AutoUpgrade.cpp File Reference

#include "llvm/IR/AutoUpgrade.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/InstVisitor.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsAArch64.h"
#include "llvm/IR/IntrinsicsARM.h"
#include "llvm/IR/IntrinsicsWebAssembly.h"
#include "llvm/IR/IntrinsicsX86.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Verifier.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Regex.h"
#include "llvm/TargetParser/Triple.h"
#include <cstring>

Include dependency graph for AutoUpgrade.cpp:

Go to the source code of this file.

Functions
static void	rename (GlobalValue *GV)
static bool	UpgradePTESTIntrinsic (Function *F, Intrinsic::ID IID, Function *&NewFn)
static bool	UpgradeX86IntrinsicsWith8BitMask (Function *F, Intrinsic::ID IID, Function *&NewFn)
static bool	UpgradeX86MaskedFPCompare (Function *F, Intrinsic::ID IID, Function *&NewFn)
static bool	UpgradeX86BF16Intrinsic (Function *F, Intrinsic::ID IID, Function *&NewFn)
static bool	UpgradeX86BF16DPIntrinsic (Function *F, Intrinsic::ID IID, Function *&NewFn)
static bool	ShouldUpgradeX86Intrinsic (Function *F, StringRef Name)
static bool	UpgradeX86IntrinsicFunction (Function *F, StringRef Name, Function *&NewFn)
static bool	UpgradeIntrinsicFunction1 (Function *F, Function *&NewFn)
static Value *	UpgradeX86PSLLDQIntrinsics (IRBuilder<> &Builder, Value *Op, unsigned Shift)
static Value *	UpgradeX86PSRLDQIntrinsics (IRBuilder<> &Builder, Value *Op, unsigned Shift)
static Value *	getX86MaskVec (IRBuilder<> &Builder, Value *Mask, unsigned NumElts)
static Value *	EmitX86Select (IRBuilder<> &Builder, Value *Mask, Value *Op0, Value *Op1)
static Value *	EmitX86ScalarSelect (IRBuilder<> &Builder, Value *Mask, Value *Op0, Value *Op1)
static Value *	UpgradeX86ALIGNIntrinsics (IRBuilder<> &Builder, Value *Op0, Value *Op1, Value *Shift, Value *Passthru, Value *Mask, bool IsVALIGN)
static Value *	UpgradeX86VPERMT2Intrinsics (IRBuilder<> &Builder, CallBase &CI, bool ZeroMask, bool IndexForm)
static Value *	UpgradeX86BinaryIntrinsics (IRBuilder<> &Builder, CallBase &CI, Intrinsic::ID IID)
static Value *	upgradeX86Rotate (IRBuilder<> &Builder, CallBase &CI, bool IsRotateRight)
static Value *	upgradeX86vpcom (IRBuilder<> &Builder, CallBase &CI, unsigned Imm, bool IsSigned)
static Value *	upgradeX86ConcatShift (IRBuilder<> &Builder, CallBase &CI, bool IsShiftRight, bool ZeroMask)
static Value *	UpgradeMaskedStore (IRBuilder<> &Builder, Value *Ptr, Value *Data, Value *Mask, bool Aligned)
static Value *	UpgradeMaskedLoad (IRBuilder<> &Builder, Value *Ptr, Value *Passthru, Value *Mask, bool Aligned)
static Value *	upgradeAbs (IRBuilder<> &Builder, CallBase &CI)
static Value *	upgradePMULDQ (IRBuilder<> &Builder, CallBase &CI, bool IsSigned)
static Value *	ApplyX86MaskOn1BitsVec (IRBuilder<> &Builder, Value *Vec, Value *Mask)
static Value *	upgradeMaskedCompare (IRBuilder<> &Builder, CallBase &CI, unsigned CC, bool Signed)
static Value *	UpgradeX86MaskedShift (IRBuilder<> &Builder, CallBase &CI, Intrinsic::ID IID)
static Value *	upgradeMaskedMove (IRBuilder<> &Builder, CallBase &CI)
static Value *	UpgradeMaskToInt (IRBuilder<> &Builder, CallBase &CI)
static bool	upgradeAVX512MaskToSelect (StringRef Name, IRBuilder<> &Builder, CallBase &CI, Value *&Rep)
static Value *	UpgradeARMIntrinsicCall (StringRef Name, CallBase *CI, Function *F, IRBuilder<> &Builder)
static bool	UpgradeRetainReleaseMarker (Module &M)
	This checks for objc retain release marker which should be upgraded.
static bool	isOldLoopArgument (Metadata *MD)
static MDString *	upgradeLoopTag (LLVMContext &C, StringRef OldTag)
static Metadata *	upgradeLoopArgument (Metadata *MD)

Variables
static cl::opt< bool >	DisableAutoUpgradeDebugInfo ("disable-auto-upgrade-debug-info", cl::desc("Disable autoupgrade of debug info"))

Function Documentation

ApplyX86MaskOn1BitsVec()

static Value * ApplyX86MaskOn1BitsVec ( IRBuilder<> &  Builder, Value *  Vec, Value *  Mask  )

static

Definition at line 1693 of file AutoUpgrade.cpp.

