bv_pointerst::bv_get_rec is now independent of bitvector representation

Author: Daniel Kroening

src/solvers/flattening/bv_pointers.cpp

@@ -633,7 +633,10 @@ exprt bv_pointerst::bv_get_rec(
   // we treat these like bit-vector constants, but with
   // some additional annotation
 
-  constant_exprt result(value, type);
+  const irep_idt bvrep =
+    make_bvrep(bits, [&value](std::size_t i) { return value[value.size()-1-i]=='1'; });
+
+  constant_exprt result(bvrep, type);
 
   pointer_logict::pointert pointer;
   pointer.object=integer2size_t(binary2integer(value_addr, false));