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//===- 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);
}
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