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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174977 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp
index 59e1ca17f67a3612cc1c10ac76f6b87965e2f496..71e7a21ef2bc0ff09622e1d7cff94d947ed4a566 100644 (file)
--- a/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/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];