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

The instrumentation opportunity for alloca instructions. More...

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

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

Public Types

enum  ConfigKind {
  PassAddress = 0 , ReplaceAddress , PassSize , ReplaceSize ,
  PassAlignment , 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

 AllocaIO (InstrumentationLocation::KindTy Kind)
LLVM_ABI void init (InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB, ConfigTy *UserConfig=nullptr)
 }
Public Member Functions inherited from llvm::instrumentor::InstructionIO< Instruction::Alloca >
virtual ~InstructionIO ()
 InstructionIO (InstrumentationLocation::KindTy Kind)
 Construct an instruction opportunity.
ArrayRef< unsigned > getAllOpcodes () const override
 Get all opcodes for this instrumentation opportunity (override).
virtual StringRef getName () const override
 Get the name of the instruction.
Public Member Functions inherited from llvm::instrumentor::BaseInstructionIO
virtual ~BaseInstructionIO ()
 BaseInstructionIO (InstrumentationLocation::KindTy Kind)
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, bool &Changed, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB, InstrumentationCaches &ICaches)
 }
virtual Type * getRetTy (LLVMContext &Ctx) const
 Get the return type for the instrumentation runtime function.
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 LLVM_ABI Value * getSize (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static LLVM_ABI Value * setSize (Value &V, Value &NewV, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static LLVM_ABI Value * getAlignment (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static void populate (InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
Static Public Member Functions inherited from llvm::instrumentor::InstructionIO< Instruction::Alloca >
static constexpr size_t getNumOpcodes ()
 Get the number of opcodes.
Static Public Member Functions inherited from llvm::instrumentor::BaseInstructionIO
static LLVM_ABI Value * getOpcode (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static LLVM_ABI Value * getTypeSize (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static LLVM_ABI Value * getLeftOperand (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static LLVM_ABI Value * getRightOperand (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static LLVM_ABI Value * getTypeId (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static LLVM_ABI Value * getSubTypeId (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
Static Public Member Functions inherited from llvm::instrumentor::InstrumentationOpportunity
static LLVM_ABI 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 LLVM_ABI Value * replaceValue (Value &V, Value &NewV, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
static LLVM_ABI Value * getIdPre (Value &V, Type &Ty, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB)
 Get the opportunity identifier for the pre and post positions.
static LLVM_ABI 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

Additional Inherited Members

Static Public Attributes inherited from llvm::instrumentor::InstructionIO< Instruction::Alloca >
static constexpr std::array< unsigned, sizeof...(Opcodes)> OpcodesArray

Detailed Description

The instrumentation opportunity for alloca instructions.

Definition at line 711 of file Instrumentor.h.

Member Typedef Documentation

◆ ConfigTy

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

Definition at line 724 of file Instrumentor.h.

Member Enumeration Documentation

◆ ConfigKind

enum llvm::instrumentor::AllocaIO::ConfigKind
Enumerator
PassAddress 
ReplaceAddress 
PassSize 
ReplaceSize 
PassAlignment 
PassId 
NumConfig 

Definition at line 714 of file Instrumentor.h.

Constructor & Destructor Documentation

◆ AllocaIO()

llvm::instrumentor::AllocaIO::AllocaIO ( InstrumentationLocation::KindTy Kind)
inline

Definition at line 712 of file Instrumentor.h.

References llvm::instrumentor::InstructionIO< Instruction::Alloca >::InstructionIO().

Referenced by populate().

Member Function Documentation

◆ getAlignment()

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

Definition at line 1134 of file Instrumentor.cpp.

References llvm::cast(), and getAlign().

Referenced by init().

◆ getSize()

Value * AllocaIO::getSize ( Value & V,
Type & Ty,
InstrumentationConfig & IConf,
InstrumentorIRBuilderTy & IIRB )
static

Definition at line 1101 of file Instrumentor.cpp.

References llvm::cast(), DL, llvm::ConstantPointerNull::get(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getFixedValue(), llvm::instrumentor::InstrumentorIRBuilderTy::IRB, and llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::isFixed().

Referenced by init().

◆ init()

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

}

AllocaIO {

Definition at line 1075 of file Instrumentor.cpp.

References llvm::instrumentor::InstrumentationConfig::addChoice(), llvm::instrumentor::InstrumentationOpportunity::addCommonArgs(), Config, llvm::instrumentor::InstrumentorIRBuilderTy::Ctx, getAlignment(), llvm::instrumentor::InstrumentationOpportunity::getLocationKind(), getSize(), llvm::instrumentor::InstrumentationOpportunity::getValue(), llvm::instrumentor::InstrumentationLocation::INSTRUCTION_PRE, llvm::instrumentor::InstrumentorIRBuilderTy::Int64Ty, llvm::instrumentor::InstrumentationOpportunity::IRTArgs, llvm::instrumentor::IRTArg::NONE, PassAddress, PassAlignment, PassId, PassSize, llvm::instrumentor::InstrumentorIRBuilderTy::PtrTy, llvm::instrumentor::IRTArg::REPLACABLE, ReplaceAddress, ReplaceSize, llvm::instrumentor::InstrumentationOpportunity::replaceValue(), and setSize().

◆ populate()

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

Definition at line 741 of file Instrumentor.h.

References AllocaIO(), llvm::instrumentor::InstrumentationConfig::allocate(), llvm::instrumentor::InstrumentationLocation::INSTRUCTION_POST, and llvm::instrumentor::InstrumentationLocation::INSTRUCTION_PRE.

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

◆ setSize()

Value * AllocaIO::setSize ( Value & V,
Value & NewV,
InstrumentationConfig & IConf,
InstrumentorIRBuilderTy & IIRB )
static

Definition at line 1122 of file Instrumentor.cpp.

References llvm::cast(), DL, llvm::instrumentor::InstrumentorIRBuilderTy::eraseLater(), and llvm::instrumentor::InstrumentorIRBuilderTy::IRB.

Referenced by init().

Member Data Documentation

◆ Config

ConfigTy llvm::instrumentor::AllocaIO::Config

Definition at line 725 of file Instrumentor.h.

Referenced by init().

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