misched preparation: modularize schedule verification.
ScheduleDAG will not refer to the scheduled instruction sequence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152204 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp
index e59aa9d..4c768ac 100644
--- a/lib/CodeGen/PostRASchedulerList.cpp
+++ b/lib/CodeGen/PostRASchedulerList.cpp
@@ -703,6 +703,12 @@
}
#ifndef NDEBUG
- VerifySchedule(/*isBottomUp=*/false);
-#endif
+ unsigned ScheduledNodes = VerifyScheduledDAG(/*isBottomUp=*/false);
+ unsigned Noops = 0;
+ for (unsigned i = 0, e = Sequence.size(); i != e; ++i)
+ if (!Sequence[i])
+ ++Noops;
+ assert(Sequence.size() - Noops == ScheduledNodes &&
+ "The number of nodes scheduled doesn't match the expected number!");
+#endif // NDEBUG
}