1 //===- ReduceModuleData.cpp -----------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file implements a reduce pass to reduce various module data. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "ReduceModuleData.h" 14 15 using namespace llvm; 16 clearModuleData(Oracle & O,ReducerWorkItem & WorkItem)17static void clearModuleData(Oracle &O, ReducerWorkItem &WorkItem) { 18 Module &Program = WorkItem.getModule(); 19 20 if (!Program.getModuleIdentifier().empty() && !O.shouldKeep()) 21 Program.setModuleIdentifier(""); 22 if (!Program.getSourceFileName().empty() && !O.shouldKeep()) 23 Program.setSourceFileName(""); 24 // TODO: clear line by line rather than all at once 25 if (!Program.getModuleInlineAsm().empty() && !O.shouldKeep()) 26 Program.setModuleInlineAsm(""); 27 } 28 reduceModuleDataDeltaPass(TestRunner & Test)29void llvm::reduceModuleDataDeltaPass(TestRunner &Test) { 30 runDeltaPass(Test, clearModuleData, "Reducing Module Data"); 31 } 32