reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

References

lib/CodeGen/RegisterCoalescer.cpp
 1700       if (SubIdx && MO.isDef())
 1701         MO.setIsUndef(!Reads);
 1705       if (SubIdx != 0 && MO.isUse() && MRI->shouldTrackSubRegLiveness(DstReg)) {
 1715         addUndefFlag(*DstInt, UseIdx, MO, SubIdx);
 1719         MO.substPhysReg(DstReg, *TRI);
 1721         MO.substVirtReg(DstReg, SubIdx, *TRI);