xref: /aosp_15_r20/external/pigweed/pw_bloat/examples/simple_loop.cc (revision 61c4878ac05f98d0ceed94b57d316916de578985)
1*61c4878aSAndroid Build Coastguard Worker // Copyright 2019 The Pigweed Authors
2*61c4878aSAndroid Build Coastguard Worker //
3*61c4878aSAndroid Build Coastguard Worker // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4*61c4878aSAndroid Build Coastguard Worker // use this file except in compliance with the License. You may obtain a copy of
5*61c4878aSAndroid Build Coastguard Worker // the License at
6*61c4878aSAndroid Build Coastguard Worker //
7*61c4878aSAndroid Build Coastguard Worker //     https://www.apache.org/licenses/LICENSE-2.0
8*61c4878aSAndroid Build Coastguard Worker //
9*61c4878aSAndroid Build Coastguard Worker // Unless required by applicable law or agreed to in writing, software
10*61c4878aSAndroid Build Coastguard Worker // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11*61c4878aSAndroid Build Coastguard Worker // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12*61c4878aSAndroid Build Coastguard Worker // License for the specific language governing permissions and limitations under
13*61c4878aSAndroid Build Coastguard Worker // the License.
14*61c4878aSAndroid Build Coastguard Worker 
15*61c4878aSAndroid Build Coastguard Worker char* volatile non_optimizable_pointer;
16*61c4878aSAndroid Build Coastguard Worker 
main(int argc,char ** argv)17*61c4878aSAndroid Build Coastguard Worker int main(int argc, char** argv) {
18*61c4878aSAndroid Build Coastguard Worker   // Add a loop in this binary; see how much it adds.
19*61c4878aSAndroid Build Coastguard Worker   for (int i = 0; i < argc; ++i) {
20*61c4878aSAndroid Build Coastguard Worker     *non_optimizable_pointer += **argv;
21*61c4878aSAndroid Build Coastguard Worker   }
22*61c4878aSAndroid Build Coastguard Worker   return 0;
23*61c4878aSAndroid Build Coastguard Worker }
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