Fix cache-key

taichi-dev · Mar 22, 2022 · 5b9f865 · 5b9f865
1 parent 85c8853
commit 5b9f865
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/taichi/llvm/llvm_offline_cache.cpp b/taichi/llvm/llvm_offline_cache.cpp
@@ -16,7 +16,7 @@ std::string get_offline_cache_key_of_kernel(Kernel *kernel) {
   irpass::re_id(kernel->ir.get());
   irpass::print(kernel->ir.get(), &kernel_ast_string);
   picosha2::hash256_hex_string(kernel_ast_string, res);
-  res.push_back(kernel->grad ? 'g' : 'n');
+  res.insert(res.begin(), kernel->grad ? 'g' : 'n');
   return res;
 }