diff options
| -rw-r--r-- | include/llvm/CodeGen/ScheduleDAG.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h index b7f2f575b0..b90e5254ff 100644 --- a/include/llvm/CodeGen/ScheduleDAG.h +++ b/include/llvm/CodeGen/ScheduleDAG.h @@ -166,6 +166,13 @@ namespace llvm { return getKind() != Data; } + /// isNormalMemory - Test if this is an Order dependence between two + /// memory accesses where both sides of the dependence access memory + /// in non-volatile and fully modeled ways. + bool isNormalMemory() const { + return getKind() == Order && Contents.Order.isNormalMemory; + } + /// 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. |