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[NFC][IntrRefLDV] Remove dead code from transferSpillOrRestoreInst() 

Differential Revision: https://reviews.llvm.org/D90852
This commit is contained in:
Djordje Todorovic 2020-11-05 07:17:40 -08:00
parent 5a327f3337
commit 22fd38d508
1 changed files with 0 additions and 7 deletions
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7
llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp
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@ -1968,13 +1968,6 @@ bool InstrRefBasedLDV::transferSpillOrRestoreInst(MachineInstr &MI) {
if (TTracker) if (TTracker)
TTracker->transferMlocs(MTracker->getRegMLoc(Reg), SpillLocIdx, TTracker->transferMlocs(MTracker->getRegMLoc(Reg), SpillLocIdx,
MI.getIterator()); MI.getIterator());
// VarLocBasedImpl would, at this point, stop tracking the source
// register of the store.
if (EmulateOldLDV) {
for (MCRegAliasIterator RAI(Reg, TRI, true); RAI.isValid(); ++RAI)
MTracker->defReg(*RAI, CurBB, CurInst);
}
} else { } else {
if (!(Loc = isRestoreInstruction(MI, MF, Reg))) if (!(Loc = isRestoreInstruction(MI, MF, Reg)))
return false; return false;