AutoUpgrade.cpp File Reference

#include "llvm/IR/AutoUpgrade.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/Triple.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DebugInfo.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/IntrinsicsX86.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Verifier.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Regex.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	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. More...
static bool	isOldLoopArgument (Metadata *MD)
static MDString *	upgradeLoopTag (LLVMContext &C, StringRef OldTag)
static Metadata *	upgradeLoopArgument (Metadata *MD)

Function Documentation

ApplyX86MaskOn1BitsVec()

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

static

Definition at line 1515 of file AutoUpgrade.cpp.

References Builder, llvm::Constant::getNullValue(), llvm::Value::getType(), getX86MaskVec(), i, llvm::BitmaskEnumDetail::Mask(), and llvm::max().

Referenced by upgradeMaskedCompare().

EmitX86ScalarSelect()

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

static

Definition at line 1190 of file AutoUpgrade.cpp.

References Builder, llvm::FixedVectorType::get(), and llvm::BitmaskEnumDetail::Mask().

EmitX86Select()

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

static

Definition at line 1178 of file AutoUpgrade.cpp.

References Builder, llvm::Value::getType(), getX86MaskVec(), and llvm::BitmaskEnumDetail::Mask().

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

getX86MaskVec()

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

static

Definition at line 1158 of file AutoUpgrade.cpp.

References assert(), Builder, llvm::FixedVectorType::get(), i, llvm::isPowerOf2_32(), llvm::makeArrayRef(), and llvm::BitmaskEnumDetail::Mask().

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

isOldLoopArgument()

static bool isOldLoopArgument ( Metadata *  MD )

static

Definition at line 4555 of file AutoUpgrade.cpp.

References S, and T.

Referenced by llvm::upgradeInstructionLoopAttachment().

rename()

static void rename ( GlobalValue *  GV )

static

Definition at line 38 of file AutoUpgrade.cpp.

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

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

ShouldUpgradeX86Intrinsic()

static bool ShouldUpgradeX86Intrinsic ( Function *  F, StringRef  Name  )

static

Definition at line 85 of file AutoUpgrade.cpp.

Referenced by UpgradeX86IntrinsicFunction().

upgradeAbs()

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

static

Definition at line 1475 of file AutoUpgrade.cpp.

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

UpgradeARMIntrinsicCall()

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

static

Definition at line 1850 of file AutoUpgrade.cpp.

References llvm::CallBase::args(), Builder, C1, 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(), and llvm_unreachable.

upgradeAVX512MaskToSelect()

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

static

Definition at line 1601 of file AutoUpgrade.cpp.

References llvm::CallBase::arg_size(), llvm::AMDGPU::HSAMD::Kernel::Key::Args, 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(), and llvm_unreachable.

UpgradeIntrinsicFunction1()

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

static

Definition at line 534 of file AutoUpgrade.cpp.

References llvm::AMDGPU::HSAMD::Kernel::Key::Args, assert(), llvm::StringSwitch< T, R >::Case(), llvm::StringSwitch< T, R >::Cases(), llvm::Function::Create(), llvm::StringSwitch< T, R >::Default(), F, llvm::FunctionType::get(), llvm::StructType::get(), llvm::FixedVectorType::get(), llvm::Type::getBFloatTy(), llvm::Intrinsic::getDeclaration(), llvm::VectorType::getElementType(), llvm::Type::getInt1Ty(), llvm::Intrinsic::getIntrinsicInfoTableEntries(), llvm::Intrinsic::getName(), llvm::Type::isFloatingPointTy(), llvm::Regex::match(), memcpy(), llvm::None, llvm::Intrinsic::not_intrinsic, prefetch, R2, llvm::Intrinsic::remangleIntrinsicFunction(), rename(), llvm::ARM_MB::ST, llvm::StringSwitch< T, R >::StartsWith(), llvm::Intrinsic::IITDescriptor::Struct, and UpgradeX86IntrinsicFunction().

Referenced by llvm::UpgradeIntrinsicFunction().

upgradeLoopArgument()

static Metadata* upgradeLoopArgument ( Metadata *  MD )

static

Definition at line 4579 of file AutoUpgrade.cpp.

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

Referenced by llvm::upgradeInstructionLoopAttachment().

upgradeLoopTag()

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

static

Definition at line 4567 of file AutoUpgrade.cpp.

References assert(), 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 1537 of file AutoUpgrade.cpp.

