1 files changed, 2 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index 6be1373..f3017ac 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -1053,10 +1053,7 @@ void ScheduleDAGMILive::initRegPressure() {
     dumpRegSetPressure(BotRPTracker.getRegSetPressureAtPos(), TRI);
   );
 
-  assert((BotRPTracker.getPos() == RegionEnd ||
-          (RegionEnd->isDebugValue() &&
-           BotRPTracker.getPos() == priorNonDebug(RegionEnd, RegionBegin))) &&
-         "Can't find the region bottom");
+  assert(BotRPTracker.getPos() == RegionEnd && "Can't find the region bottom");
 
   // Cache the list of excess pressure sets in this region. This will also track
   // the max pressure in the scheduled code for these sets.
@@ -1462,8 +1459,7 @@ void ScheduleDAGMILive::scheduleMI(SUnit *SU, bool IsTopNode) {
         RegOpers.detectDeadDefs(*MI, *LIS);
       }
 
-      if (BotRPTracker.getPos() != CurrentBottom)
-        BotRPTracker.recedeSkipDebugValues();
+      BotRPTracker.recedeSkipDebugValues();
       SmallVector<RegisterMaskPair, 8> LiveUses;
       BotRPTracker.recede(RegOpers, &LiveUses);
       assert(BotRPTracker.getPos() == CurrentBottom && "out of sync");