forked from OSchip/llvm-project
43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
//===- StripNonLineTableDebugInfo.cpp -- Strip parts of Debug Info --------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/IR/DebugInfo.h"
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#include "llvm/InitializePasses.h"
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#include "llvm/Pass.h"
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#include "llvm/Transforms/Utils.h"
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using namespace llvm;
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namespace {
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/// This pass strips all debug info that is not related line tables.
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/// The result will be the same as if the program where compiled with
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/// -gline-tables-only.
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struct StripNonLineTableDebugInfo : public ModulePass {
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static char ID; // Pass identification, replacement for typeid
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StripNonLineTableDebugInfo() : ModulePass(ID) {
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initializeStripNonLineTableDebugInfoPass(*PassRegistry::getPassRegistry());
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}
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void getAnalysisUsage(AnalysisUsage &AU) const override {
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AU.setPreservesAll();
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}
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bool runOnModule(Module &M) override {
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return llvm::stripNonLineTableDebugInfo(M);
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}
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};
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}
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char StripNonLineTableDebugInfo::ID = 0;
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INITIALIZE_PASS(StripNonLineTableDebugInfo, "strip-nonlinetable-debuginfo",
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"Strip all debug info except linetables", false, false)
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ModulePass *llvm::createStripNonLineTableDebugInfoPass() {
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return new StripNonLineTableDebugInfo();
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}
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