References Builder, llvm::CallingConv::C, llvm::Constant::getNullValue(), llvm::Value::getType(), and getX86MaskVec().

Referenced by llvm::UpgradeIntrinsicCall(), and upgradeMaskedCompare().

EmitX86ScalarSelect()

static Value * EmitX86ScalarSelect ( IRBuilder<> &  Builder, Value *  Mask, Value *  Op0, Value *  Op1  )

static

Definition at line 1368 of file AutoUpgrade.cpp.

References Builder, llvm::CallingConv::C, and llvm::FixedVectorType::get().

Referenced by llvm::UpgradeIntrinsicCall().

EmitX86Select()

static Value * EmitX86Select ( IRBuilder<> &  Builder, Value *  Mask, Value *  Op0, Value *  Op1  )

static

Definition at line 1356 of file AutoUpgrade.cpp.

References Builder, llvm::CallingConv::C, llvm::Value::getType(), and getX86MaskVec().

Referenced by upgradeAbs(), upgradeAVX512MaskToSelect(), llvm::UpgradeIntrinsicCall(), upgradePMULDQ(), UpgradeX86ALIGNIntrinsics(), UpgradeX86BinaryIntrinsics(), upgradeX86ConcatShift(), UpgradeX86MaskedShift(), upgradeX86Rotate(), and UpgradeX86VPERMT2Intrinsics().

getX86MaskVec()

static Value * getX86MaskVec ( IRBuilder<> &  Builder, Value *  Mask, unsigned  NumElts  )

static

Definition at line 1336 of file AutoUpgrade.cpp.

References assert(), Builder, llvm::FixedVectorType::get(), and llvm::isPowerOf2_32().

Referenced by ApplyX86MaskOn1BitsVec(), EmitX86Select(), llvm::UpgradeIntrinsicCall(), UpgradeMaskedLoad(), UpgradeMaskedStore(), and UpgradeMaskToInt().

isOldLoopArgument()

static bool isOldLoopArgument ( Metadata *  MD )

static

Definition at line 4902 of file AutoUpgrade.cpp.

Referenced by llvm::upgradeInstructionLoopAttachment().

rename()

static void rename ( GlobalValue *  GV )

static

Definition at line 48 of file AutoUpgrade.cpp.

References llvm::Value::getName(), and llvm::Value::setName().

Referenced by UpgradeIntrinsicFunction1(), UpgradePTESTIntrinsic(), UpgradeX86BF16DPIntrinsic(), UpgradeX86BF16Intrinsic(), UpgradeX86IntrinsicFunction(), UpgradeX86IntrinsicsWith8BitMask(), and UpgradeX86MaskedFPCompare().

ShouldUpgradeX86Intrinsic()

static bool ShouldUpgradeX86Intrinsic ( Function *  F, StringRef  Name  )

static

Definition at line 115 of file AutoUpgrade.cpp.

References Name.

Referenced by UpgradeX86IntrinsicFunction().

upgradeAbs()

static Value * upgradeAbs ( IRBuilder<> &  Builder, CallBase &  CI  )

static

Definition at line 1653 of file AutoUpgrade.cpp.

References llvm::CallBase::arg_size(), Builder, EmitX86Select(), F, llvm::CallBase::getArgOperand(), llvm::Intrinsic::getDeclaration(), llvm::Instruction::getModule(), and llvm::Value::getType().

Referenced by llvm::UpgradeIntrinsicCall().

UpgradeARMIntrinsicCall()

static Value * UpgradeARMIntrinsicCall ( StringRef  Name, CallBase *  CI, Function *  F, IRBuilder<> &  Builder  )

static

Definition at line 2028 of file AutoUpgrade.cpp.

References llvm::CallBase::args(), Builder, F, llvm::FixedVectorType::get(), llvm::CallBase::getArgOperand(), llvm::Intrinsic::getDeclaration(), llvm::CallBase::getIntrinsicID(), llvm::Value::getName(), llvm::User::getOperand(), llvm::Type::getScalarSizeInBits(), llvm::Value::getType(), llvm_unreachable, and Name.

