diff options
Diffstat (limited to 'lib/CodeGen/ScheduleDAGInstrs.cpp')
| -rw-r--r-- | lib/CodeGen/ScheduleDAGInstrs.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp index 3d2565dd18..e01f0ab1ce 100644 --- a/lib/CodeGen/ScheduleDAGInstrs.cpp +++ b/lib/CodeGen/ScheduleDAGInstrs.cpp @@ -527,10 +527,10 @@ void ScheduleDAGInstrs::ComputeOperandLatency(SUnit *Def, SUnit *Use, MachineInstr *DefMI = Def->getInstr(); int DefIdx = DefMI->findRegisterDefOperandIdx(Reg); if (DefIdx != -1) { - unsigned DefClass = DefMI->getDesc().getSchedClass(); - MachineInstr *UseMI = Use->getInstr(); - unsigned UseClass = UseMI->getDesc().getSchedClass(); + const TargetInstrDesc &DefTID = DefMI->getDesc(); + unsigned DefClass = DefTID.getSchedClass(); + MachineInstr *UseMI = Use->getInstr(); // For all uses of the register, calculate the maxmimum latency int Latency = -1; for (unsigned i = 0, e = UseMI->getNumOperands(); i != e; ++i) { @@ -541,8 +541,7 @@ void ScheduleDAGInstrs::ComputeOperandLatency(SUnit *Def, SUnit *Use, if (MOReg != Reg) continue; - int UseCycle = InstrItins->getOperandLatency(DefClass, DefIdx, - UseClass, i); + int UseCycle = TII->getOperandLatency(InstrItins, DefMI, DefIdx, UseMI, i); Latency = std::max(Latency, UseCycle); // If we found a latency, then replace the existing dependence latency. |