumDests = 10) {
return Insert(IndirectBrInst::Create(Addr, NumDests));
}
/// Create an invoke instruction.
InvokeInst *CreateInvoke(FunctionType *Ty, Value *Callee,
BasicBlock *NormalDest, BasicBlock *UnwindDest,
ArrayRef<Value *> Args,
ArrayRef<OperandBundleDef> OpBundles,
const Twine &Name = "") {
InvokeInst *II =
InvokeInst::Create(Ty, Callee, NormalDest, UnwindDest, Args, OpBundles);
if (IsFPConstrained)
setConstrainedFPCallAttr(II);
return Insert(II, Name);
}
InvokeInst *CreateInvoke(FunctionType *Ty, Value *Callee,
BasicBlock *NormalDest, BasicBlock *UnwindDest,
ArrayRef<Value *> Args = {},
const Twine &Name = "") {
InvokeInst *II =
InvokeInst::Create(Ty, Callee, NormalDest, UnwindDest, Args);
if (IsFPConstrained)
setConstrainedFPCallAttr(II);
return Insert(II, Name);
}
InvokeInst *CreateInvoke(FunctionCallee Callee, BasicBlock *NormalDest,
BasicBlock *UnwindDest, ArrayRef<Value *> Args,
ArrayRef<OperandBundleDef> OpBundles,
const Twine &Name = "") {
return CreateInvoke(Callee.getFunctionType(), Callee.getCallee(),
NormalDest, UnwindDest, Args, OpBundles, Name);
}
InvokeInst *CreateInvoke(FunctionCallee Callee, BasicBlock *NormalDest,
BasicBlock *UnwindDest, ArrayRef<Value *> Args = {},
const Twine &Name = "") {
return CreateInvoke(Callee.getFunctionType(), Callee.getCallee(),
NormalDest, UnwindDest, Args, Name);
}
/// \brief Create a callbr instruction.
CallBrInst *CreateCallBr(FunctionType *Ty, Value *Callee,
BasicBlock *DefaultDest,
ArrayRef<BasicBlock *> IndirectDests,
ArrayRef<Value *> Args = {},
const Twine &Name = "") {
return Insert(CallBrInst::Create(Ty, Callee, DefaultDest, IndirectDests,
Args), Name);
}
CallBrInst *CreateCallBr(FunctionType *Ty, Value *Callee,
BasicBlock *DefaultDest,
ArrayRef<BasicBlock *> IndirectDests,
ArrayRef<Value *> Args,
ArrayRef<OperandBundleDef> OpBundles,
const Twine &Name = "") {
return Insert(
CallBrInst::Create(Ty, Callee, DefaultDest, IndirectDests, Args,
OpBundles), Name);
}
CallBrInst *CreateCallBr(FunctionCallee Callee, BasicBlock *DefaultDest,
ArrayRef<BasicBlock *> IndirectDests,
ArrayRef<Value *> Args = {},
const Twine &Name = "") {
return CreateCallBr(Callee.getFunctionType(), Callee.getCallee(),
DefaultDest, IndirectDests, Args, Name);
}
CallBrInst *CreateCallBr(FunctionCallee Callee, BasicBlock *DefaultDest,
ArrayRef<BasicBlock *> IndirectDests,
ArrayRef<Value *> Args,
ArrayRef<OperandBundleDef> OpBundles,
const Twine &Name = "") {
return CreateCallBr(Callee.getFunctionType(), Callee.getCallee(),
DefaultDest, IndirectDests, Args, Name);
}
ResumeInst *CreateResume(Value *Exn) {
return Insert(ResumeInst::Create(Exn));
}
CleanupReturnInst *CreateCleanupRet(CleanupPadInst *CleanupPad,
BasicBlock *UnwindBB = nullptr) {
return Insert(CleanupReturnInst::Create(CleanupPad, UnwindBB));
}
CatchSwitchInst *CreateCatchSwitch(Value *ParentPad, BasicBlock *UnwindBB,
unsigned NumHandlers,
const Twine &Name = "") {
return Insert(CatchSwitchInst::Create(ParentPad, UnwindBB, NumHandlers),
Name);
}
CatchPadInst *CreateCatchPad(Value *ParentPad, ArrayRef<Value *> Args,
const Twine &Name = "") {
return Insert(CatchPadInst::Create(ParentPad, Args), Name);
}
CleanupPadInst *CreateCleanupPad(Value *ParentPad,
ArrayRef<Value *> Args = {},
const Twine &Name = "") {
return Insert(CleanupPadInst::Create(ParentPad, Args), Name);
}
CatchReturnInst *CreateCatchRet(CatchPadInst *CatchPad, BasicBlock *BB) {
return Insert(CatchReturnInst::Create(CatchPad, BB));
}
UnreachableInst *CreateUnreachable() {
return Insert(new UnreachableInst(Context));
}
//===--------------------------------------------------------------------===//
// Instruction creation methods: Binary Operators
//===--------------------------------------------------------------------===//
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 *setFPAttrs(Instruction *I, MDNode *FPMD,
FastMathFlags FMF) const {
if (!FPMD)
FPMD = DefaultFPMathTag;
if (FPMD)
I->setMetadata(LLVMContext::MD_fpmath, FPMD);
I->setFastMathFlags(FMF);
return I;
}
Value *getConstrainedFPRounding(std::optional<RoundingMode> Rounding) {
RoundingMode UseRounding = DefaultConstrainedRounding;
if (Rounding)
UseRounding = *Rounding;
std::optional<StringRef> RoundingStr =
convertRoundingModeToStr(UseRounding);
assert(RoundingStr && "Garbage strict rounding mode!");
auto *RoundingMDS = MDString::get(Context, *RoundingStr);
return MetadataAsValue::get(Context, RoundingMDS);
}
Value *getConstrainedFPExcept(std::optional<fp::ExceptionBehavior> Except) {
std::optional<StringRef> ExceptStr = convertExceptionBehaviorToStr(
Except.value_or(DefaultConstrainedExcept));
assert(ExceptStr && "Garbage strict exception behavior!");
auto *ExceptMDS = MDString::get(Context, *ExceptStr);
return MetadataAsValue::get(Context, ExceptMDS);
}
Value *getConstrainedFPPredicate(CmpInst::Predicate Predicate) {
assert(CmpInst::isFPPredicate(Predicate) &&
Predicate != CmpInst::FCMP_FALSE &&
Predicate != CmpInst::FCMP_TRUE &&
"Invalid constrained FP comparison predicate!");
StringRef PredicateStr = CmpInst::getPredicateName(Predicate);
auto *PredicateMDS = MDString::get(Context, PredicateStr);
return MetadataAsValue::get(Context, PredicateMDS);
}
public:
Value *CreateAdd(Value *LHS, Value *RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false) {
if (Value *V =
Folder.FoldNoWrapBinOp(Instruction::Add, LHS, RHS, HasNUW, HasNSW))
return V;
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 *CreateSub(Value *LHS, Value *RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false) {
if (Value *V =
Folder.FoldNoWrapBinOp(Instruction::Sub, LHS, RHS, HasNUW, HasNSW))
return V;
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 *CreateMul(Value *LHS, Value *RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false) {
if (Value *V =
Folder.FoldNoWrapBinOp(Instruction::Mul, LHS, RHS, HasNUW, HasNSW))
return V;
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 *CreateUDiv(Value *LHS, Value *RHS, const Twine &Name = "",
bool isExact = false) {
if (Value *V = Folder.FoldExactBinOp(Instruction::UDiv, LHS, RHS, isExact))
return V;
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 (Value *V = Folder.FoldExactBinOp(Instruction::SDiv, LHS, RHS, isExact))
return V;
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 *CreateURem(Value *LHS, Value *RHS, const Twine &Name = "") {
if (Value *V = Folder.FoldBinOp(Instruction::URem, LHS, RHS))
return V;
return Insert(BinaryOperator::CreateURem(LHS, RHS), Name);
}
Value *CreateSRem(Value *LHS, Value *RHS, const Twine &Name = "") {
if (Value *V = Folder.FoldBinOp(Instruction::SRem, LHS, RHS))
return V;
return Insert(BinaryOperator::CreateSRem(LHS, RHS), Name);
}
