File: StripNonLineTableDebugInfo.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-20
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,436 kB
  • sloc: cpp: 5,593,990; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (51 lines) | stat: -rw-r--r-- 1,729 bytes parent folder | download | duplicates (14)
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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
//===- StripNonLineTableDebugInfo.cpp -- Strip parts of Debug Info --------===//
//
// 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 "llvm/Transforms/Utils/StripNonLineTableDebugInfo.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Transforms/Utils.h"
using namespace llvm;

namespace {

/// This pass strips all debug info that is not related line tables.
/// The result will be the same as if the program where compiled with
/// -gline-tables-only.
struct StripNonLineTableDebugLegacyPass : public ModulePass {
  static char ID; // Pass identification, replacement for typeid
  StripNonLineTableDebugLegacyPass() : ModulePass(ID) {
    initializeStripNonLineTableDebugLegacyPassPass(
        *PassRegistry::getPassRegistry());
  }

  void getAnalysisUsage(AnalysisUsage &AU) const override {
    AU.setPreservesAll();
  }

  bool runOnModule(Module &M) override {
    return llvm::stripNonLineTableDebugInfo(M);
  }
};
}

char StripNonLineTableDebugLegacyPass::ID = 0;
INITIALIZE_PASS(StripNonLineTableDebugLegacyPass,
                "strip-nonlinetable-debuginfo",
                "Strip all debug info except linetables", false, false)

ModulePass *llvm::createStripNonLineTableDebugLegacyPass() {
  return new StripNonLineTableDebugLegacyPass();
}

PreservedAnalyses
StripNonLineTableDebugInfoPass::run(Module &M, ModuleAnalysisManager &AM) {
  llvm::stripNonLineTableDebugInfo(M);
  return PreservedAnalyses::all();
}