DefIndices[Reg] = ~0u;
// Repeat, for all aliases.
for (const uint16_t *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) {
unsigned AliasReg = *Alias;
Classes[AliasReg] = reinterpret_cast<TargetRegisterClass *>(-1);
DefIndices[Reg] = ~0u;
// Repeat, for all aliases.
for (const uint16_t *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) {
unsigned AliasReg = *Alias;
Classes[AliasReg] = reinterpret_cast<TargetRegisterClass *>(-1);