LLVM 23.0.0git
Public Types | Public Member Functions | Static Public Member Functions | Public Attributes | List of all members
llvm::instrumentor::GlobalVarIO Struct Referencefinal

#include "llvm/Transforms/IPO/Instrumentor.h"

Inheritance diagram for llvm::instrumentor::GlobalVarIO:
[legend]

Public Types

enum  ConfigKind {
  PassAddress = 0 , ReplaceAddress , PassAS , PassDeclaredSize ,
  PassAlignment , PassName , PassInitialValue , PassIsConstant ,
  PassIsDefinition , PassId , NumConfig
}
using ConfigTy = BaseConfigTy<ConfigKind>
Public Types inherited from llvm::instrumentor::InstrumentationOpportunity
using CallbackTy = std::function<bool(Value &)>
 An optional callback that takes the value that is about to be instrumented and can return false if it should be skipped.

Public Member Functions

 GlobalVarIO (bool IsPRE)
StringRef getName () const override
 Get the name of the instrumentation opportunity.
void init (InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB, ConfigTy *UserConfig=nullptr)
Public Member Functions inherited from llvm::instrumentor::InstrumentationOpportunity
virtual ~InstrumentationOpportunity ()
 InstrumentationOpportunity (const InstrumentationLocation IP)
 Construct an opportunity with location IP.
virtual Value * instrument (Value *&V, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB, InstrumentationCaches &ICaches)
 }
virtual Type * getRetTy (LLVMContext &Ctx) const
 Get the return type for the instrumentation runtime function.
unsigned getOpcode () const
 Get the opcode of the instruction instrumentation opportunity.
InstrumentationLocation::KindTy getLocationKind () const
 Get the location kind of the instrumentation opportunity.
void addCommonArgs (InstrumentationConfig &IConf, LLVMContext &Ctx, bool PassId)
 }

Static Public Member Functions

static Value * getAddress (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static Value * setAddress (Value &V, Value &NewV, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static Value * getAS (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static Value * getDeclaredSize (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static Value * getAlignment (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static Value * getSymbolName (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static Value * getInitialValue (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static Value * isConstant (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static Value * isDefinition (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static void populate (InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
Static Public Member Functions inherited from llvm::instrumentor::InstrumentationOpportunity
static Value * forceCast (Value &V, Type &Ty, InstrumentorIRBuilderTy &IIRB)
 Helpers to cast values, pass them to the runtime, and replace them.
static Value * getValue (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static Value * replaceValue (Value &V, Value &NewV, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static Value * getIdPre (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
 Get the opportunity identifier for the pre and post positions.
static Value * getIdPost (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static int32_t getIdFromEpoch (uint32_t CurrentEpoch)
 }

Public Attributes

ConfigTy Config
Public Attributes inherited from llvm::instrumentor::InstrumentationOpportunity
InstrumentationLocation IP
 The instrumentation location of the opportunity.
SmallVector< IRTArg > IRTArgs
 The list of possible arguments for the instrumentation runtime function.
bool Enabled = true
 Whether the opportunity is enabled.
StringRef Filter
 A filter expression to be matched against runtime property values.
CallbackTy CB = nullptr

Detailed Description

Definition at line 748 of file Instrumentor.h.

Member Typedef Documentation

◆ ConfigTy

using llvm::instrumentor::GlobalVarIO::ConfigTy = BaseConfigTy<ConfigKind>

Definition at line 768 of file Instrumentor.h.

Member Enumeration Documentation

◆ ConfigKind

enum llvm::instrumentor::GlobalVarIO::ConfigKind
Enumerator
PassAddress 
ReplaceAddress 
PassAS 
PassDeclaredSize 
PassAlignment 
PassName 
PassInitialValue 
PassIsConstant 
PassIsDefinition 
PassId 
NumConfig 

Definition at line 754 of file Instrumentor.h.

Constructor & Destructor Documentation

◆ GlobalVarIO()

llvm::instrumentor::GlobalVarIO::GlobalVarIO ( bool IsPRE)
inline

Definition at line 749 of file Instrumentor.h.

References llvm::instrumentor::InstrumentationOpportunity::InstrumentationOpportunity().

Referenced by populate().

Member Function Documentation

◆ getAddress()

Value * GlobalVarIO::getAddress ( Value & V,
Type & Ty,
InstrumentationConfig & IConf,
InstrumentorIRBuilderTy & IIRB )
static

Definition at line 1310 of file Instrumentor.cpp.

References llvm::cast(), llvm::GlobalValue::getAddressSpace(), llvm::ConstantExpr::getAddrSpaceCast(), and llvm::instrumentor::InstrumentorIRBuilderTy::PtrTy.

Referenced by init().

◆ getAlignment()

Value * GlobalVarIO::getAlignment ( Value & V,
Type & Ty,
InstrumentationConfig & IConf,
InstrumentorIRBuilderTy & IIRB )
static

Definition at line 1419 of file Instrumentor.cpp.

References llvm::cast(), and llvm::GlobalVariable::getAlignment().

Referenced by init().

◆ getAS()

Value * GlobalVarIO::getAS ( Value & V,
Type & Ty,
InstrumentationConfig & IConf,
InstrumentorIRBuilderTy & IIRB )
static

Definition at line 1414 of file Instrumentor.cpp.

References llvm::cast(), and llvm::GlobalValue::getAddressSpace().

Referenced by init().

◆ getDeclaredSize()

Value * GlobalVarIO::getDeclaredSize ( Value & V,
Type & Ty,
InstrumentationConfig & IConf,
InstrumentorIRBuilderTy & IIRB )
static

Definition at line 1425 of file Instrumentor.cpp.

