Fix cppcheck

src/targets/gpu/compile_gen.cpp

@@ -84,11 +84,8 @@ preload preload::broadcasts(std::size_t axis, const std::vector<shape>& inputs)
     const std::size_t max_lds_bytes = 4096;
     std::vector<bool> result(inputs.size());
     std::vector<std::size_t> preloaded;
-    for(auto i : range(inputs.size()))
-    {
-        if(inputs[i].strides()[axis] == 0)
-            preloaded.push_back(i);
-    }
+    auto idxs = range(inputs.size());
+    std::copy_if(idxs.begin(), idxs.end(), std::back_inserter(preloaded), [&](auto i){ return inputs[i].strides()[axis] == 0; });
     std::sort(preloaded.begin(), preloaded.end(), by(std::less<>{}, [&](auto i) {
                   return inputs[i].bytes();
               }));