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authorDimitry Andric <dim@FreeBSD.org>2018-02-02 17:07:53 +0000
committerDimitry Andric <dim@FreeBSD.org>2018-02-02 17:07:53 +0000
commit6d18171c1901a4db5d3e757a5ba4737fe8789dec (patch)
tree6adfbc90504e1005368a826374523b46773e1599 /include/llvm/CodeGen/TargetInstrInfo.h
parent4a6a1ccbecd7e34f40b05b4ba0a05d0031dd1eff (diff)
Diffstat (limited to 'include/llvm/CodeGen/TargetInstrInfo.h')
-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