Factor out the code for verifying the work of the scheduler,

extend it a bit, and make use of it in all schedulers, to
ensure consistent checking.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59689 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 12 deletions

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
index e1a24a1a72..d4acf5fa5f 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
@@ -260,18 +260,7 @@ void ScheduleDAGList::ListScheduleTopDown() {
   }
 
 #ifndef NDEBUG
-  // Verify that all SUnits were scheduled.
-  bool AnyNotSched = false;
-  for (unsigned i = 0, e = SUnits.size(); i != e; ++i) {
-    if (SUnits[i].NumPredsLeft != 0) {
-      if (!AnyNotSched)
-        cerr << "*** List scheduling failed! ***\n";
-      SUnits[i].dump(this);
-      cerr << "has not been scheduled!\n";
-      AnyNotSched = true;
-    }
-  }
-  assert(!AnyNotSched);
+  VerifySchedule(/*isBottomUp=*/false);
 #endif
 }