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[NFC][flang] Add the header file Todo.h. This file is being upstreamed to satisfy dependencies and enable continued progress on lowering of OpenMP, OpenACC, etc. 

Differential Revision: https://reviews.llvm.org/D88909
This commit is contained in:
Eric Schweitz 2020-10-06 09:31:16 -07:00
parent 43cd0a98d1
commit 0f8294072f
1 changed files with 49 additions and 0 deletions
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49
flang/include/flang/Lower/Todo.h Normal file
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//===-- Lower/Todo.h --------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Coding style: https://mlir.llvm.org/getting_started/DeveloperGuide/
//
//===----------------------------------------------------------------------===//
#ifndef FORTRAN_LOWER_TODO_H
#define FORTRAN_LOWER_TODO_H
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include <cstdlib>
// This is throw-away code used to mark areas of the code that have not yet been
// developed.
#undef TODO
#ifdef NDEBUG
// In a release build, just give a message and exit.
#define TODO(ToDoMsg) \
do { \
llvm::errs() << __FILE__ << ':' << __LINE__ << ": not yet implemented " \
<< ToDoMsg << '\n'; \
std::exit(1); \
} while (false)
#else
#undef TODOQUOTE
#define TODOQUOTE(X) #X
// In a developer build, print a message and give a backtrace.
#define TODO(ToDoMsg) \
do { \
llvm::report_fatal_error( \
__FILE__ ":" TODOQUOTE(__LINE__) ": not yet implemented " ToDoMsg); \
} while (false)
#endif
#endif // FORTRAN_LOWER_TODO_H