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da93b53e65
Followup to D74085. Replace the use of `report_fatal_error()` with returning the error to `llvm-exegesis.cpp` and handling it there. To facilitate this, a new `Error` type has been added which is only used to log errors to the yaml output. Differential Revision: https://reviews.llvm.org/D74215
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
//===-- Error.h -------------------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TOOLS_LLVM_EXEGESIS_ERROR_H
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#define LLVM_TOOLS_LLVM_EXEGESIS_ERROR_H
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#include "llvm/ADT/Twine.h"
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#include "llvm/Support/Error.h"
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namespace llvm {
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namespace exegesis {
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// A class representing failures that happened within llvm-exegesis, they are
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// used to report informations to the user.
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class Failure : public StringError {
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public:
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Failure(const Twine &S) : StringError(S, inconvertibleErrorCode()) {}
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};
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// A class representing failures that happened during clustering calculations.
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class ClusteringError : public ErrorInfo<ClusteringError> {
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public:
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static char ID;
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ClusteringError(const Twine &S) : Msg(S.str()) {}
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void log(raw_ostream &OS) const override;
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std::error_code convertToErrorCode() const override;
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private:
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std::string Msg;
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};
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// A class representing failures that happened during snippet execution.
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// Instead of terminating the program crashes are logged into the output.
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class SnippetCrash : public ErrorInfo<SnippetCrash> {
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public:
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static char ID;
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SnippetCrash(const Twine &S) : Msg(S.str()) {}
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void log(raw_ostream &OS) const override;
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std::error_code convertToErrorCode() const override;
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private:
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std::string Msg;
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};
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} // namespace exegesis
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} // namespace llvm
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#endif
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