mirror of
https://github.com/revng/revng
synced 2026-06-21 14:07:57 +00:00
Pietro Fezzardi
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
//
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// Copyright rev.ng Srls. See LICENSE.md for details.
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//
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#include <iostream>
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#include <string>
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#include "llvm/IR/Function.h"
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#include "llvm/IR/LLVMContext.h"
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#include "llvm/IR/Module.h"
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#include "llvm/IRReader/IRReader.h"
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#include "llvm/Support/SourceMgr.h"
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#include "revng/Model/LoadModelPass.h"
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#include "revng/Support/Debug.h"
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#include "revng/Support/FunctionTags.h"
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#include "revng-c/Decompiler/CDecompiler.h"
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int main(int argc, char **argv) {
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revng_check(argc == 2);
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llvm::SMDiagnostic Errors;
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llvm::LLVMContext TestContext;
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std::unique_ptr<llvm::Module> M = llvm::parseIRFile(argv[1],
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Errors,
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TestContext);
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TupleTree<model::Binary> Model = loadModel(*M);
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revng_check(not Model->Functions.empty(),
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"Unable to find an isolated function");
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const model::Function &F = *Model->Functions.begin();
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llvm::Function *LLVMFun = M->getFunction(F.name());
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revng_check(LLVMFun, "Cannot find function in LLVM Module");
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auto FTags = FunctionTags::TagsSet::from(LLVMFun);
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revng_check(FTags.contains(FunctionTags::Lifted),
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"Function does not have the 'Lifted' Tag");
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std::string CCode = decompileFunction(M.get(), F.name());
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revng_check(not CCode.empty(), "Decompiled function is empty");
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return 0;
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}
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