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-rw-r--r--include/llvm/Target/TargetSelectionDAGInfo.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetSelectionDAGInfo.h b/include/llvm/Target/TargetSelectionDAGInfo.h
index 2d0989c8ff..5e65c304a1 100644
--- a/include/llvm/Target/TargetSelectionDAGInfo.h
+++ b/include/llvm/Target/TargetSelectionDAGInfo.h
@@ -109,6 +109,21 @@ public:
return std::make_pair(SDValue(), SDValue());
}
+ /// EmitTargetCodeForStrcpy - Emit target-specific code that performs a
+ /// strcpy or stpcpy, in cases where that is faster than a libcall.
+ /// The first returned SDValue is the result of the copy (the start
+ /// of the destination string for strcpy, a pointer to the null terminator
+ /// for stpcpy) and the second is the chain. Both SDValues can be null
+ /// if a normal libcall should be used.
+ virtual std::pair<SDValue, SDValue>
+ EmitTargetCodeForStrcpy(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
+ SDValue Dest, SDValue Src,
+ MachinePointerInfo DestPtrInfo,
+ MachinePointerInfo SrcPtrInfo,
+ bool isStpcpy) const {
+ return std::make_pair(SDValue(), SDValue());
+ }
+
/// EmitTargetCodeForStrcmp - Emit target-specific code that performs a
/// strcmp, in cases where that is faster than a libcall. The first
/// returned SDValue is the result of the strcmp and the second is