struct MachineMemOperand::MachineAtomicInfo

Declaration

struct MachineMemOperand::MachineAtomicInfo { /* full declaration omitted */ };

Description

Atomic information for this memory operation.

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:158

Member Variables

public unsigned int SSID

Synchronization scope ID for this memory operation.

public unsigned int Ordering

Atomic ordering requirements for this memory operation. For cmpxchg atomic operations, atomic ordering requirements when store occurs.

public unsigned int FailureOrdering

For cmpxchg atomic operations, atomic ordering requirements when store does not occur.