[WebAssembly] Lower memmove to memory.copy
Summary: The lowering is identical to the memcpy lowering.
Reviewers: aheejin
Subscribers: dschuff, sbc100, jgravelle-google, hiraditya, sunfish, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D57727
llvm-svn: 353216
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblySelectionDAGInfo.h b/llvm/lib/Target/WebAssembly/WebAssemblySelectionDAGInfo.h
index 349a7c9..29e23e9 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblySelectionDAGInfo.h
+++ b/llvm/lib/Target/WebAssembly/WebAssemblySelectionDAGInfo.h
@@ -28,6 +28,11 @@
bool AlwaysInline,
MachinePointerInfo DstPtrInfo,
MachinePointerInfo SrcPtrInfo) const override;
+ SDValue EmitTargetCodeForMemmove(SelectionDAG &DAG, const SDLoc &dl,
+ SDValue Chain, SDValue Op1, SDValue Op2,
+ SDValue Op3, unsigned Align, bool isVolatile,
+ MachinePointerInfo DstPtrInfo,
+ MachinePointerInfo SrcPtrInfo) const override;
};
} // end namespace llvm