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-rw-r--r--include/llvm/CodeGen/ScheduleDAG.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index 5a65d59..80aee8c 100644
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -190,6 +190,12 @@ namespace llvm {
return getKind() == Order && Contents.OrdKind == Barrier;
}
+ /// isNormalMemoryOrBarrier - Test if this is could be any kind of memory
+ /// dependence.
+ bool isNormalMemoryOrBarrier() const {
+ return (isNormalMemory() || isBarrier());
+ }
+
/// isMustAlias - Test if this is an Order dependence that is marked
/// as "must alias", meaning that the SUnits at either end of the edge
/// have a memory dependence on a known memory location.