diff options
| -rw-r--r-- | lib/CodeGen/ScheduleDAGInstrs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.h b/lib/CodeGen/ScheduleDAGInstrs.h index 7830f83fff..b09840dab4 100644 --- a/lib/CodeGen/ScheduleDAGInstrs.h +++ b/lib/CodeGen/ScheduleDAGInstrs.h @@ -297,6 +297,8 @@ namespace llvm { /// Schedule - Order nodes according to selected style, filling /// in the Sequence member. /// + /// Typically, a scheduling algorithm will implement Schedule() without + /// overriding enterRegion() or exitRegion(). virtual void Schedule() = 0; virtual void dumpNode(const SUnit *SU) const; |