Referenced by llvm::UpgradeIntrinsicCall().

upgradeAVX512MaskToSelect()

static bool upgradeAVX512MaskToSelect ( StringRef  Name, IRBuilder<> &  Builder, CallBase &  CI, Value *&  Rep  )

static

Definition at line 1779 of file AutoUpgrade.cpp.

References llvm::CallBase::arg_size(), llvm::CallBase::args(), Builder, EmitX86Select(), llvm::CallBase::getArgOperand(), llvm::Intrinsic::getDeclaration(), llvm::Instruction::getModule(), llvm::Type::getPrimitiveSizeInBits(), llvm::Type::getScalarSizeInBits(), llvm::Value::getType(), llvm::Type::isFPOrFPVectorTy(), llvm_unreachable, and Name.

Referenced by llvm::UpgradeIntrinsicCall().

UpgradeIntrinsicFunction1()

static bool UpgradeIntrinsicFunction1 ( Function *  F, Function *&  NewFn  )

static

Definition at line 591 of file AutoUpgrade.cpp.

References args, assert(), llvm::StringSwitch< T, R >::Case(), llvm::StringSwitch< T, R >::Cases(), llvm::Function::Create(), llvm::StringSwitch< T, R >::Default(), F, llvm::FixedVectorType::get(), llvm::Type::getBFloatTy(), llvm::Intrinsic::getDeclaration(), llvm::Type::getInt1Ty(), llvm::Intrinsic::getName(), Groups, llvm::Regex::match(), Name, llvm::Intrinsic::not_intrinsic, R2, rename(), llvm::StringSwitch< T, R >::StartsWith(), and UpgradeX86IntrinsicFunction().

Referenced by llvm::UpgradeIntrinsicFunction().

upgradeLoopArgument()

static Metadata * upgradeLoopArgument ( Metadata *  MD )

static

Definition at line 4926 of file AutoUpgrade.cpp.

References E, llvm::MDTuple::get(), I, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorImpl< T >::reserve(), and upgradeLoopTag().

Referenced by llvm::upgradeInstructionLoopAttachment().

upgradeLoopTag()

static MDString * upgradeLoopTag ( LLVMContext &  C, StringRef  OldTag  )

static

Definition at line 4914 of file AutoUpgrade.cpp.

References assert(), llvm::CallingConv::C, llvm::StringRef::drop_front(), llvm::MDString::get(), llvm::StringRef::size(), and llvm::StringRef::startswith().

Referenced by upgradeLoopArgument().

upgradeMaskedCompare()

static Value * upgradeMaskedCompare ( IRBuilder<> &  Builder, CallBase &  CI, unsigned  CC, bool  Signed  )

static

Definition at line 1715 of file AutoUpgrade.cpp.

References ApplyX86MaskOn1BitsVec(), llvm::CallBase::arg_size(), Builder, CC, llvm::FixedVectorType::get(), llvm::Constant::getAllOnesValue(), llvm::CallBase::getArgOperand(), llvm::Constant::getNullValue(), llvm::Value::getType(), llvm_unreachable, and Signed.

Referenced by llvm::UpgradeIntrinsicCall().

UpgradeMaskedLoad()

static Value * UpgradeMaskedLoad ( IRBuilder<> &  Builder, Value *  Ptr, Value *  Passthru, Value *  Mask, bool  Aligned  )

static

Definition at line 1629 of file AutoUpgrade.cpp.

References llvm::Aligned, Builder, llvm::CallingConv::C, llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getFixedValue(), llvm::Type::getPrimitiveSizeInBits(), llvm::Value::getType(), llvm::PointerType::getUnqual(), getX86MaskVec(), and Ptr.

Referenced by llvm::UpgradeIntrinsicCall().

upgradeMaskedMove()

static Value * upgradeMaskedMove ( IRBuilder<> &  Builder, CallBase &  CI  )

static

Definition at line 1755 of file AutoUpgrade.cpp.

References A, B, Builder, llvm::CallBase::getArgOperand(), and Select.

Referenced by llvm::UpgradeIntrinsicCall().

UpgradeMaskedStore()

static Value * UpgradeMaskedStore ( IRBuilder<> &  Builder, Value *  Ptr, Value *  Data, Value *  Mask, bool  Aligned  )

static

Definition at line 1607 of file AutoUpgrade.cpp.

References llvm::Aligned, Builder, llvm::CallingConv::C, llvm::Data, llvm::PointerType::getUnqual(), getX86MaskVec(), and Ptr.

Referenced by llvm::UpgradeIntrinsicCall().

UpgradeMaskToInt()

static Value * UpgradeMaskToInt ( IRBuilder<> &  Builder, CallBase &  CI  )

static

Definition at line 1770 of file AutoUpgrade.cpp.

