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[Assignment Tracking] Change placeholder from undef to poison #119760

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Merged
merged 2 commits into from
Dec 13, 2024
Merged

[Assignment Tracking] Change placeholder from undef to poison #119760

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e7ffd08
[Assignment Tracking] Change placeholder from `undef` to `poison`
pedroclobo Dec 12, 2024
872ce49
[Assignment Tracking] Revert to using `undef` in `isKillAddress`
pedroclobo Dec 13, 2024
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4 changes: 2 additions & 2 deletions llvm/lib/IR/IntrinsicInst.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -223,12 +223,12 @@ void DbgAssignIntrinsic::setAddress(Value *V) {
void DbgAssignIntrinsic::setKillAddress() {
if (isKillAddress())
return;
setAddress(UndefValue::get(getAddress()->getType()));
setAddress(PoisonValue::get(getAddress()->getType()));
}

bool DbgAssignIntrinsic::isKillAddress() const {
Value *Addr = getAddress();
return !Addr || isa<UndefValue>(Addr);
return !Addr || isa<PoisonValue>(Addr);
}

void DbgAssignIntrinsic::setValue(Value *V) {
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