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Diffstat (limited to 'include/llvm/CodeGen/MachineScheduler.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineScheduler.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineScheduler.h b/include/llvm/CodeGen/MachineScheduler.h index 93990e164d..2b96c7abe4 100644 --- a/include/llvm/CodeGen/MachineScheduler.h +++ b/include/llvm/CodeGen/MachineScheduler.h @@ -110,6 +110,10 @@ public: /// Initialize the strategy after building the DAG for a new region. virtual void initialize(ScheduleDAGMI *DAG) = 0; + /// Notify this strategy that all roots have been released (including those + /// that depend on EntrySU or ExitSU). + virtual void registerRoots() {} + /// Pick the next node to schedule, or return NULL. Set IsTopNode to true to /// schedule the node at the top of the unscheduled region. Otherwise it will /// be scheduled at the bottom. |