Value *CreateShl(Value *LHS, Value *RHS, const Twine &Name = "",
bool HasNUW = false, bool HasNSW = false) {
if (Value *V =
Folder.FoldNoWrapBinOp(Instruction::Shl, LHS, RHS, HasNUW, HasNSW))
return V;
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 (Value *V = Folder.FoldExactBinOp(Instruction::LShr, LHS, RHS, isExact))
return V;
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 (Value *V = Folder.FoldExactBinOp(Instruction::AShr, LHS, RHS, isExact))
return V;
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 (auto *V = Folder.FoldBinOp(Instruction::And, LHS, RHS))
return V;
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 *CreateAnd(ArrayRef<Value*> Ops) {
assert(!Ops.empty());
Value *Accum = Ops[0];
for (unsigned i = 1; i < Ops.size(); i++)
Accum = CreateAnd(Accum, Ops[i]);
return Accum;
}
Value *CreateOr(Value *LHS, Value *RHS, const Twine &Name = "",
bool IsDisjoint = false) {
if (auto *V = Folder.FoldBinOp(Instruction::Or, LHS, RHS))
return V;
return Insert(
IsDisjoint ? BinaryOperator::CreateDisjoint(Instruction::Or, LHS, RHS)
: 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 *CreateOr(ArrayRef<Value*> Ops) {
assert(!Ops.empty());
Value *Accum = Ops[0];
for (unsigned i = 1; i < Ops.size(); i++)
Accum = CreateOr(Accum, Ops[i]);
return Accum;
}
Value *CreateDisjointOr(Value *LHS, Value *RHS, const Twine &Name = "") {
return CreateOr(LHS, RHS, Name, true);
}
Value *CreateXor(Value *LHS, Value *RHS, const Twine &Name = "") {
if (Value *V = Folder.FoldBinOp(Instruction::Xor, LHS, RHS))
return V;
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 *CreateFAdd(Value *L, Value *R, const Twine &Name = "",
MDNode *FPMD = nullptr) {
return CreateFAddFMF(L, R, {}, Name, FPMD);
}
Value *CreateFAddFMF(Value *L, Value *R, FMFSource FMFSource,
const Twine &Name = "", MDNode *FPMD = nullptr) {
if (IsFPConstrained)
return CreateConstrainedFPBinOp(Intrinsic::experimental_constrained_fadd,
L, R, FMFSource, Name, FPMD);
if (Value *V =
Folder.FoldBinOpFMF(Instruction::FAdd, L, R, FMFSource.get(FMF)))
return V;
Instruction *I =
setFPAttrs(BinaryOperator::CreateFAdd(L, R), FPMD, FMFSource.get(FMF));
return Insert(I, Name);
}
Value *CreateFSub(Value *L, Value *R, const Twine &Name = "",
MDNode *FPMD = nullptr) {
return CreateFSubFMF(L, R, {}, Name, FPMD);
}
Value *CreateFSubFMF(Value *L, Value *R, FMFSource FMFSource,
const Twine &Name = "", MDNode *FPMD = nullptr) {
if (IsFPConstrained)
return CreateConstrainedFPBinOp(Intrinsic::experimental_constrained_fsub,
L, R, FMFSource, Name, FPMD);
if (Value *V =
Folder.FoldBinOpFMF(Instruction::FSub, L, R, FMFSource.get(FMF)))
return V;
Instruction *I =
setFPAttrs(BinaryOperator::CreateFSub(L, R), FPMD, FMFSource.get(FMF));
return Insert(I, Name);
}
Value *CreateFMul(Value *L, Value *R, const Twine &Name = "",
MDNode *FPMD = nullptr) {
return CreateFMulFMF(L, R, {}, Name, FPMD);
}
Value *CreateFMulFMF(Value *L, Value *R, FMFSource FMFSource,
const Twine &Name = "", MDNode *FPMD = nullptr) {
if (IsFPConstrained)
return CreateConstrainedFPBinOp(Intrinsic::experimental_constrained_fmul,
L, R, FMFSource, Name, FPMD);
if (Value *V =
Folder.FoldBinOpFMF(Instruction::FMul, L, R, FMFSource.get(FMF)))
return V;
Instruction *I =
setFPAttrs(BinaryOperator::CreateFMul(L, R), FPMD, FMFSource.get(FMF));
return Insert(I, Name);
}
Value *CreateFDiv(Value *L, Value *R, const Twine &Name = "",
MDNode *FPMD = nullptr) {
return CreateFDivFMF(L, R, {}, Name, FPMD);
}
Value *CreateFDivFMF(Value *L, Value *R, FMFSource FMFSource,
const Twine &Name = "", MDNode *FPMD = nullptr) {
if (IsFPConstrained)
return CreateConstrainedFPBinOp(Intrinsic::experimental_constrained_fdiv,
L, R, FMFSource, Name, FPMD);
if (Value *V =
Folder.FoldBinOpFMF(Instruction::FDiv, L, R, FMFSource.get(FMF)))
return V;
Instruction *I =
setFPAttrs(BinaryOperator::CreateFDiv(L, R), FPMD, FMFSource.get(FMF));
return Insert(I, Name);
}
Value *CreateFRem(Value *L, Value *R, const Twine &Name = "",
MDNode *FPMD = nullptr) {
return CreateFRemFMF(L, R, {}, Name, FPMD);
}
Value *CreateFRemFMF(Value *L, Value *R, FMFSource FMFSource,
const Twine &Name = "", MDNode *FPMD = nullptr) {
if (IsFPConstrained)
return CreateConstrainedFPBinOp(Intrinsic::experimental_constrained_frem,
L, R, FMFSource, Name, FPMD);
if (Value *V =
Folder.FoldBinOpFMF(Instruction::FRem, L, R, FMFSource.get(FMF)))
return V;
Instruction *I =
setFPAttrs(BinaryOperator::CreateFRem(L, R), FPMD, FMFSource.get(FMF));
return Insert(I, Name);
}
Value *CreateBinOp(Instruction::BinaryOps Opc,
Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateBinOpFMF(Opc, LHS, RHS, {}, Name, FPMathTag);
}
Value *CreateBinOpFMF(Instruction::BinaryOps Opc, Value *LHS, Value *RHS,
FMFSource FMFSource, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
if (Value *V = Folder.FoldBinOp(Opc, LHS, RHS))
return V;
Instruction *BinOp = BinaryOperator::Create(Opc, LHS, RHS);
if (isa<FPMathOperator>(BinOp))
setFPAttrs(BinOp, FPMathTag, FMFSource.get(FMF));
return Insert(BinOp, Name);
}
Value *CreateNoWrapBinOp(Instruction::BinaryOps Opc, Value *LHS, Value *RHS,
bool IsNUW, bool IsNSW, const Twine &Name = "") {
if (Value *V = Folder.FoldNoWrapBinOp(Opc, LHS, RHS, IsNUW, IsNSW))
return V;
Instruction *BinOp = BinaryOperator::Create(Opc, LHS, RHS);
if (IsNUW)
BinOp->setHasNoUnsignedWrap(IsNUW);
if (IsNSW)
BinOp->setHasNoSignedWrap(IsNSW);
return Insert(BinOp, Name);
}
Value *CreateExactBinOp(Instruction::BinaryOps Opc, Value *LHS, Value *RHS,
bool IsExact, const Twine &Name = "") {
if (Value *V = Folder.FoldExactBinOp(Opc, LHS, RHS, IsExact))
return V;
Instruction *BinOp = BinaryOperator::Create(Opc, LHS, RHS);
if (IsExact)
BinOp->setIsExact(IsExact);
return Insert(BinOp, Name);
}
Value *CreateLogicalAnd(Value *Cond1, Value *Cond2, const Twine &Name = "",
Instruction *MDFrom = nullptr) {
assert(Cond2->getType()->isIntOrIntVectorTy(1));
return CreateSelect(Cond1, Cond2,
ConstantInt::getNullValue(Cond2->getType()), Name,
MDFrom);
}
Value *CreateLogicalOr(Value *Cond1, Value *Cond2, const Twine &Name = "",
Instruction *MDFrom = nullptr) {
assert(Cond2->getType()->isIntOrIntVectorTy(1));
return CreateSelect(Cond1, ConstantInt::getAllOnesValue(Cond2->getType()),
Cond2, Name, MDFrom);
}
Value *CreateLogicalOp(Instruction::BinaryOps Opc, Value *Cond1, Value *Cond2,
const Twine &Name = "",
Instruction *MDFrom = nullptr) {
switch (Opc) {
case Instruction::And:
return CreateLogicalAnd(Cond1, Cond2, Name, MDFrom);
case Instruction::Or:
return CreateLogicalOr(Cond1, Cond2, Name, MDFrom);
default:
break;
}
llvm_unreachable("Not a logical operation.");
}
// NOTE: this is sequential, non-commutative, ordered reduction!
