TracksSubRegLiveness(false) {
VRegInfo.reserve(256);
RegAllocHints.reserve(256);
- UsedRegUnits.resize(getTargetRegisterInfo()->getNumRegUnits());
UsedPhysRegMask.resize(getTargetRegisterInfo()->getNumRegs());
// Create the physreg use/def lists.
}
#endif
VRegInfo.clear();
+ for (auto &I : LiveIns)
+ I.second = 0;
}
void MachineRegisterInfo::verifyUseList(unsigned Reg) const {