diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp
index 295b450..8d89276 100644
--- a/llvm/lib/CodeGen/MachineInstr.cpp
+++ b/llvm/lib/CodeGen/MachineInstr.cpp
@@ -481,6 +481,10 @@
   else
     WriteAsOperand(OS, MMO.getValue(), /*PrintType=*/false);
 
+  unsigned AS = MMO.getAddrSpace();
+  if (AS != 0)
+    OS << "(addrspace=" << AS << ')';
+
   // If the alignment of the memory reference itself differs from the alignment
   // of the base pointer, print the base alignment explicitly, next to the base
   // pointer.