aboutsummaryrefslogtreecommitdiff
path: root/lib/CodeGen/MachineScheduler.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/CodeGen/MachineScheduler.cpp')
-rw-r--r--lib/CodeGen/MachineScheduler.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp
index cc7aabda3c..0789a740d5 100644
--- a/lib/CodeGen/MachineScheduler.cpp
+++ b/lib/CodeGen/MachineScheduler.cpp
@@ -603,7 +603,11 @@ void ScheduleDAGMI::initQueues() {
SchedImpl->registerRoots();
+ // Advance past initial DebugValues.
+ assert(TopRPTracker.getPos() == RegionBegin && "bad initial Top tracker");
CurrentTop = nextIfDebug(RegionBegin, RegionEnd);
+ TopRPTracker.setPos(CurrentTop);
+
CurrentBottom = RegionEnd;
}