References Builder, llvm::CallBase::getArgOperand(), llvm::Value::getType(), and getX86MaskVec().

Referenced by llvm::UpgradeIntrinsicCall().

upgradePMULDQ()

static Value * upgradePMULDQ ( IRBuilder<> &  Builder, CallBase &  CI, bool  IsSigned  )

static

Definition at line 1663 of file AutoUpgrade.cpp.

References llvm::CallBase::arg_size(), Builder, EmitX86Select(), llvm::ConstantInt::get(), llvm::CallBase::getArgOperand(), llvm::Value::getType(), LHS, and RHS.

Referenced by llvm::UpgradeIntrinsicCall().

UpgradePTESTIntrinsic()

static bool UpgradePTESTIntrinsic ( Function *  F, Intrinsic::ID  IID, Function *&  NewFn  )

static

Definition at line 52 of file AutoUpgrade.cpp.

References F, llvm::FixedVectorType::get(), llvm::Intrinsic::getDeclaration(), llvm::Type::getFloatTy(), and rename().

Referenced by UpgradeX86IntrinsicFunction().

UpgradeRetainReleaseMarker()

static bool UpgradeRetainReleaseMarker ( Module &  M )

static

This checks for objc retain release marker which should be upgraded.

It returns true if module is modified.

Definition at line 4552 of file AutoUpgrade.cpp.

References llvm::Module::Error, llvm::MDString::get(), llvm::NamedMDNode::getOperand(), and llvm::SmallVectorBase< Size_T >::size().

Referenced by llvm::UpgradeARCRuntime().

UpgradeX86ALIGNIntrinsics()

static Value * UpgradeX86ALIGNIntrinsics ( IRBuilder<> &  Builder, Value *  Op0, Value *  Op1, Value *  Shift, Value *  Passthru, Value *  Mask, bool  IsVALIGN  )

static

Definition at line 1385 of file AutoUpgrade.cpp.

References assert(), Builder, EmitX86Select(), llvm::Constant::getNullValue(), llvm::Value::getType(), Idx, and llvm::isPowerOf2_32().

Referenced by llvm::UpgradeIntrinsicCall().

UpgradeX86BF16DPIntrinsic()

static bool UpgradeX86BF16DPIntrinsic ( Function *  F, Intrinsic::ID  IID, Function *&  NewFn  )

static

Definition at line 105 of file AutoUpgrade.cpp.

References F, llvm::Intrinsic::getDeclaration(), and rename().

Referenced by UpgradeX86IntrinsicFunction().

UpgradeX86BF16Intrinsic()

static bool UpgradeX86BF16Intrinsic ( Function *  F, Intrinsic::ID  IID, Function *&  NewFn  )

static

Definition at line 95 of file AutoUpgrade.cpp.

References F, llvm::Intrinsic::getDeclaration(), and rename().

Referenced by UpgradeX86IntrinsicFunction().

UpgradeX86BinaryIntrinsics()

static Value * UpgradeX86BinaryIntrinsics ( IRBuilder<> &  Builder, CallBase &  CI, Intrinsic::ID  IID  )

static

Definition at line 1491 of file AutoUpgrade.cpp.

References llvm::CallBase::arg_size(), Builder, EmitX86Select(), llvm::Intrinsic::getDeclaration(), llvm::Instruction::getModule(), llvm::User::getOperand(), and llvm::Value::getType().

Referenced by llvm::UpgradeIntrinsicCall().

upgradeX86ConcatShift()

static Value * upgradeX86ConcatShift ( IRBuilder<> &  Builder, CallBase &  CI, bool  IsShiftRight, bool  ZeroMask  )

static

Definition at line 1573 of file AutoUpgrade.cpp.

References llvm::CallBase::arg_size(), Builder, EmitX86Select(), llvm::ConstantAggregateZero::get(), llvm::CallBase::getArgOperand(), llvm::Intrinsic::getDeclaration(), llvm::Instruction::getModule(), llvm::User::getOperand(), llvm::Type::getScalarType(), llvm::Value::getType(), and std::swap().

Referenced by llvm::UpgradeIntrinsicCall().

UpgradeX86IntrinsicFunction()

static bool UpgradeX86IntrinsicFunction ( Function *  F, StringRef  Name, Function *&  NewFn  )

static

Definition at line 450 of file AutoUpgrade.cpp.

References F, llvm::Intrinsic::getDeclaration(), Idx, Name, rename(), ShouldUpgradeX86Intrinsic(), UpgradePTESTIntrinsic(), UpgradeX86BF16DPIntrinsic(), UpgradeX86BF16Intrinsic(), UpgradeX86IntrinsicsWith8BitMask(), and UpgradeX86MaskedFPCompare().

