aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/CodeGen/MachineScheduler.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/CodeGen/MachineScheduler.cpp')
-rw-r--r--llvm/lib/CodeGen/MachineScheduler.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index 5cfc019..55b0075 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -2733,6 +2733,9 @@ void GenericScheduler::initialize(ScheduleDAGMI *dag) {
SchedModel = DAG->getSchedModel();
TRI = DAG->TRI;
+ if (RegionPolicy.ComputeDFSResult)
+ DAG->computeDFSResult();
+
Rem.init(DAG, SchedModel);
Top.init(DAG, SchedModel, &Rem);
Bot.init(DAG, SchedModel, &Rem);