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//===--- SILOptimizerRequests.cpp - Requests for SIL Optimization --------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2020 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#include "swift/AST/SILOptimizerRequests.h"
#include "swift/AST/Evaluator.h"
#include "swift/SILOptimizer/PassManager/PassPipeline.h"
#include "swift/Subsystems.h"
#include "llvm/ADT/Hashing.h"
using namespace swift;
namespace swift {
// Implement the SILOptimizer type zone (zone 13).
#define SWIFT_TYPEID_ZONE SILOptimizer
#define SWIFT_TYPEID_HEADER "swift/AST/SILOptimizerTypeIDZone.def"
#include "swift/Basic/ImplementTypeIDZone.h"
#undef SWIFT_TYPEID_ZONE
#undef SWIFT_TYPEID_HEADER
} // end namespace swift
//----------------------------------------------------------------------------//
// ExecuteSILPipelineRequest computation.
//----------------------------------------------------------------------------//
bool SILPipelineExecutionDescriptor::
operator==(const SILPipelineExecutionDescriptor &other) const {
return SM == other.SM && Plan == other.Plan &&
IsMandatory == other.IsMandatory && IRMod == other.IRMod;
}
llvm::hash_code swift::hash_value(const SILPipelineExecutionDescriptor &desc) {
return llvm::hash_combine(desc.SM, desc.Plan, desc.IsMandatory, desc.IRMod);
}
void swift::simple_display(llvm::raw_ostream &out,
const SILPipelineExecutionDescriptor &desc) {
out << "Run pipelines { ";
interleave(
desc.Plan.getPipelines(),
[&](SILPassPipeline stage) { out << stage.Name; },
[&]() { out << ", "; });
out << " } on ";
simple_display(out, desc.SM);
}
SourceLoc
swift::extractNearestSourceLoc(const SILPipelineExecutionDescriptor &desc) {
return extractNearestSourceLoc(desc.SM);
}
//----------------------------------------------------------------------------//
// LoweredSILRequest computation.
//----------------------------------------------------------------------------//
std::unique_ptr<SILModule>
LoweredSILRequest::evaluate(Evaluator &evaluator,
ASTLoweringDescriptor desc) const {
auto silMod = evaluateOrFatal(evaluator, ASTLoweringRequest{desc});
silMod->installSILRemarkStreamer();
silMod->setSerializeSILAction([]() {});
runSILDiagnosticPasses(*silMod);
{
FrontendStatsTracer tracer(silMod->getASTContext().Stats,
"SIL verification, pre-optimization");
silMod->verify();
}
runSILOptimizationPasses(*silMod);
{
FrontendStatsTracer tracer(silMod->getASTContext().Stats,
"SIL verification, post-optimization");
silMod->verify();
}
runSILLoweringPasses(*silMod);
return silMod;
}
// Define request evaluation functions for each of the SILGen requests.
static AbstractRequestFunction *silOptimizerRequestFunctions[] = {
#define SWIFT_REQUEST(Zone, Name, Sig, Caching, LocOptions) \
reinterpret_cast<AbstractRequestFunction *>(&Name::evaluateRequest),
#include "swift/AST/SILOptimizerTypeIDZone.def"
#undef SWIFT_REQUEST
};
void swift::registerSILOptimizerRequestFunctions(Evaluator &evaluator) {
evaluator.registerRequestFunctions(Zone::SILOptimizer,
silOptimizerRequestFunctions);
}
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