diff options
| -rw-r--r-- | lib/CodeGen/ScheduleDAGInstrs.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp index 34b8ab0b47..5408cdf1ad 100644 --- a/lib/CodeGen/ScheduleDAGInstrs.cpp +++ b/lib/CodeGen/ScheduleDAGInstrs.cpp @@ -677,12 +677,12 @@ MachineBasicBlock *ScheduleDAGInstrs::EmitSchedule() { else // Null SUnit* is a noop. EmitNoop(); - } - // Update the Begin iterator, as the first instruction in the block - // may have been scheduled later. - if (!Sequence.empty()) - Begin = Sequence[0]->getInstr(); + // Update the Begin iterator, as the first instruction in the block + // may have been scheduled later. + if (i == 0) + Begin = prior(InsertPos); + } // Reinsert any remaining debug_values. for (std::vector<std::pair<MachineInstr *, MachineInstr *> >::iterator |