Remove codegen hack

Author: mehrdadh

src/relay/backend/aot_executor_codegen.cc

@@ -355,7 +355,7 @@ class AOTExecutorCodegen : public MixedModeVisitor {
         // DataType::Handle(). Need to fix this.
         auto param_handle = tvm::tir::Call(DataType::Handle(), tvm::tir::builtin::lookup_param(),
                                            {tir::StringImm(params_by_expr_[arg])});
-        args.push_back(tvm::tir::Cast(DataType::Handle(), param_handle));
+        args.push_back(tvm::tir::Cast(DataType::Handle(32, 1), param_handle));
       } else {
         auto sids = FindExpr(arg);
         PushArgs(arg, sids, &args);

src/target/source/codegen_c.cc

@@ -345,7 +345,7 @@ void CodeGenC::PrintVecStore(const VarNode* buffer, DataType t, PrimExpr base,
 }
 
 std::string CodeGenC::CastFromTo(std::string value, DataType from, DataType target) {
-  // if (from == target) return value;
+  if (from == target) return value;
   std::ostringstream os;
   os << "((";
   this->PrintType(target, os);