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a99f8e9d9c
Add a request that produces lowered SIL for a file or module and use it in IRGenRequest if no SILModule is provided.
103 lines
3.5 KiB
C++
103 lines
3.5 KiB
C++
//===--- SILOptimizerRequests.cpp - Requests for SIL Optimization --------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2020 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include "swift/AST/SILOptimizerRequests.h"
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#include "swift/AST/Evaluator.h"
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#include "swift/SILOptimizer/PassManager/PassPipeline.h"
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#include "swift/Subsystems.h"
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#include "llvm/ADT/Hashing.h"
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using namespace swift;
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namespace swift {
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// Implement the SILOptimizer type zone (zone 13).
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#define SWIFT_TYPEID_ZONE SILOptimizer
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#define SWIFT_TYPEID_HEADER "swift/AST/SILOptimizerTypeIDZone.def"
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#include "swift/Basic/ImplementTypeIDZone.h"
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#undef SWIFT_TYPEID_ZONE
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#undef SWIFT_TYPEID_HEADER
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} // end namespace swift
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//----------------------------------------------------------------------------//
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// ExecuteSILPipelineRequest computation.
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//----------------------------------------------------------------------------//
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bool SILPipelineExecutionDescriptor::
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operator==(const SILPipelineExecutionDescriptor &other) const {
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return SM == other.SM && Plan == other.Plan &&
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IsMandatory == other.IsMandatory && IRMod == other.IRMod;
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}
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llvm::hash_code swift::hash_value(const SILPipelineExecutionDescriptor &desc) {
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return llvm::hash_combine(desc.SM, desc.Plan, desc.IsMandatory, desc.IRMod);
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}
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void swift::simple_display(llvm::raw_ostream &out,
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const SILPipelineExecutionDescriptor &desc) {
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out << "Run pipelines { ";
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interleave(
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desc.Plan.getPipelines(),
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[&](SILPassPipeline stage) { out << stage.Name; },
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[&]() { out << ", "; });
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out << " } on ";
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simple_display(out, desc.SM);
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}
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SourceLoc
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swift::extractNearestSourceLoc(const SILPipelineExecutionDescriptor &desc) {
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return extractNearestSourceLoc(desc.SM);
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}
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//----------------------------------------------------------------------------//
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// LoweredSILRequest computation.
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//----------------------------------------------------------------------------//
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std::unique_ptr<SILModule>
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LoweredSILRequest::evaluate(Evaluator &evaluator,
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ASTLoweringDescriptor desc) const {
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auto silMod = llvm::cantFail(evaluator(ASTLoweringRequest{desc}));
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silMod->installSILRemarkStreamer();
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silMod->setSerializeSILAction([]() {});
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runSILDiagnosticPasses(*silMod);
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{
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FrontendStatsTracer tracer(silMod->getASTContext().Stats,
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"SIL verification, pre-optimization");
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silMod->verify();
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}
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runSILOptimizationPasses(*silMod);
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{
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FrontendStatsTracer tracer(silMod->getASTContext().Stats,
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"SIL verification, post-optimization");
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silMod->verify();
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}
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runSILLoweringPasses(*silMod);
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return silMod;
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}
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// Define request evaluation functions for each of the SILGen requests.
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static AbstractRequestFunction *silOptimizerRequestFunctions[] = {
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#define SWIFT_REQUEST(Zone, Name, Sig, Caching, LocOptions) \
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reinterpret_cast<AbstractRequestFunction *>(&Name::evaluateRequest),
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#include "swift/AST/SILOptimizerTypeIDZone.def"
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#undef SWIFT_REQUEST
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};
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void swift::registerSILOptimizerRequestFunctions(Evaluator &evaluator) {
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evaluator.registerRequestFunctions(Zone::SILOptimizer,
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silOptimizerRequestFunctions);
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}
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