References ApplyX86MaskOn1BitsVec(), llvm::CallBase::arg_size(), Builder, llvm::FixedVectorType::get(), llvm::Constant::getAllOnesValue(), llvm::CallBase::getArgOperand(), llvm::Constant::getNullValue(), llvm::Value::getType(), llvm::CmpInst::ICMP_EQ, llvm::CmpInst::ICMP_NE, llvm::CmpInst::ICMP_SGE, llvm::CmpInst::ICMP_SGT, llvm::CmpInst::ICMP_SLE, llvm::CmpInst::ICMP_SLT, llvm::CmpInst::ICMP_UGE, llvm::CmpInst::ICMP_UGT, llvm::CmpInst::ICMP_ULE, llvm::CmpInst::ICMP_ULT, llvm_unreachable, llvm::BitmaskEnumDetail::Mask(), and Signed.

UpgradeMaskedLoad()

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

static

Definition at line 1452 of file AutoUpgrade.cpp.

References Align, Builder, llvm::TypeSize::getFixedSize(), llvm::Type::getPrimitiveSizeInBits(), llvm::Value::getType(), llvm::PointerType::getUnqual(), getX86MaskVec(), and llvm::BitmaskEnumDetail::Mask().

upgradeMaskedMove()

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

static

Definition at line 1577 of file AutoUpgrade.cpp.

References B, Builder, llvm::CallBase::getArgOperand(), llvm::BitmaskEnumDetail::Mask(), and llvm::MCID::Select.

UpgradeMaskedStore()

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

static

Definition at line 1430 of file AutoUpgrade.cpp.

References Align, Builder, llvm::Data, llvm::PointerType::getUnqual(), getX86MaskVec(), and llvm::BitmaskEnumDetail::Mask().

UpgradeMaskToInt()

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

static

Definition at line 1592 of file AutoUpgrade.cpp.

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

upgradePMULDQ()

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

static

Definition at line 1485 of file AutoUpgrade.cpp.

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

UpgradePTESTIntrinsic()

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

static

Definition at line 42 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 4213 of file AutoUpgrade.cpp.

References llvm::Module::Error, llvm::MDString::get(), llvm::NamedMDNode::getOperand(), and M.

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 1207 of file AutoUpgrade.cpp.

References assert(), Builder, EmitX86Select(), llvm::Constant::getNullValue(), llvm::Value::getType(), i, llvm::isPowerOf2_32(), l, llvm::makeArrayRef(), llvm::BitmaskEnumDetail::Mask(), and Shift.

UpgradeX86BinaryIntrinsics()

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

static

Definition at line 1314 of file AutoUpgrade.cpp.

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

upgradeX86ConcatShift()

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

static

Definition at line 1396 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(), llvm::BitmaskEnumDetail::Mask(), and std::swap().

UpgradeX86IntrinsicFunction()

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

static

Definition at line 420 of file AutoUpgrade.cpp.

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

Referenced by UpgradeIntrinsicFunction1().

UpgradeX86IntrinsicsWith8BitMask()

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

static

Definition at line 58 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 74 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 1569 of file AutoUpgrade.cpp.

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

UpgradeX86PSLLDQIntrinsics()

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

static

Definition at line 1092 of file AutoUpgrade.cpp.

References Builder, llvm::FixedVectorType::get(), llvm::Constant::getNullValue(), i, l, llvm::makeArrayRef(), and Shift.

UpgradeX86PSRLDQIntrinsics()

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

static

Definition at line 1126 of file AutoUpgrade.cpp.

References Builder, llvm::FixedVectorType::get(), llvm::Constant::getNullValue(), i, l, llvm::makeArrayRef(), and Shift.

upgradeX86Rotate()

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

static

Definition at line 1330 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(), llvm::Value::getType(), and llvm::BitmaskEnumDetail::Mask().

upgradeX86vpcom()

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

static

Definition at line 1357 of file AutoUpgrade.cpp.

References Builder, llvm::MipsISD::Ext, llvm::Constant::getAllOnesValue(), llvm::CallBase::getArgOperand(), llvm::Constant::getNullValue(), llvm::Value::getType(), llvm::CmpInst::ICMP_EQ, llvm::CmpInst::ICMP_NE, llvm::CmpInst::ICMP_SGE, llvm::CmpInst::ICMP_SGT, llvm::CmpInst::ICMP_SLE, llvm::CmpInst::ICMP_SLT, llvm::CmpInst::ICMP_UGE, llvm::CmpInst::ICMP_UGT, llvm::CmpInst::ICMP_ULE, llvm::CmpInst::ICMP_ULT, LHS, llvm_unreachable, and RHS.

UpgradeX86VPERMT2Intrinsics()

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

static

Definition at line 1253 of file AutoUpgrade.cpp.

References llvm::AMDGPU::HSAMD::Kernel::Key::Args, 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().