1 files changed, 10 insertions, 1 deletions
diff --git a/llvm/lib/Target/CSKY/CSKYSubtarget.cpp b/llvm/lib/Target/CSKY/CSKYSubtarget.cpp
index 251dbed82708..a554d1c0e739 100644
--- a/llvm/lib/Target/CSKY/CSKYSubtarget.cpp
+++ b/llvm/lib/Target/CSKY/CSKYSubtarget.cpp
@@ -11,6 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "CSKYSubtarget.h"
+#include "CSKYSelectionDAGInfo.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 
 using namespace llvm;
@@ -91,7 +92,15 @@ CSKYSubtarget::CSKYSubtarget(const Triple &TT, StringRef CPU, StringRef TuneCPU,
                              StringRef FS, const TargetMachine &TM)
     : CSKYGenSubtargetInfo(TT, CPU, TuneCPU, FS),
       FrameLowering(initializeSubtargetDependencies(TT, CPU, TuneCPU, FS)),
-      InstrInfo(*this), RegInfo(), TLInfo(TM, *this) {}
+      InstrInfo(*this), RegInfo(), TLInfo(TM, *this) {
+  TSInfo = std::make_unique<CSKYSelectionDAGInfo>();
+}
+
+CSKYSubtarget::~CSKYSubtarget() = default;
+
+const SelectionDAGTargetInfo *CSKYSubtarget::getSelectionDAGInfo() const {
+  return TSInfo.get();
+}
 
 bool CSKYSubtarget::useHardFloatABI() const {
   auto FloatABI = getTargetLowering()->getTargetMachine().Options.FloatABIType;