1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/LoongArch/LoongArchTargetMachine.h b/llvm/lib/Target/LoongArch/LoongArchTargetMachine.h
index 7d39d47e86b3..fa9bc7608e7d 100644
--- a/llvm/lib/Target/LoongArch/LoongArchTargetMachine.h
+++ b/llvm/lib/Target/LoongArch/LoongArchTargetMachine.h
@@ -45,6 +45,11 @@ public:
   MachineFunctionInfo *
   createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
                             const TargetSubtargetInfo *STI) const override;
+
+  // Addrspacecasts are always noops.
+  bool isNoopAddrSpaceCast(unsigned SrcAS, unsigned DestAS) const override {
+    return true;
+  }
 };
 
 } // end namespace llvm