Equal treatment of labels and other terminators in MI DAG construction.

MI sched DAG construction allows targets to include terminators into scheduling DAG.
Extend this functionality to labels as well.

llvm-svn: 174977

diff --git a/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp b/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
index 59e1ca1..71e7a21 100644 (file)
--- a/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
@@ -746,7 +746,7 @@ void ScheduleDAGInstrs::buildSchedGraph(AliasAnalysis *AA,
       assert(RPTracker->getPos() == prior(MII) && "RPTracker can't find MI");
     }
 
-    assert((!MI->isTerminator() || CanHandleTerminators) && !MI->isLabel() &&
+    assert((CanHandleTerminators || (!MI->isTerminator() && !MI->isLabel())) &&
            "Cannot schedule terminators or labels!");
 
     SUnit *SU = MISUnitMap[MI];