| //===- ReduceGlobalObjects.cpp --------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "ReduceGlobalObjects.h" |
| #include "llvm/IR/GlobalObject.h" |
| |
| using namespace llvm; |
| |
| static bool shouldReduceSection(GlobalObject &GO) { return GO.hasSection(); } |
| |
| static bool shouldReduceAlign(GlobalObject &GO) { |
| return GO.getAlign().has_value(); |
| } |
| |
| static bool shouldReduceComdat(GlobalObject &GO) { return GO.hasComdat(); } |
| |
| static void reduceGOs(Oracle &O, ReducerWorkItem &Program) { |
| for (auto &GO : Program.getModule().global_objects()) { |
| if (shouldReduceSection(GO) && !O.shouldKeep()) |
| GO.setSection(""); |
| if (shouldReduceAlign(GO) && !O.shouldKeep()) |
| GO.setAlignment(MaybeAlign()); |
| if (shouldReduceComdat(GO) && !O.shouldKeep()) |
| GO.setComdat(nullptr); |
| } |
| } |
| |
| void llvm::reduceGlobalObjectsDeltaPass(TestRunner &Test) { |
| runDeltaPass(Test, reduceGOs, "Reducing GlobalObjects"); |
| } |