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swift-mirror/include/swift/SILOptimizer/Analysis/DeadEndBlocksAnalysis.h

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//===--- DeadEndBlocksAnalysis.h ------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2021 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
//
//===----------------------------------------------------------------------===//
#ifndef SWIFT_SILOPTIMIZER_DEADENDBLOCKSANALYSIS_H
#define SWIFT_SILOPTIMIZER_DEADENDBLOCKSANALYSIS_H
#include "swift/SIL/BasicBlockUtils.h"
#include "swift/SILOptimizer/Analysis/Analysis.h"
namespace swift {
class DeadEndBlocksAnalysis final : public FunctionAnalysisBase<DeadEndBlocks> {
public:
DeadEndBlocksAnalysis()
: FunctionAnalysisBase<DeadEndBlocks>(SILAnalysisKind::DeadEndBlocks) {}
DeadEndBlocksAnalysis(const DeadEndBlocksAnalysis &) = delete;
DeadEndBlocksAnalysis &operator=(const DeadEndBlocksAnalysis &) = delete;
static SILAnalysisKind getAnalysisKind() {
return SILAnalysisKind::DeadEndBlocks;
}
static bool classof(const SILAnalysis *s) {
return s->getKind() == SILAnalysisKind::DeadEndBlocks;
}
std::unique_ptr<DeadEndBlocks> newFunctionAnalysis(SILFunction *f) override {
return std::make_unique<DeadEndBlocks>(f);
}
bool shouldInvalidate(SILAnalysis::InvalidationKind k) override {
return k & InvalidationKind::Branches;
}
protected:
void verify(DeadEndBlocks *deBlocks) const override;
};
} // namespace swift
#endif