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| author | Andrew Trick <atrick@apple.com> | 2012-03-07 05:21:54 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-03-07 05:21:54 +0000 |
| commit | 6fd7dd6ba57c1b5ba1f12e7e9da574b9dbd8ae09 (patch) | |
| tree | bff2bc1e993ae3716e6b474d270811ff77130c63 /lib/CodeGen | |
| parent | 47c144505b9be28ed22c626b3a407c11dba2fec5 (diff) | |
comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152209 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -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; |