1//===- StripDebugInfo.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#include "StripDebugInfo.h"
10#include "Delta.h"
11#include "llvm/IR/DebugInfo.h"
12#include "llvm/IR/Metadata.h"
13
14using namespace llvm;
15
16/// Removes all aliases aren't inside any of the
17/// desired Chunks.
18static void stripDebugInfoImpl(Oracle &O, ReducerWorkItem &WorkItem) {
19 Module &Program = WorkItem.getModule();
20 bool HasDebugInfo = any_of(Range: Program.named_metadata(), P: [](NamedMDNode &NMD) {
21 return NMD.getName().starts_with(Prefix: "llvm.dbg.");
22 });
23 if (HasDebugInfo && !O.shouldKeep())
24 StripDebugInfo(M&: Program);
25}
26
27void llvm::stripDebugInfoDeltaPass(TestRunner &Test) {
28 runDeltaPass(Test, ExtractChunksFromModule: stripDebugInfoImpl, Message: "Stripping Debug Info");
29}
30