File: StripDebugInfo.cpp

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (29 lines) | stat: -rw-r--r-- 1,012 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
//===- StripDebugInfo.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 "StripDebugInfo.h"
#include "Delta.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Metadata.h"

using namespace llvm;

/// Removes all aliases aren't inside any of the
/// desired Chunks.
static void stripDebugInfoImpl(Oracle &O, ReducerWorkItem &WorkItem) {
  Module &Program = WorkItem.getModule();
  bool HasDebugInfo = any_of(Program.named_metadata(), [](NamedMDNode &NMD) {
    return NMD.getName().startswith("llvm.dbg.");
  });
  if (HasDebugInfo && !O.shouldKeep())
    StripDebugInfo(Program);
}

void llvm::stripDebugInfoDeltaPass(TestRunner &Test) {
  runDeltaPass(Test, stripDebugInfoImpl, "Stripping Debug Info");
}