Value *CreateLogicalOr(ArrayRef<Value *> Ops) {
assert(!Ops.empty());
Value *Accum = Ops[0];
for (unsigned i = 1; i < Ops.size(); i++)
Accum = CreateLogicalOr(Accum, Ops[i]);
return Accum;
}
/// This function is like @ref CreateIntrinsic for constrained fp
/// intrinsics. It sets the rounding mode and exception behavior of
/// the created intrinsic call according to \p Rounding and \p
/// Except and it sets \p FPMathTag as the 'fpmath' metadata, using
/// defaults if a value equals nullopt/null.
LLVM_ABI CallInst *CreateConstrainedFPIntrinsic(
Intrinsic::ID ID, ArrayRef<Type *> Types, ArrayRef<Value *> Args,
FMFSource FMFSource, const Twine &Name, MDNode *FPMathTag = nullptr,
std::optional<RoundingMode> Rounding = std::nullopt,
std::optional<fp::ExceptionBehavior> Except = std::nullopt);
LLVM_ABI CallInst *CreateConstrainedFPBinOp(
Intrinsic::ID ID, Value *L, Value *R, FMFSource FMFSource = {},
const Twine &Name = "", MDNode *FPMathTag = nullptr,
std::optional<RoundingMode> Rounding = std::nullopt,
std::optional<fp::ExceptionBehavior> Except = std::nullopt);
LLVM_ABI CallInst *CreateConstrainedFPUnroundedBinOp(
Intrinsic::ID ID, Value *L, Value *R, FMFSource FMFSource = {},
const Twine &Name = "", MDNode *FPMathTag = nullptr,
std::optional<fp::ExceptionBehavior> Except = std::nullopt);
Value *CreateNeg(Value *V, const Twine &Name = "", bool HasNSW = false) {
return CreateSub(Constant::getNullValue(V->getType()), V, Name,
/*HasNUW=*/0, HasNSW);
}
Value *CreateNSWNeg(Value *V, const Twine &Name = "") {
return CreateNeg(V, Name, /*HasNSW=*/true);
}
Value *CreateFNeg(Value *V, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFNegFMF(V, {}, Name, FPMathTag);
}
Value *CreateFNegFMF(Value *V, FMFSource FMFSource, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
if (Value *Res =
Folder.FoldUnOpFMF(Instruction::FNeg, V, FMFSource.get(FMF)))
return Res;
return Insert(
setFPAttrs(UnaryOperator::CreateFNeg(V), FPMathTag, FMFSource.get(FMF)),
Name);
}
Value *CreateNot(Value *V, const Twine &Name = "") {
return CreateXor(V, Constant::getAllOnesValue(V->getType()), Name);
}
Value *CreateUnOp(Instruction::UnaryOps Opc,
Value *V, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
if (Value *Res = Folder.FoldUnOpFMF(Opc, V, FMF))
return Res;
Instruction *UnOp = UnaryOperator::Create(Opc, V);
if (isa<FPMathOperator>(UnOp))
setFPAttrs(UnOp, FPMathTag, FMF);
return Insert(UnOp, Name);
}
/// Create either a UnaryOperator or BinaryOperator depending on \p Opc.
/// Correct number of operands must be passed accordingly.
LLVM_ABI Value *CreateNAryOp(unsigned Opc, ArrayRef<Value *> Ops,
const Twine &Name = "",
MDNode *FPMathTag = nullptr);
//===--------------------------------------------------------------------===//
// Instruction creation methods: Memory Instructions
//===--------------------------------------------------------------------===//
AllocaInst *CreateAlloca(Type *Ty, unsigned AddrSpace,
Value *ArraySize = nullptr, const Twine &Name = "") {
const DataLayout &DL = BB->getDataLayout();
Align AllocaAlign = DL.getPrefTypeAlign(Ty);
return Insert(new AllocaInst(Ty, AddrSpace, ArraySize, AllocaAlign), Name);
}
AllocaInst *CreateAlloca(Type *Ty, Value *ArraySize = nullptr,
const Twine &Name = "") {
const DataLayout &DL = BB->getDataLayout();
Align AllocaAlign = DL.getPrefTypeAlign(Ty);
unsigned AddrSpace = DL.getAllocaAddrSpace();
return Insert(new AllocaInst(Ty, AddrSpace, ArraySize, AllocaAlign), Name);
}
CallInst *CreateStructuredAlloca(Type *BaseType, const Twine &Name = "") {
const DataLayout &DL = BB->getDataLayout();
PointerType *PtrTy = DL.getAllocaPtrType(Context);
auto *Output = CreateIntrinsicWithoutFolding(Intrinsic::structured_alloca,
{PtrTy}, {}, {}, Name);
Output->addRetAttr(
Attribute::get(getContext(), Attribute::ElementType, BaseType));
return Output;
}
/// Provided to resolve 'CreateLoad(Ty, Ptr, "...")' correctly, instead of
/// converting the string to 'bool' for the isVolatile parameter.
