mirror of
https://github.com/revng/revng
synced 2026-06-21 14:07:57 +00:00
Alessandro Di Federico
32 lines
817 B
C++
32 lines
817 B
C++
/// A simple pass to remove debug metadata from a function.
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//
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// This file is distributed under the MIT License. See LICENSE.md for details.
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//
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#include "llvm/IR/Function.h"
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#include "llvm/IR/Instructions.h"
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#include "llvm/IR/Metadata.h"
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#include "revng/BasicAnalyses/RemoveDbgMetadata.h"
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#include "revng/Model/FunctionTags.h"
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using namespace llvm;
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char RemoveDbgMetadata::ID = 0;
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using Register = RegisterPass<RemoveDbgMetadata>;
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static Register X("remove-dbg-metadata", "Removes dbg metadata from Functions");
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bool RemoveDbgMetadata::runOnFunction(llvm::Function &F) {
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if (not FunctionTags::Isolated.isTagOf(&F))
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return false;
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F.setMetadata(LLVMContext::MD_dbg, nullptr);
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for (BasicBlock &BB : F)
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for (Instruction &I : BB)
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I.setMetadata(LLVMContext::MD_dbg, nullptr);
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return true;
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}
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