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Eugene Epshteyn d1ad52f0ca [flang][NFC] Remove unnecessary #include directives across flang (#207640)
Audit of every #include directive in flang/lib/ and
flang/include/flang/:

- Remove 423 #include directives (293 from lib/ translation units, 23
from lib-private headers, 107 from public headers) that are not needed:
no entity declared by the removed header is used - directly or in any
conditional-compilation branch (Windows, macOS, ARM/PowerPC,
REAL(16)/REAL(2) configuration macros) - in the including file, and for
headers no consumer in flang/lib, flang/tools, flang/unittests, or
flang-rt relies on the include as a re-export. Load-bearing includes
were examined and retained: textual .inc/.def expansions, tablegen
pass-header declaration/definition pairings, dialect headers carrying
generated-op interface dependencies, config-macro providers (e.g.
float128.h ahead of matmul-instances.inc guards), and ADL formatting
machinery (Evaluate/formatting.h).

- Add 5 missing direct #includes in lib translation units that used
entities only via now-removed transitive includes, and drop one
vestigial 'using namespace Fortran::runtime;' whose declaring header no
longer arrives transitively (nothing namespace-qualified from it was
used), per the include rules in flang/docs/C++style.md.

Assisted-by: AI
2026-07-08 00:53:12 +00:00

103 lines
2.3 KiB
C++

//===-- lib/Support/Version.cpp ---------------------------------*- 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
//
//===----------------------------------------------------------------------===//
//
// This file defines several version-related utility functions for Flang.
//
//===----------------------------------------------------------------------===//
#include "flang/Support/Version.h"
#include "llvm/Support/raw_ostream.h"
#include "VCSVersion.inc"
namespace Fortran::common {
std::string getFlangRepositoryPath() {
#if defined(FLANG_REPOSITORY_STRING)
return FLANG_REPOSITORY_STRING;
#else
#ifdef FLANG_REPOSITORY
return FLANG_REPOSITORY;
#else
return "";
#endif
#endif
}
std::string getLLVMRepositoryPath() {
#ifdef LLVM_REPOSITORY
return LLVM_REPOSITORY;
#else
return "";
#endif
}
std::string getFlangRevision() {
#ifdef FLANG_REVISION
return FLANG_REVISION;
#else
return "";
#endif
}
std::string getLLVMRevision() {
#ifdef LLVM_REVISION
return LLVM_REVISION;
#else
return "";
#endif
}
std::string getFlangFullRepositoryVersion() {
std::string buf;
llvm::raw_string_ostream OS(buf);
std::string Path = getFlangRepositoryPath();
std::string Revision = getFlangRevision();
if (!Path.empty() || !Revision.empty()) {
OS << '(';
if (!Path.empty())
OS << Path;
if (!Revision.empty()) {
if (!Path.empty())
OS << ' ';
OS << Revision;
}
OS << ')';
}
// Support LLVM in a separate repository.
std::string LLVMRev = getLLVMRevision();
if (!LLVMRev.empty() && LLVMRev != Revision) {
OS << " (";
std::string LLVMRepo = getLLVMRepositoryPath();
if (!LLVMRepo.empty())
OS << LLVMRepo << ' ';
OS << LLVMRev << ')';
}
return buf;
}
std::string getFlangFullVersion() { return getFlangToolFullVersion("flang"); }
std::string getFlangToolFullVersion(llvm::StringRef ToolName) {
std::string buf;
llvm::raw_string_ostream OS(buf);
#ifdef FLANG_VENDOR
OS << FLANG_VENDOR;
#endif
OS << ToolName << " version " FLANG_VERSION_STRING;
std::string repo = getFlangFullRepositoryVersion();
if (!repo.empty()) {
OS << " " << repo;
}
return buf;
}
} // end namespace Fortran::common