LoadInst *CreateLoad(Type *Ty, Value *Ptr, const char *Name) {
return CreateAlignedLoad(Ty, Ptr, MaybeAlign(), Name);
}
LoadInst *CreateLoad(Type *Ty, Value *Ptr, const Twine &Name = "") {
return CreateAlignedLoad(Ty, Ptr, MaybeAlign(), Name);
}
LoadInst *CreateLoad(Type *Ty, Value *Ptr, bool isVolatile,
const Twine &Name = "") {
return CreateAlignedLoad(Ty, Ptr, MaybeAlign(), isVolatile, Name);
}
StoreInst *CreateStore(Value *Val, Value *Ptr, bool isVolatile = false) {
return CreateAlignedStore(Val, Ptr, MaybeAlign(), isVolatile);
}
LoadInst *CreateAlignedLoad(Type *Ty, Value *Ptr, MaybeAlign Align,
const char *Name) {
return CreateAlignedLoad(Ty, Ptr, Align, /*isVolatile*/false, Name);
}
LoadInst *CreateAlignedLoad(Type *Ty, Value *Ptr, MaybeAlign Align,
const Twine &Name = "") {
return CreateAlignedLoad(Ty, Ptr, Align, /*isVolatile*/false, Name);
}
LoadInst *CreateAlignedLoad(Type *Ty, Value *Ptr, MaybeAlign Align,
bool isVolatile, const Twine &Name = "") {
if (!Align) {
const DataLayout &DL = BB->getDataLayout();
Align = DL.getABITypeAlign(Ty);
}
return Insert(new LoadInst(Ty, Ptr, Twine(), isVolatile, *Align), Name);
}
StoreInst *CreateAlignedStore(Value *Val, Value *Ptr, MaybeAlign Align,
bool isVolatile = false) {
if (!Align) {
const DataLayout &DL = BB->getDataLayout();
Align = DL.getABITypeAlign(Val->getType());
}
return Insert(new StoreInst(Val, Ptr, isVolatile, *Align));
}
FenceInst *CreateFence(AtomicOrdering Ordering,
SyncScope::ID SSID = SyncScope::System,
const Twine &Name = "") {
return Insert(new FenceInst(Context, Ordering, SSID), Name);
}
AtomicCmpXchgInst *
CreateAtomicCmpXchg(Value *Ptr, Value *Cmp, Value *New, MaybeAlign Align,
AtomicOrdering SuccessOrdering,
AtomicOrdering FailureOrdering,
SyncScope::ID SSID = SyncScope::System) {
if (!Align) {
const DataLayout &DL = BB->getDataLayout();
Align = llvm::Align(DL.getTypeStoreSize(New->getType()));
}
return Insert(new AtomicCmpXchgInst(Ptr, Cmp, New, *Align, SuccessOrdering,
FailureOrdering, SSID));
}
AtomicRMWInst *CreateAtomicRMW(AtomicRMWInst::BinOp Op, Value *Ptr,
Value *Val, MaybeAlign Align,
AtomicOrdering Ordering,
SyncScope::ID SSID = SyncScope::System,
bool Elementwise = false) {
if (!Align) {
const DataLayout &DL = BB->getDataLayout();
Align = llvm::Align(DL.getTypeStoreSize(Val->getType()));
}
return Insert(
new AtomicRMWInst(Op, Ptr, Val, *Align, Ordering, SSID, Elementwise));
}
Value *CreateStructuredGEP(Type *BaseType, Value *PtrBase,
ArrayRef<Value *> Indices,
const Twine &Name = "") {
SmallVector<Value *> Args;
Args.push_back(PtrBase);
llvm::append_range(Args, Indices);
return CreateIntrinsic(
Intrinsic::structured_gep, {PtrBase->getType()}, Args, {}, Name, {},
[&](CallInst *Output) {
Output->addParamAttr(
0,
Attribute::get(getContext(), Attribute::ElementType, BaseType));
});
}
Value *CreateGEP(Type *Ty, Value *Ptr, ArrayRef<Value *> IdxList,
const Twine &Name = "",
GEPNoWrapFlags NW = GEPNoWrapFlags::none()) {
if (auto *V = Folder.FoldGEP(Ty, Ptr, IdxList, NW))
return V;
return Insert(GetElementPtrInst::Create(Ty, Ptr, IdxList, NW), Name);
}
Value *CreateInBoundsGEP(Type *Ty, Value *Ptr, ArrayRef<Value *> IdxList,
const Twine &Name = "") {
return CreateGEP(Ty, Ptr, IdxList, Name, GEPNoWrapFlags::inBounds());
}
Value *CreateConstGEP1_32(Type *Ty, Value *Ptr, unsigned Idx0,
const Twine &Name = "") {
Value *Idx = ConstantInt::get(Type::getInt32Ty(Context), Idx0);
return CreateGEP(Ty, Ptr, Idx, Name, GEPNoWrapFlags::none());
}
Value *CreateConstInBoundsGEP1_32(Type *Ty, Value *Ptr, unsigned Idx0,
const Twine &Name = "") {
Value *Idx = ConstantInt::get(Type::getInt32Ty(Context), Idx0);
return CreateGEP(Ty, Ptr, Idx, Name, GEPNoWrapFlags::inBounds());
}
Value *CreateConstGEP2_32(Type *Ty, Value *Ptr, unsigned Idx0, unsigned Idx1,
const Twine &Name = "",
GEPNoWrapFlags NWFlags = GEPNoWrapFlags::none()) {
Value *Idxs[] = {
ConstantInt::get(Type::getInt32Ty(Context), Idx0),
ConstantInt::get(Type::getInt32Ty(Context), Idx1)
};
return CreateGEP(Ty, Ptr, Idxs, Name, NWFlags);
}
Value *CreateConstInBoundsGEP2_32(Type *Ty, Value *Ptr, unsigned Idx0,
unsigned Idx1, const Twine &Name = "") {
Value *Idxs[] = {
ConstantInt::get(Type::getInt32Ty(Context), Idx0),
ConstantInt::get(Type::getInt32Ty(Context), Idx1)
};
return CreateGEP(Ty, Ptr, Idxs, Name, GEPNoWrapFlags::inBounds());
}
Value *CreateConstGEP1_64(Type *Ty, Value *Ptr, uint64_t Idx0,
const Twine &Name = "") {
Value *Idx = ConstantInt::get(Type::getInt64Ty(Context), Idx0);
return CreateGEP(Ty, Ptr, Idx, Name, GEPNoWrapFlags::none());
}
Value *CreateConstInBoundsGEP1_64(Type *Ty, Value *Ptr, uint64_t Idx0,
const Twine &Name = "") {
Value *Idx = ConstantInt::get(Type::getInt64Ty(Context), Idx0);
return CreateGEP(Ty, Ptr, Idx, Name, GEPNoWrapFlags::inBounds());
}
Value *CreateConstGEP2_64(Type *Ty, 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)
};
return CreateGEP(Ty, Ptr, Idxs, Name, GEPNoWrapFlags::none());
}
Value *CreateConstInBoundsGEP2_64(Type *Ty, 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)
};
return CreateGEP(Ty, Ptr, Idxs, Name, GEPNoWrapFlags::inBounds());
}
Value *CreateStructGEP(Type *Ty, Value *Ptr, unsigned Idx,
const Twine &Name = "") {
GEPNoWrapFlags NWFlags =
GEPNoWrapFlags::inBounds() | GEPNoWrapFlags::noUnsignedWrap();
return CreateConstGEP2_32(Ty, Ptr, 0, Idx, Name, NWFlags);
}
Value *CreatePtrAdd(Value *Ptr, Value *Offset, const Twine &Name = "",
GEPNoWrapFlags NW = GEPNoWrapFlags::none()) {
return CreateGEP(getInt8Ty(), Ptr, Offset, Name, NW);
}
Value *CreateInBoundsPtrAdd(Value *Ptr, Value *Offset,
const Twine &Name = "") {
return CreateGEP(getInt8Ty(), Ptr, Offset, Name,
GEPNoWrapFlags::inBounds());
}
//===--------------------------------------------------------------------===//
// Instruction creation methods: Cast/Conversion Operators
//===--------------------------------------------------------------------===//
Value *CreateTrunc(Value *V, Type *DestTy, const Twine &Name = "",
bool IsNUW = false, bool IsNSW = false) {
if (V->getType() == DestTy)
return V;
if (Value *Folded = Folder.FoldCast(Instruction::Trunc, V, DestTy))
return Folded;
Instruction *I = CastInst::Create(Instruction::Trunc, V, DestTy);
if (IsNUW)
I->setHasNoUnsignedWrap();
if (IsNSW)
I->setHasNoSignedWrap();
return Insert(I, Name);
}
Value *CreateZExt(Value *V, Type *DestTy, const Twine &Name = "",
bool IsNonNeg = false) {
if (V->getType() == DestTy)
return V;
if (Value *Folded = Folder.FoldCast(Instruction::ZExt, V, DestTy))
return Folded;
Instruction *I = Insert(new ZExtInst(V, DestTy), Name);
if (IsNonNeg)
I->setNonNeg();
return I;
}
Value *CreateSExt(Value *V, Type *DestTy, const Twine &Name = "") {
return CreateCast(Instruction::SExt, V, DestTy, Name);
}
/// Create a ZExt or Trunc from the integer value V to DestTy. Return
/// the value untouched if the type of V is already DestTy.
