Index: include/llvm/CodeGen/GlobalISel/InstructionSelectorImpl.h
===================================================================
--- include/llvm/CodeGen/GlobalISel/InstructionSelectorImpl.h
+++ include/llvm/CodeGen/GlobalISel/InstructionSelectorImpl.h
@@ -205,7 +205,12 @@
         CurrentIdx = Default;
         break;
       }
-      const LLT Ty = MRI.getType(MO.getReg());
+
+      // TableGen is unable to match pointer types, so convert pointers
+      // to an integer type of the same size.
+      LLT Ty = MRI.getType(MO.getReg());
+      if (Ty.isPointer())
+        Ty = LLT::scalar(Ty.getSizeInBits());
       const auto TyI = ISelInfo.TypeIDMap.find(Ty);
       if (TyI == ISelInfo.TypeIDMap.end()) {
         CurrentIdx = Default;