123c123
< bool isKill, bool isDead) {
---
> bool isKill, bool isDead, bool isUndef) {
145a146
> IsUndef = isUndef;
209c210
< if (getSubReg() != 0) {
---
> if (getSubReg() != 0)
211d211
< }
213c213,214
< if (isDef() || isKill() || isDead() || isImplicit() || isEarlyClobber()) {
---
> if (isDef() || isKill() || isDead() || isImplicit() || isUndef() ||
> isEarlyClobber()) {
227c228
< if (isKill() || isDead()) {
---
> if (isKill() || isDead() || isUndef()) {
230a232,236
> if (isUndef()) {
> if (isKill() || isDead())
> OS << ',';
> OS << "undef";
> }