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;
}
/// Create a SExt or Trunc from the integer value V to DestTy. Return
/// the value untouched if the type of V is already DestTy.
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 = "") {
if (IsFPConstrained)
return CreateConstrainedFPCast(Intrinsic::experimental_constrained_fptoui,
V, DestTy, nullptr, Name);
return CreateCast(Instruction::FPToUI, V, DestTy, Name);
}
Value *CreateFPToSI(Value *V, Type *DestTy, const Twine &Name = "") {
if (IsFPConstrained)
return CreateConstrainedFPCast(Intrinsic::experimental_constrained_fptosi,
V, DestTy, nullptr, Name);
return CreateCast(Instruction::FPToSI, V, DestTy, Name);
}
Value *CreateUIToFP(Value *V, Type *DestTy, const Twine &Name = "",
bool IsNonNeg = false, MDNode *FPMathTag = nullptr) {
if (IsFPConstrained)
return CreateConstrainedFPCast(Intrinsic::experimental_constrained_uitofp,
V, DestTy, nullptr, Name);
Value *Val = CreateCast(Instruction::UIToFP, V, DestTy, Name, FPMathTag);
if (auto *I = dyn_cast<Instruction>(Val))
if (IsNonNeg)
I->setNonNeg();
return Val;
}
Value *CreateSIToFP(Value *V, Type *DestTy, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
if (IsFPConstrained)
return CreateConstrainedFPCast(Intrinsic::experimental_constrained_sitofp,
V, DestTy, nullptr, Name);
return CreateCast(Instruction::SIToFP, V, DestTy, Name, FPMathTag);
}
Value *CreateFPTrunc(Value *V, Type *DestTy, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFPTruncFMF(V, DestTy, {}, Name, FPMathTag);
}
Value *CreateFPTruncFMF(Value *V, Type *DestTy, FMFSource FMFSource,
const Twine &Name = "", MDNode *FPMathTag = nullptr) {
if (IsFPConstrained)
return CreateConstrainedFPCast(
Intrinsic::experimental_constrained_fptrunc, V, DestTy, FMFSource,
Name, FPMathTag);
return CreateCast(Instruction::FPTrunc, V, DestTy, Name, FPMathTag,
FMFSource);
}
Value *CreateFPExt(Value *V, Type *DestTy, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFPExtFMF(V, DestTy, {}, Name, FPMathTag);
}
Value *CreateFPExtFMF(Value *V, Type *DestTy, FMFSource FMFSource,
const Twine &Name = "", MDNode *FPMathTag = nullptr) {
if (IsFPConstrained)
return CreateConstrainedFPCast(Intrinsic::experimental_constrained_fpext,
V, DestTy, FMFSource, Name, FPMathTag);
return CreateCast(Instruction::FPExt, V, DestTy, Name, FPMathTag,
FMFSource);
}
Value *CreatePtrToAddr(Value *V, const Twine &Name = "") {
return CreateCast(Instruction::PtrToAddr, V,
BB->getDataLayout().getAddressType(V->getType()), 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 = "") {
Instruction::CastOps CastOp =
V->getType()->getScalarSizeInBits() == DestTy->getScalarSizeInBits()
? Instruction::BitCast
: Instruction::ZExt;
return CreateCast(CastOp, V, DestTy, Name);
}
Value *CreateSExtOrBitCast(Value *V, Type *DestTy, const Twine &Name = "") {
Instruction::CastOps CastOp =
V->getType()->getScalarSizeInBits() == DestTy->getScalarSizeInBits()
? Instruction::BitCast
: Instruction::SExt;
return CreateCast(CastOp, V, DestTy, Name);
}
Value *CreateTruncOrBitCast(Value *V, Type *DestTy, const Twine &Name = "") {
Instruction::CastOps CastOp =
V->getType()->getScalarSizeInBits() == DestTy->getScalarSizeInBits()
? Instruction::BitCast
: Instruction::Trunc;
return CreateCast(CastOp, V, DestTy, Name);
}
Value *CreateCast(Instruction::CastOps Op, Value *V, Type *DestTy,
const Twine &Name = "", MDNode *FPMathTag = nullptr,
FMFSource FMFSource = {}) {
if (V->getType() == DestTy)
return V;
if (Value *Folded = Folder.FoldCast(Op, V, DestTy))
return Folded;
Instruction *Cast = CastInst::Create(Op, V, DestTy);
if (isa<FPMathOperator>(Cast))
setFPAttrs(Cast, FPMathTag, FMFSource.get(FMF));
return Insert(Cast, Name);
}
Value *CreatePointerCast(Value *V, Type *DestTy,
const Twine &Name = "") {
if (V->getType() == DestTy)
return V;
if (auto *VC = dyn_cast<Constant>(V))
return Insert(Folder.CreatePointerCast(VC, DestTy), Name);
return Insert(CastInst::CreatePointerCast(V, DestTy), Name);
}
// With opaque pointers enabled, this can be substituted with
// CreateAddrSpaceCast.
// TODO: Replace uses of this method and remove the method itself.
Value *CreatePointerBitCastOrAddrSpaceCast(Value *V, Type *DestTy,
const Twine &Name = "") {
if (V->getType() == DestTy)
return V;
if (auto *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 = "") {
Instruction::CastOps CastOp =
V->getType()->getScalarSizeInBits() > DestTy->getScalarSizeInBits()
? Instruction::Trunc
: (isSigned ? Instruction::SExt : Instruction::ZExt);
return CreateCast(CastOp, V, DestTy, Name);
}
Value *CreateBitOrPointerCast(Value *V, Type *DestTy,
const Twine &Name = "") {
if (V->getType() == DestTy)
return V;
if (V->getType()->isPtrOrPtrVectorTy() && DestTy->isIntOrIntVectorTy())
return CreatePtrToInt(V, DestTy, Name);
if (V->getType()->isIntOrIntVectorTy() && DestTy->isPtrOrPtrVectorTy())
return CreateIntToPtr(V, DestTy, Name);
return CreateBitCast(V, DestTy, Name);
}
Value *CreateFPCast(Value *V, Type *DestTy, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
Instruction::CastOps CastOp =
V->getType()->getScalarSizeInBits() > DestTy->getScalarSizeInBits()
? Instruction::FPTrunc
: Instruction::FPExt;
return CreateCast(CastOp, V, DestTy, Name, FPMathTag);
}
LLVM_ABI CallInst *CreateConstrainedFPCast(
Intrinsic::ID ID, Value *V, Type *DestTy, FMFSource FMFSource = {},
const Twine &Name = "", MDNode *FPMathTag = nullptr,
std::optional<RoundingMode> Rounding = std::nullopt,
std::optional<fp::ExceptionBehavior> Except = std::nullopt);
// Provided to resolve 'CreateIntCast(Ptr, Ptr, "...")', giving a
// compile time error, instead of converting the string to bool for the
// isSigned parameter.
