| //===- 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(); |
| } |