llvm::instrumentor::InstructionIO< Opcode > Struct Template Reference

The base instrumentation opportunity class for instruction opportunities. More...

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

Inheritance diagram for llvm::instrumentor::InstructionIO< Opcode >:

Public Member Functions
virtual	~InstructionIO ()
	InstructionIO (bool IsPRE)
	Construct an instruction opportunity.
StringRef	getName () const override
	Get the name of the instruction.
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)
	}

Additional Inherited Members
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.
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 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.
CallbackTy	CB = nullptr

Detailed Description

template<unsigned Opcode>
struct llvm::instrumentor::InstructionIO< Opcode >

The base instrumentation opportunity class for instruction opportunities.

Each instruction opportunity should inherit from this class and implement the virtual class members.

Definition at line 514 of file Instrumentor.h.

Constructor & Destructor Documentation

~InstructionIO()

template<unsigned Opcode>

virtual llvm::instrumentor::InstructionIO< Opcode >::~InstructionIO ( )

inlinevirtual

Definition at line 515 of file Instrumentor.h.

InstructionIO()

template<unsigned Opcode>

llvm::instrumentor::InstructionIO< Opcode >::InstructionIO ( bool IsPRE )

inline

Construct an instruction opportunity.

Definition at line 518 of file Instrumentor.h.

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

Member Function Documentation

getName()

template<unsigned Opcode>

StringRef llvm::instrumentor::InstructionIO< Opcode >::getName ( ) const

inlineoverridevirtual

Get the name of the instruction.

Implements llvm::instrumentor::InstrumentationOpportunity.

Definition at line 522 of file Instrumentor.h.

References llvm::Instruction::getOpcodeName().

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

• include/llvm/Transforms/IPO/Instrumentor.h