Value *CreateIntCast(Value *, Type *, const char *) = delete;
/// Cast between aggregate types that must have identical structure but may
/// differ in their leaf types. The leaf values are recursively extracted,
/// casted, and then reinserted into a value of type DestTy. The leaf types
/// must be castable using a bitcast or ptrcast, because signedness is
/// not specified.
LLVM_ABI Value *CreateAggregateCast(Value *V, Type *DestTy);
/// Create a chain of casts to convert V to NewTy, preserving the bit pattern
/// of V. This may involve multiple casts (e.g., ptr -> i64 -> <2 x i32>).
/// The created cast instructions are inserted into the current basic block.
/// If no casts are needed, V is returned.
LLVM_ABI Value *CreateBitPreservingCastChain(const DataLayout &DL, Value *V,
Type *NewTy);
//===--------------------------------------------------------------------===//
// Instruction creation methods: Compare Instructions
//===--------------------------------------------------------------------===//
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 = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_OEQ, LHS, RHS, Name, FPMathTag);
}
Value *CreateFCmpOGT(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_OGT, LHS, RHS, Name, FPMathTag);
}
Value *CreateFCmpOGE(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_OGE, LHS, RHS, Name, FPMathTag);
}
Value *CreateFCmpOLT(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_OLT, LHS, RHS, Name, FPMathTag);
}
Value *CreateFCmpOLE(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_OLE, LHS, RHS, Name, FPMathTag);
}
Value *CreateFCmpONE(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_ONE, LHS, RHS, Name, FPMathTag);
}
Value *CreateFCmpORD(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_ORD, LHS, RHS, Name, FPMathTag);
}
Value *CreateFCmpUNO(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_UNO, LHS, RHS, Name, FPMathTag);
}
Value *CreateFCmpUEQ(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_UEQ, LHS, RHS, Name, FPMathTag);
}
Value *CreateFCmpUGT(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_UGT, LHS, RHS, Name, FPMathTag);
}
Value *CreateFCmpUGE(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_UGE, LHS, RHS, Name, FPMathTag);
}
Value *CreateFCmpULT(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_ULT, LHS, RHS, Name, FPMathTag);
}
Value *CreateFCmpULE(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_ULE, LHS, RHS, Name, FPMathTag);
}
Value *CreateFCmpUNE(Value *LHS, Value *RHS, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmp(FCmpInst::FCMP_UNE, LHS, RHS, Name, FPMathTag);
}
Value *CreateICmp(CmpInst::Predicate P, Value *LHS, Value *RHS,
const Twine &Name = "") {
if (auto *V = Folder.FoldCmp(P, LHS, RHS))
return V;
return Insert(new ICmpInst(P, LHS, RHS), Name);
}
// Create a quiet floating-point comparison (i.e. one that raises an FP
// exception only in the case where an input is a signaling NaN).
// Note that this differs from CreateFCmpS only if IsFPConstrained is true.
Value *CreateFCmp(CmpInst::Predicate P, Value *LHS, Value *RHS,
const Twine &Name = "", MDNode *FPMathTag = nullptr) {
return CreateFCmpHelper(P, LHS, RHS, Name, FPMathTag, {}, false);
}
// Create a quiet floating-point comparison (i.e. one that raises an FP
// exception only in the case where an input is a signaling NaN).
// Note that this differs from CreateFCmpS only if IsFPConstrained is true.
Value *CreateFCmpFMF(CmpInst::Predicate P, Value *LHS, Value *RHS,
FMFSource FMFSource, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
return CreateFCmpHelper(P, LHS, RHS, Name, FPMathTag, FMFSource, false);
}
Value *CreateCmp(CmpInst::Predicate Pred, Value *LHS, Value *RHS,
const Twine &Name = "", MDNode *FPMathTag = nullptr) {
return CmpInst::isFPPredicate(Pred)
? CreateFCmp(Pred, LHS, RHS, Name, FPMathTag)
: CreateICmp(Pred, LHS, RHS, Name);
}
// Create a signaling floating-point comparison (i.e. one that raises an FP
// exception whenever an input is any NaN, signaling or quiet).
// Note that this differs from CreateFCmp only if IsFPConstrained is true.
Value *CreateFCmpS(CmpInst::Predicate P, Value *LHS, Value *RHS,
const Twine &Name = "", MDNode *FPMathTag = nullptr) {
return CreateFCmpHelper(P, LHS, RHS, Name, FPMathTag, {}, true);
}
private:
// Helper routine to create either a signaling or a quiet FP comparison.
LLVM_ABI Value *CreateFCmpHelper(CmpInst::Predicate P, Value *LHS, Value *RHS,
const Twine &Name, MDNode *FPMathTag,
FMFSource FMFSource, bool IsSignaling);
public:
LLVM_ABI CallInst *CreateConstrainedFPCmp(
Intrinsic::ID ID, CmpInst::Predicate P, Value *L, Value *R,
const Twine &Name = "",
std::optional<fp::ExceptionBehavior> Except = std::nullopt);
//===--------------------------------------------------------------------===//
// Instruction creation methods: Other Instructions
//===--------------------------------------------------------------------===//
PHINode *CreatePHI(Type *Ty, unsigned NumReservedValues,
const Twine &Name = "") {
PHINode *Phi = PHINode::Create(Ty, NumReservedValues);
if (isa<FPMathOperator>(Phi))
setFPAttrs(Phi, nullptr /* MDNode* */, FMF);
return Insert(Phi, Name);
}
private:
CallInst *createCallHelper(Function *Callee, ArrayRef<Value *> Ops,
const Twine &Name = "", FMFSource FMFSource = {},
ArrayRef<OperandBundleDef> OpBundles = {});
public:
CallInst *CreateCall(FunctionType *FTy, Value *Callee,
ArrayRef<Value *> Args = {}, const Twine &Name = "",
MDNode *FPMathTag = nullptr) {
CallInst *CI = CallInst::Create(FTy, Callee, Args, DefaultOperandBundles);
if (IsFPConstrained)
setConstrainedFPCallAttr(CI);
if (isa<FPMathOperator>(CI))
setFPAttrs(CI, FPMathTag, FMF);
return Insert(CI, Name);
}
CallInst *CreateCall(FunctionType *FTy, Value *Callee, ArrayRef<Value *> Args,
ArrayRef<OperandBundleDef> OpBundles,
const Twine &Name = "", MDNode *FPMathTag = nullptr) {
CallInst *CI = CallInst::Create(FTy, Callee, Args, OpBundles);
if (IsFPConstrained)
setConstrainedFPCallAttr(CI);
if (isa<FPMathOperator>(CI))
setFPAttrs(CI, FPMathTag, FMF);
return Insert(CI, Name);
}
CallInst *CreateCall(FunctionCallee Callee, ArrayRef<Value *> Args = {},
const Twine &Name = "", MDNode *FPMathTag = nullptr) {
return CreateCall(Callee.getFunctionType(), Callee.getCallee(), Args, Name,
FPMathTag);
}
CallInst *CreateCall(FunctionCallee Callee, ArrayRef<Value *> Args,
ArrayRef<OperandBundleDef> OpBundles,
const Twine &Name = "", MDNode *FPMathTag = nullptr) {
return CreateCall(Callee.getFunctionType(), Callee.getCallee(), Args,
OpBundles, Name, FPMathTag);
}
LLVM_ABI CallInst *CreateConstrainedFPCall(
Function *Callee, ArrayRef<Value *> Args, const Twine &Name = "",