Referenced by UpgradeIntrinsicFunction1().

UpgradeX86IntrinsicsWith8BitMask()

static bool UpgradeX86IntrinsicsWith8BitMask ( Function *  F, Intrinsic::ID  IID, Function *&  NewFn  )

static

Definition at line 68 of file AutoUpgrade.cpp.

References F, llvm::Intrinsic::getDeclaration(), llvm::Type::isIntegerTy(), and rename().

Referenced by UpgradeX86IntrinsicFunction().

UpgradeX86MaskedFPCompare()

static bool UpgradeX86MaskedFPCompare ( Function *  F, Intrinsic::ID  IID, Function *&  NewFn  )

static

Definition at line 84 of file AutoUpgrade.cpp.

References F, llvm::Intrinsic::getDeclaration(), and rename().

Referenced by UpgradeX86IntrinsicFunction().

UpgradeX86MaskedShift()

static Value * UpgradeX86MaskedShift ( IRBuilder<> &  Builder, CallBase &  CI, Intrinsic::ID  IID  )

static

Definition at line 1747 of file AutoUpgrade.cpp.

References Builder, EmitX86Select(), llvm::CallBase::getArgOperand(), llvm::Intrinsic::getDeclaration(), and llvm::Instruction::getModule().

Referenced by llvm::UpgradeIntrinsicCall().

UpgradeX86PSLLDQIntrinsics()

static Value * UpgradeX86PSLLDQIntrinsics ( IRBuilder<> &  Builder, Value *  Op, unsigned  Shift  )

static

Definition at line 1270 of file AutoUpgrade.cpp.

References Builder, llvm::FixedVectorType::get(), llvm::Constant::getNullValue(), and Idx.

Referenced by llvm::UpgradeIntrinsicCall().

UpgradeX86PSRLDQIntrinsics()

static Value * UpgradeX86PSRLDQIntrinsics ( IRBuilder<> &  Builder, Value *  Op, unsigned  Shift  )

static

Definition at line 1304 of file AutoUpgrade.cpp.

References Builder, llvm::FixedVectorType::get(), llvm::Constant::getNullValue(), and Idx.

Referenced by llvm::UpgradeIntrinsicCall().

upgradeX86Rotate()

static Value * upgradeX86Rotate ( IRBuilder<> &  Builder, CallBase &  CI, bool  IsRotateRight  )

static

Definition at line 1507 of file AutoUpgrade.cpp.

References llvm::CallBase::arg_size(), Builder, EmitX86Select(), llvm::CallBase::getArgOperand(), llvm::Intrinsic::getDeclaration(), llvm::Instruction::getModule(), llvm::User::getOperand(), llvm::Type::getScalarType(), and llvm::Value::getType().

Referenced by llvm::UpgradeIntrinsicCall().

upgradeX86vpcom()

static Value * upgradeX86vpcom ( IRBuilder<> &  Builder, CallBase &  CI, unsigned  Imm, bool  IsSigned  )

static

Definition at line 1534 of file AutoUpgrade.cpp.

References Builder, llvm::Constant::getAllOnesValue(), llvm::CallBase::getArgOperand(), llvm::Constant::getNullValue(), llvm::Value::getType(), LHS, llvm_unreachable, and RHS.

Referenced by llvm::UpgradeIntrinsicCall().

UpgradeX86VPERMT2Intrinsics()

static Value * UpgradeX86VPERMT2Intrinsics ( IRBuilder<> &  Builder, CallBase &  CI, bool  ZeroMask, bool  IndexForm  )

static

Definition at line 1430 of file AutoUpgrade.cpp.

References Builder, EmitX86Select(), llvm::ConstantAggregateZero::get(), llvm::CallBase::getArgOperand(), llvm::Intrinsic::getDeclaration(), llvm::Instruction::getModule(), llvm::Type::getPrimitiveSizeInBits(), llvm::Type::getScalarSizeInBits(), llvm::Value::getType(), llvm::Type::isFPOrFPVectorTy(), llvm_unreachable, and std::swap().

Referenced by llvm::UpgradeIntrinsicCall().

Variable Documentation

DisableAutoUpgradeDebugInfo

cl::opt< bool > DisableAutoUpgradeDebugInfo("disable-auto-upgrade-debug-info", cl::desc("Disable autoupgrade of debug info")) ( "disable-auto-upgrade-debug-info"  , cl::desc("Disable autoupgrade of debug info")    )

static

Referenced by llvm::UpgradeDebugInfo().