1 //===- StripNonLineTableDebugInfo.cpp -- Strip parts of Debug Info --------===//
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
7 //===----------------------------------------------------------------------===//
9 #include "llvm/Transforms/Utils/StripNonLineTableDebugInfo.h"
10 #include "llvm/IR/DebugInfo.h"
11 #include "llvm/InitializePasses.h"
12 #include "llvm/Pass.h"
13 #include "llvm/Transforms/Utils.h"
18 /// This pass strips all debug info that is not related line tables.
19 /// The result will be the same as if the program where compiled with
20 /// -gline-tables-only.
21 struct StripNonLineTableDebugLegacyPass : public ModulePass {
22 static char ID; // Pass identification, replacement for typeid
23 StripNonLineTableDebugLegacyPass() : ModulePass(ID) {
24 initializeStripNonLineTableDebugLegacyPassPass(
25 *PassRegistry::getPassRegistry());
28 void getAnalysisUsage(AnalysisUsage &AU) const override {
32 bool runOnModule(Module &M) override {
33 return llvm::stripNonLineTableDebugInfo(M);
38 char StripNonLineTableDebugLegacyPass::ID = 0;
39 INITIALIZE_PASS(StripNonLineTableDebugLegacyPass,
40 "strip-nonlinetable-debuginfo",
41 "Strip all debug info except linetables", false, false)
43 ModulePass *llvm::createStripNonLineTableDebugLegacyPass() {
44 return new StripNonLineTableDebugLegacyPass();
48 StripNonLineTableDebugInfoPass::run(Module &M, ModuleAnalysisManager &AM) {
49 llvm::stripNonLineTableDebugInfo(M);
50 return PreservedAnalyses::all();