std::optional<RoundingMode> Rounding = std::nullopt,
std::optional<fp::ExceptionBehavior> Except = std::nullopt);
LLVM_ABI Value *CreateSelectWithUnknownProfile(Value *C, Value *True,
Value *False,
StringRef PassName,
const Twine &Name = "");
LLVM_ABI Value *CreateSelectFMFWithUnknownProfile(Value *C, Value *True,
Value *False,
FMFSource FMFSource,
StringRef PassName,
const Twine &Name = "");
LLVM_ABI Value *CreateSelect(Value *C, Value *True, Value *False,
const Twine &Name = "",
Instruction *MDFrom = nullptr);
LLVM_ABI Value *CreateSelectFMF(Value *C, Value *True, Value *False,
FMFSource FMFSource, const Twine &Name = "",
Instruction *MDFrom = nullptr);
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 (Value *V = Folder.FoldExtractElement(Vec, Idx))
return V;
return Insert(ExtractElementInst::Create(Vec, Idx), Name);
}
Value *CreateExtractElement(Value *Vec, uint64_t Idx,
const Twine &Name = "") {
return CreateExtractElement(Vec, getInt64(Idx), Name);
}
Value *CreateInsertElement(Type *VecTy, Value *NewElt, Value *Idx,
const Twine &Name = "") {
return CreateInsertElement(PoisonValue::get(VecTy), NewElt, Idx, Name);
}
Value *CreateInsertElement(Type *VecTy, Value *NewElt, uint64_t Idx,
const Twine &Name = "") {
return CreateInsertElement(PoisonValue::get(VecTy), NewElt, Idx, Name);
}
Value *CreateInsertElement(Value *Vec, Value *NewElt, Value *Idx,
const Twine &Name = "") {
if (Value *V = Folder.FoldInsertElement(Vec, NewElt, Idx))
return V;
return Insert(InsertElementInst::Create(Vec, NewElt, Idx), Name);
}
Value *CreateInsertElement(Value *Vec, Value *NewElt, uint64_t Idx,
const Twine &Name = "") {
return CreateInsertElement(Vec, NewElt, getInt64(Idx), Name);
}
Value *CreateShuffleVector(Value *V1, Value *V2, Value *Mask,
const Twine &Name = "") {
SmallVector<int, 16> IntMask;
ShuffleVectorInst::getShuffleMask(cast<Constant>(Mask), IntMask);
return CreateShuffleVector(V1, V2, IntMask, Name);
}
/// See class ShuffleVectorInst for a description of the mask representation.
Value *CreateShuffleVector(Value *V1, Value *V2, ArrayRef<int> Mask,
const Twine &Name = "") {
if (Value *V = Folder.FoldShuffleVector(V1, V2, Mask))
return V;
return Insert(new ShuffleVectorInst(V1, V2, Mask), Name);
}
/// Create a unary shuffle. The second vector operand of the IR instruction
/// is poison.
Value *CreateShuffleVector(Value *V, ArrayRef<int> Mask,
const Twine &Name = "") {
return CreateShuffleVector(V, PoisonValue::get(V->getType()), Mask, Name);
}
LLVM_ABI Value *CreateVectorInterleave(ArrayRef<Value *> Ops,
const Twine &Name = "");
Value *CreateExtractValue(Value *Agg, ArrayRef<unsigned> Idxs,
const Twine &Name = "") {
if (auto *V = Folder.FoldExtractValue(Agg, Idxs))
return V;
return Insert(ExtractValueInst::Create(Agg, Idxs), Name);
}
Value *CreateInsertValue(Value *Agg, Value *Val, ArrayRef<unsigned> Idxs,
const Twine &Name = "") {
if (auto *V = Folder.FoldInsertValue(Agg, Val, Idxs))
return V;
return Insert(InsertValueInst::Create(Agg, Val, Idxs), Name);
}
LandingPadInst *CreateLandingPad(Type *Ty, unsigned NumClauses,
const Twine &Name = "") {
return Insert(LandingPadInst::Create(Ty, NumClauses), Name);
}
Value *CreateFreeze(Value *V, const Twine &Name = "") {
return Insert(new FreezeInst(V), Name);
}
//===--------------------------------------------------------------------===//
// Utility creation methods
//===--------------------------------------------------------------------===//
/// Return a boolean value testing if \p Arg == 0.
Value *CreateIsNull(Value *Arg, const Twine &Name = "") {
return CreateICmpEQ(Arg, Constant::getNullValue(Arg->getType()), Name);
}
/// Return a boolean value testing if \p Arg != 0.
Value *CreateIsNotNull(Value *Arg, const Twine &Name = "") {
return CreateICmpNE(Arg, Constant::getNullValue(Arg->getType()), Name);
}
/// Return a boolean value testing if \p Arg < 0.
Value *CreateIsNeg(Value *Arg, const Twine &Name = "") {
return CreateICmpSLT(Arg, ConstantInt::getNullValue(Arg->getType()), Name);
}
/// Return a boolean value testing if \p Arg > -1.
Value *CreateIsNotNeg(Value *Arg, const Twine &Name = "") {
return CreateICmpSGT(Arg, ConstantInt::getAllOnesValue(Arg->getType()),
Name);
}
/// Return the difference between two pointer values. The returned value
/// type is the address type of the pointers.
LLVM_ABI Value *CreatePtrDiff(Value *LHS, Value *RHS, const Twine &Name = "",
bool IsNUW = false);
/// Return the difference between two pointer values, dividing out the size
/// of the pointed-to objects. The returned value type is the address type
/// of the pointers.
///
/// This is intended to implement C-style pointer subtraction. As such, the
/// pointers must be appropriately aligned for their element types and
/// pointing into the same object.
LLVM_ABI Value *CreatePtrDiff(Type *ElemTy, Value *LHS, Value *RHS,
const Twine &Name = "");
/// Create a launder.invariant.group intrinsic call. If Ptr type is
/// different from pointer to i8, it's casted to pointer to i8 in the same
/// address space before call and casted back to Ptr type after call.
LLVM_ABI Value *CreateLaunderInvariantGroup(Value *Ptr);
/// \brief Create a strip.invariant.group intrinsic call. If Ptr type is
/// different from pointer to i8, it's casted to pointer to i8 in the same
/// address space before call and casted back to Ptr type after call.
LLVM_ABI Value *CreateStripInvariantGroup(Value *Ptr);
/// Return a vector value that contains the vector V reversed
LLVM_ABI Value *CreateVectorReverse(Value *V, const Twine &Name = "");
/// Create a vector.splice.left intrinsic call, or a shufflevector that
/// produces the same result if the result type is a fixed-length vector and
/// \p Offset is a constant.
LLVM_ABI Value *CreateVectorSpliceLeft(Value *V1, Value *V2, Value *Offset,
const Twine &Name = "");
Value *CreateVectorSpliceLeft(Value *V1, Value *V2, uint32_t Offset,
const Twine &Name = "") {
return CreateVectorSpliceLeft(V1, V2, getInt32(Offset), Name);
}
/// Create a vector.splice.right intrinsic call, or a shufflevector that
/// produces the same result if the result type is a fixed-length vector and
/// \p Offset is a constant.
LLVM_ABI Value *CreateVectorSpliceRight(Value *V1, Value *V2, Value *Offset,
const Twine &Name = "");
Value *CreateVectorSpliceRight(Value *V1, Value *V2, uint32_t Offset,
const Twine &Name = "") {
return CreateVectorSpliceRight(V1, V2, getInt32(Offset), Name);
}
/// Return a vector value that contains \arg V broadcasted to \p
/// NumElts elements.
LLVM_ABI Value *CreateVectorSplat(unsigned NumElts, Value *V,
const Twine &Name = "");
/// Return a vector value that contains \arg V broadcasted to \p
/// EC elements.