References llvm::cast(), DL, llvm::GlobalValue::getDataLayout(), and llvm::GlobalValue::getValueType().

Referenced by init().

◆ getInitialValue()

Value * GlobalVarIO::getInitialValue ( Value & V,
Type & Ty,
InstrumentationConfig & IConf,
InstrumentorIRBuilderTy & IIRB )
static

Definition at line 1438 of file Instrumentor.cpp.

References llvm::cast(), llvm::GlobalVariable::getInitializer(), llvm::Constant::getNullValue(), and llvm::GlobalVariable::hasInitializer().

Referenced by init().

◆ getName()

StringRef llvm::instrumentor::GlobalVarIO::getName ( ) const
inlineoverridevirtual

Get the name of the instrumentation opportunity.

Implements llvm::instrumentor::InstrumentationOpportunity.

Definition at line 771 of file Instrumentor.h.

◆ getSymbolName()

Value * GlobalVarIO::getSymbolName ( Value & V,
Type & Ty,
InstrumentationConfig & IConf,
InstrumentorIRBuilderTy & IIRB )
static

Definition at line 1432 of file Instrumentor.cpp.

References llvm::cast(), llvm::instrumentor::InstrumentationConfig::getGlobalString(), and llvm::Value::getName().

Referenced by init().

◆ init()

void GlobalVarIO::init ( InstrumentationConfig & IConf,
InstrumentorIRBuilderTy & IIRB,
ConfigTy * UserConfig = nullptr )

Definition at line 1268 of file Instrumentor.cpp.

References llvm::instrumentor::InstrumentationConfig::addChoice(), llvm::instrumentor::InstrumentationOpportunity::addCommonArgs(), Config, llvm::instrumentor::InstrumentorIRBuilderTy::Ctx, getAddress(), getAlignment(), getAS(), getDeclaredSize(), getInitialValue(), llvm::instrumentor::InstrumentationOpportunity::getLocationKind(), getSymbolName(), llvm::instrumentor::IRTArg::INDIRECT_HAS_SIZE, llvm::instrumentor::InstrumentorIRBuilderTy::Int32Ty, llvm::instrumentor::InstrumentorIRBuilderTy::Int64Ty, llvm::instrumentor::InstrumentorIRBuilderTy::Int8Ty, llvm::instrumentor::InstrumentationOpportunity::IRTArgs, isConstant(), isDefinition(), llvm::instrumentor::InstrumentationLocation::isPRE(), llvm::instrumentor::IRTArg::NONE, PassAddress, PassAlignment, PassAS, PassDeclaredSize, PassId, PassInitialValue, PassIsConstant, PassIsDefinition, PassName, llvm::instrumentor::IRTArg::POTENTIALLY_INDIRECT, llvm::instrumentor::InstrumentorIRBuilderTy::PtrTy, llvm::instrumentor::IRTArg::REPLACABLE, ReplaceAddress, setAddress(), and llvm::instrumentor::IRTArg::STRING.

◆ isConstant()

Value * GlobalVarIO::isConstant ( Value & V,
Type & Ty,
InstrumentationConfig & IConf,
InstrumentorIRBuilderTy & IIRB )
static

Definition at line 1445 of file Instrumentor.cpp.

References llvm::cast(), and llvm::GlobalVariable::isConstant().

Referenced by init().

◆ isDefinition()

Value * GlobalVarIO::isDefinition ( Value & V,
Type & Ty,
InstrumentationConfig & IConf,
InstrumentorIRBuilderTy & IIRB )
static

Definition at line 1450 of file Instrumentor.cpp.

References llvm::cast(), and llvm::GlobalValue::isDeclaration().

Referenced by init().

◆ populate()

void llvm::instrumentor::GlobalVarIO::populate ( InstrumentationConfig & IConf,
InstrumentorIRBuilderTy & IIRB )
inlinestatic

Definition at line 797 of file Instrumentor.h.

References llvm::instrumentor::InstrumentationConfig::allocate(), and GlobalVarIO().

Referenced by llvm::instrumentor::InstrumentationConfig::populate().

◆ setAddress()

Value * GlobalVarIO::setAddress ( Value & V,
Value & NewV,
InstrumentationConfig & IConf,
InstrumentorIRBuilderTy & IIRB )
static

Definition at line 1317 of file Instrumentor.cpp.

References llvm::append_range(), llvm::cast(), DL, llvm::Done, llvm::dyn_cast(), llvm::SmallVectorTemplateCommon< T, typename >::empty(), llvm::instrumentor::InstrumentorIRBuilderTy::Epoch, llvm::PoisonValue::get(), llvm::GlobalValue::getDataLayout(), llvm::Function::getEntryBlock(), llvm::BasicBlock::getFirstNonPHIOrDbgOrAlloca(), llvm::Instruction::getFunction(), llvm::GlobalValue::getLinkage(), llvm::Value::getName(), llvm::GlobalValue::getParent(), llvm::instrumentor::InstrumentationConfig::getRTName(), llvm::GlobalValue::getThreadLocalMode(), llvm::GlobalValue::getType(), llvm::Value::getType(), I, II, llvm::instrumentor::InstrumentorIRBuilderTy::IRB, llvm::isa(), llvm::GlobalValue::isDeclaration(), llvm::make_pointer_range(), llvm::instrumentor::InstrumentorIRBuilderTy::NewInsts, PHI, llvm::SmallVectorImpl< T >::pop_back_val(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::Value::uses(), and llvm::GlobalValue::WeakODRLinkage.

Referenced by init().

Member Data Documentation

◆ Config

ConfigTy llvm::instrumentor::GlobalVarIO::Config

Definition at line 769 of file Instrumentor.h.

Referenced by init().

The documentation for this struct was generated from the following files:
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