| //===- ReduceModuleData.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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file implements a reduce pass to reduce various module data. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "ReduceModuleData.h" |
| |
| using namespace llvm; |
| |
| static void clearModuleData(Oracle &O, Module &Program) { |
| if (!Program.getModuleIdentifier().empty() && !O.shouldKeep()) |
| Program.setModuleIdentifier(""); |
| if (!Program.getSourceFileName().empty() && !O.shouldKeep()) |
| Program.setSourceFileName(""); |
| if (!Program.getDataLayoutStr().empty() && !O.shouldKeep()) |
| Program.setDataLayout(""); |
| if (!Program.getTargetTriple().empty() && !O.shouldKeep()) |
| Program.setTargetTriple(""); |
| // TODO: clear line by line rather than all at once |
| if (!Program.getModuleInlineAsm().empty() && !O.shouldKeep()) |
| Program.setModuleInlineAsm(""); |
| } |
| |
| void llvm::reduceModuleDataDeltaPass(TestRunner &Test) { |
| outs() << "*** Reducing Module Data...\n"; |
| runDeltaPass(Test, clearModuleData); |
| } |