LLVM_ABI Value *CreateVectorSplat(ElementCount EC, Value *V,
const Twine &Name = "");
LLVM_ABI Value *CreatePreserveArrayAccessIndex(Type *ElTy, Value *Base,
unsigned Dimension,
unsigned LastIndex,
MDNode *DbgInfo);
LLVM_ABI Value *CreatePreserveUnionAccessIndex(Value *Base,
unsigned FieldIndex,
MDNode *DbgInfo);
LLVM_ABI Value *CreatePreserveStructAccessIndex(Type *ElTy, Value *Base,
unsigned Index,
unsigned FieldIndex,
MDNode *DbgInfo);
LLVM_ABI Value *createIsFPClass(Value *FPNum, unsigned Test);
private:
/// Helper function that creates an assume intrinsic call that
/// represents an alignment assumption on the provided pointer \p PtrValue
/// with offset \p OffsetValue and alignment value \p AlignValue.
CallInst *CreateAlignmentAssumptionHelper(const DataLayout &DL,
Value *PtrValue, Value *AlignValue,
Value *OffsetValue);
public:
/// Create an assume intrinsic call that represents an alignment
/// assumption on the provided pointer.
///
/// An optional offset can be provided, and if it is provided, the offset
/// must be subtracted from the provided pointer to get the pointer with the
/// specified alignment.
LLVM_ABI CallInst *CreateAlignmentAssumption(const DataLayout &DL,
Value *PtrValue,
uint64_t Alignment,
Value *OffsetValue = nullptr);
/// Create an assume intrinsic call that represents an alignment
/// assumption on the provided pointer.
///
/// An optional offset can be provided, and if it is provided, the offset
/// must be subtracted from the provided pointer to get the pointer with the
/// specified alignment.
///
/// This overload handles the condition where the Alignment is dependent
/// on an existing value rather than a static value.
LLVM_ABI CallInst *CreateAlignmentAssumption(const DataLayout &DL,
Value *PtrValue,
Value *Alignment,
Value *OffsetValue = nullptr);
/// Create an assume intrinsic call that represents a dereferencable
/// assumption on the provided pointer.
LLVM_ABI CallInst *CreateDereferenceableAssumption(Value *PtrValue,
Value *SizeValue);
/// Create an assume intrinsic call that represents a nonnull assumption on
/// the provided pointer.
LLVM_ABI CallInst *CreateNonnullAssumption(Value *PtrValue);
};
/// This provides a uniform API for creating instructions and inserting
/// them into a basic block: either at the end of a BasicBlock, or at a specific
/// iterator location in a block.
///
/// Note that the builder does not expose the full generality of LLVM
/// instructions. For access to extra instruction properties, use the mutators
/// (e.g. setVolatile) on the instructions after they have been
/// created. Convenience state exists to specify fast-math flags and fp-math
/// tags.
///
/// The first template argument specifies a class to use for creating constants.
/// This defaults to creating minimally folded constants. The second template
/// argument allows clients to specify custom insertion hooks that are called on
/// every newly created insertion.
template <typename FolderTy = ConstantFolder,
typename InserterTy = IRBuilderDefaultInserter>
class IRBuilder : public IRBuilderBase {
private:
FolderTy Folder;
InserterTy Inserter;
public:
IRBuilder(LLVMContext &C, FolderTy Folder, InserterTy Inserter,
MDNode *FPMathTag = nullptr,
ArrayRef<OperandBundleDef> OpBundles = {})
: IRBuilderBase(C, this->Folder, this->Inserter, FPMathTag, OpBundles),
Folder(Folder), Inserter(Inserter) {}
IRBuilder(LLVMContext &C, FolderTy Folder, MDNode *FPMathTag = nullptr,
ArrayRef<OperandBundleDef> OpBundles = {})
: IRBuilderBase(C, this->Folder, this->Inserter, FPMathTag, OpBundles),
Folder(Folder) {}
explicit IRBuilder(LLVMContext &C, MDNode *FPMathTag = nullptr,
ArrayRef<OperandBundleDef> OpBundles = {})
: IRBuilderBase(C, this->Folder, this->Inserter, FPMathTag, OpBundles) {}
explicit IRBuilder(BasicBlock *TheBB, FolderTy Folder,
MDNode *FPMathTag = nullptr,
ArrayRef<OperandBundleDef> OpBundles = {})
: IRBuilderBase(TheBB->getContext(), this->Folder, this->Inserter,
FPMathTag, OpBundles),
Folder(Folder) {
SetInsertPoint(TheBB);
}
explicit IRBuilder(BasicBlock *TheBB, MDNode *FPMathTag = nullptr,
ArrayRef<OperandBundleDef> OpBundles = {})
: IRBuilderBase(TheBB->getContext(), this->Folder, this->Inserter,
FPMathTag, OpBundles) {
SetInsertPoint(TheBB);
}
explicit IRBuilder(Instruction *IP, MDNode *FPMathTag = nullptr,
ArrayRef<OperandBundleDef> OpBundles = {})
: IRBuilderBase(IP->getContext(), this->Folder, this->Inserter, FPMathTag,
OpBundles) {
SetInsertPoint(IP);
}
IRBuilder(BasicBlock *TheBB, BasicBlock::iterator IP, FolderTy Folder,
MDNode *FPMathTag = nullptr,
ArrayRef<OperandBundleDef> OpBundles = {})
: IRBuilderBase(TheBB->getContext(), this->Folder, this->Inserter,
FPMathTag, OpBundles),
Folder(Folder) {
SetInsertPoint(TheBB, IP);
}
IRBuilder(BasicBlock *TheBB, BasicBlock::iterator IP,
MDNode *FPMathTag = nullptr,
ArrayRef<OperandBundleDef> OpBundles = {})
: IRBuilderBase(TheBB->getContext(), this->Folder, this->Inserter,
FPMathTag, OpBundles) {
SetInsertPoint(TheBB, IP);
}
/// Avoid copying the full IRBuilder. Prefer using InsertPointGuard
/// or FastMathFlagGuard instead.
IRBuilder(const IRBuilder &) = delete;
InserterTy &getInserter() { return Inserter; }
const InserterTy &getInserter() const { return Inserter; }
};
template <typename FolderTy, typename InserterTy>
IRBuilder(LLVMContext &, FolderTy, InserterTy, MDNode *,
ArrayRef<OperandBundleDef>) -> IRBuilder<FolderTy, InserterTy>;
IRBuilder(LLVMContext &, MDNode *, ArrayRef<OperandBundleDef>) -> IRBuilder<>;
template <typename FolderTy>
IRBuilder(BasicBlock *, FolderTy, MDNode *, ArrayRef<OperandBundleDef>)
-> IRBuilder<FolderTy>;
IRBuilder(BasicBlock *, MDNode *, ArrayRef<OperandBundleDef>) -> IRBuilder<>;
IRBuilder(Instruction *, MDNode *, ArrayRef<OperandBundleDef>) -> IRBuilder<>;
template <typename FolderTy>
IRBuilder(BasicBlock *, BasicBlock::iterator, FolderTy, MDNode *,
ArrayRef<OperandBundleDef>) -> IRBuilder<FolderTy>;
IRBuilder(BasicBlock *, BasicBlock::iterator, MDNode *,
ArrayRef<OperandBundleDef>) -> IRBuilder<>;
// Create wrappers for C Binding types (see CBindingWrapping.h).
DEFINE_SIMPLE_CONVERSION_FUNCTIONS(IRBuilder<>, LLVMBuilderRef)
} // end namespace llvm
#endif // LLVM_IR_IRBUILDER_H
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