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-rw-r--r--include/llvm/CodeGen/TargetInstrInfo.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/TargetInstrInfo.h b/include/llvm/CodeGen/TargetInstrInfo.h
index 38a1b33aecad8..6b5404be35d36 100644
--- a/include/llvm/CodeGen/TargetInstrInfo.h
+++ b/include/llvm/CodeGen/TargetInstrInfo.h
@@ -950,6 +950,10 @@ public:
/// Return true when a target supports MachineCombiner.
virtual bool useMachineCombiner() const { return false; }
+ /// Return true if the given SDNode can be copied during scheduling
+ /// even if it has glue.
+ virtual bool canCopyGluedNodeDuringSchedule(SDNode *N) const { return false; }
+
protected:
/// Target-dependent implementation for foldMemoryOperand.
/// Target-independent code in foldMemoryOperand will