enum MachineBasicBlock::LivenessQueryResult

Description

Possible outcome of a register liveness query to computeRegisterLiveness()

Declared at: llvm/include/llvm/CodeGen/MachineBasicBlock.h:1049

Enumerators

NameValueComment
LQR_Live0Register is known to be (at least partially) live.
LQR_Dead1Register is known to be fully dead.
LQR_Unknown2Register liveness not decidable from local neighborhood.