Files
revng-revng/lib/Pipes/TaggedFunctionKind.cpp
Alessandro Di Federico f8bd4c3bac Move around some files in preparation for libtcg
* Make the following private headers public:
  * Lift/CPUStateAccessAnalysisPass.h
  * Lift/CSVOffsets.h
  * Lift/PTCDump.h
  * Lift/VariableManager.h
* Move from revngSupport to revngLift:
  * IRAnnotators.{h,cpp}
  * SelfReferencingDbgAnnotationWriter.{h,cpp}
* Move from revngSupport to revngModel:
  * FunctionTags.{h,cpp}
  * ProgramCounterHandler.{h,cpp}
* Move from revngSupport to revngRecompile:
  * OriginalAssemblyAnnotationWriter.{h,cpp}
2025-10-24 15:34:11 +02:00

77 lines
2.5 KiB
C++

/// \file CompileModule.cpp
/// The isolated kind is used to rappresent isolated root and functions.
//
// This file is distributed under the MIT License. See LICENSE.md for details.
//
#include <optional>
#include <string>
#include "llvm/ADT/STLExtras.h"
#include "revng/Model/Binary.h"
#include "revng/Model/FunctionTags.h"
#include "revng/Model/IRHelpers.h"
#include "revng/Pipeline/AllRegistries.h"
#include "revng/Pipeline/Context.h"
#include "revng/Pipeline/Target.h"
#include "revng/Pipes/FileContainer.h"
#include "revng/Pipes/FunctionKind.h"
#include "revng/Pipes/Kinds.h"
#include "revng/Pipes/ModelGlobal.h"
#include "revng/Pipes/RootKind.h"
#include "revng/Pipes/TaggedFunctionKind.h"
#include "revng/Support/Assert.h"
#include "revng/Support/MetaAddress.h"
using namespace pipeline;
using namespace ::revng::kinds;
using namespace llvm;
std::optional<pipeline::Target>
TaggedFunctionKind::symbolToTarget(const llvm::Function &Symbol) const {
if (not Tag->isExactTagOf(&Symbol) or Symbol.isDeclaration())
return std::nullopt;
auto Address = getMetaAddressOfIsolatedFunction(Symbol);
revng_assert(Address.isValid());
return pipeline::Target({ Address.toString() }, *this);
}
void TaggedFunctionKind::appendAllTargets(const pipeline::Context &Context,
pipeline::TargetsList &Out) const {
const auto &Model = getModelFromContext(Context);
for (const auto &Function : Model->Functions()) {
Out.push_back(Target(Function.Entry().toString(), *this));
}
}
cppcoro::generator<std::pair<const model::Function *, llvm::Function *>>
TaggedFunctionKind::getFunctionsAndCommit(pipeline::ExecutionContext &EC,
llvm::Module &Module,
llvm::StringRef ContainerName) {
std::map<MetaAddress, llvm::Function *> AddressToFunction;
for (llvm::Function &Function : Module.functions()) {
if (not FunctionTags::Isolated.isTagOf(&Function)) {
continue;
}
AddressToFunction.emplace(getMetaAddressOfIsolatedFunction(Function),
&Function);
}
auto &Binary = getModelFromContext(EC);
for (const model::Function &Function :
revng::getFunctionsAndCommit(EC, ContainerName)) {
auto Iter = AddressToFunction.find(Function.Entry());
using ResultPair = std::pair<const model::Function *, llvm::Function *>;
if (Iter == AddressToFunction.end()) {
co_yield ResultPair(&Function, nullptr);
} else {
co_yield ResultPair(&Function, Iter->second);
}
}
}