Files
revng-revng/include/revng/Pipes/ModelGlobal.h
Giacomo Vercesi 6ec9f9a952 TupleTree: overhaul reference caching
Overhaul the logic and method names involved in enabling and disabling
reference caching in `TupleTree<T>`. `TupleTreeReference<T, U>` now
lazily caches the target and will traverse the path only when needed.
Also expose and use these functions in the new pipeline, which should
provide some speedup when executing a `Schedule`.
2026-03-04 14:58:02 +01:00

86 lines
2.8 KiB
C++

#pragma once
//
// This file is distributed under the MIT License. See LICENSE.md for details.
//
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/raw_ostream.h"
#include "revng/Model/Binary.h"
#include "revng/Model/LoadModelPass.h"
#include "revng/Model/TypeDefinition.h"
#include "revng/Pipeline/ContainerSet.h"
#include "revng/Pipeline/Context.h"
#include "revng/Pipeline/Contract.h"
#include "revng/Pipeline/GenericLLVMPipe.h"
#include "revng/Pipeline/LLVMContainer.h"
#include "revng/Pipeline/Loader.h"
#include "revng/Pipeline/Target.h"
#include "revng/Support/YAMLTraits.h"
#include "revng/TupleTree/TupleTree.h"
namespace revng {
constexpr static const char *ModelGlobalName = "model.yml";
using ModelGlobal = pipeline::TupleTreeGlobal<model::Binary>;
inline const TupleTree<model::Binary> &
getModelFromContext(const pipeline::Context &Context) {
using Wrapper = ModelGlobal;
const auto &Model = llvm::cantFail(Context
.getGlobal<Wrapper>(ModelGlobalName));
Model->get().enableReferenceCaching();
return Model->get();
}
inline const TupleTree<model::Binary> &
getModelFromContext(const pipeline::ExecutionContext &EC) {
return getModelFromContext(EC.getContext());
}
inline TupleTree<model::Binary> &
getWritableModelFromContext(pipeline::Context &Context) {
using Wrapper = ModelGlobal;
const auto &Model = llvm::cantFail(Context
.getGlobal<Wrapper>(ModelGlobalName));
Model->get().disableReferenceCaching();
return Model->get();
}
inline TupleTree<model::Binary> &
getWritableModelFromContext(pipeline::ExecutionContext &EC) {
return getWritableModelFromContext(EC.getContext());
}
inline cppcoro::generator<const model::Function &>
getFunctionsAndCommit(pipeline::ExecutionContext &EC,
llvm::StringRef ContainerName) {
const auto &Binary = revng::getModelFromContext(EC);
auto Extractor =
[&](const pipeline::Target &Target) -> const model::Function & {
auto MetaAddress = MetaAddress::fromString(Target.getPathComponents()[0]);
return Binary->Functions().at(MetaAddress);
};
for (const auto &F :
EC.getAndCommit<model::Function>(Extractor, ContainerName))
co_yield F;
}
inline cppcoro::generator<const model::TypeDefinition &>
getTypeDefinitionsAndCommit(pipeline::ExecutionContext &EC,
llvm::StringRef ContainerName) {
using model::TypeDefinition;
const auto &Binary = revng::getModelFromContext(EC);
auto Extractor =
[&](const pipeline::Target &Target) -> const TypeDefinition & {
using KeyTuple = TypeDefinition::Key;
auto Key = cantFail(fromString<KeyTuple>(Target.getPathComponents()[0]));
return *Binary->TypeDefinitions().at(Key);
};
for (const auto &T :
EC.getAndCommit<TypeDefinition>(Extractor, ContainerName))
co_yield T;
}
} // namespace revng