The instrumentation opportunity for load instructions.

Synopsis

Declared in <llvm/Transforms/IPO/Instrumentor.h>

struct LoadIO
    : InstructionIO<Instruction::Load>

Base Classes

Name

Description

InstructionIO<Instruction::Load>

Common base for instruction instrumentation opportunities.

Type Aliases

Name

Description

ConfigTy

Configuration bitset type for load opportunities.

Enums

Name

Description

ConfigKind

Selector of arguments for load opportunities.

Member Functions

Name

Description

LoadIO [constructor]

Construct a load opportunity.

~LoadIO [destructor] [virtual]

Destroy the load opportunity.

getAllOpcodes [virtual]

Get all opcodes for this instrumentation opportunity (override).

getName [virtual]

Get the instruction opportunity name.

getValueType [virtual]

Get the type of the loaded value.

init

Initialize the load opportunity and its runtime arguments.

Static Member Functions

Name

Description

getAlignment

Return the alignment of the load.

getAtomicityOrdering

Return the atomicity ordering of the load.

getBasePointerInfo

Return base‐pointer info for the load pointer.

getNumOpcodes

Get the number of opcodes.

getPointer

Return the pointer operand of the load.

getPointerAS

Return the address space of the load pointer.

getSyncScopeId

Return the sync scope id of the load.

getValue

Return the loaded value.

getValueSize

Return the size of the loaded value.

getValueSubTypeId

Return the subtype id of the loaded value.

getValueTypeId

Return the type id of the loaded value.

isVolatile

Return whether the load is volatile.

populate

Create load opportunities for PRE and POST positions.

setPointer

Replace the load pointer with a runtime‐provided value.

Data Members

Name

Description

Config

Per‐opportunity configuration for load instrumentation.

Static Data Members

Name

Description

OpcodesArray

Compile‐time array of opcodes handled by this opportunity.

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