¶Optional<int64_t> getIConstantSplatSExtVal(
    const llvm::MachineInstr& MI,
    const llvm::MachineRegisterInfo& MRI)

Declared at: llvm/include/llvm/CodeGen/GlobalISel/Utils.h:390

Parameters

const llvm::MachineInstr& MI

const llvm::MachineRegisterInfo& MRI

Returns

the scalar sign extended integral splat value defined by \p MI if possible.