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authororivej <orivej@yandex-team.ru>2022-02-10 16:45:01 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:01 +0300
commit2d37894b1b037cf24231090eda8589bbb44fb6fc (patch)
treebe835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/llvm12/lib/Support/TargetRegistry.cpp
parent718c552901d703c502ccbefdfc3c9028d608b947 (diff)
downloadydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/llvm12/lib/Support/TargetRegistry.cpp')
-rw-r--r--contrib/libs/llvm12/lib/Support/TargetRegistry.cpp268
1 files changed, 134 insertions, 134 deletions
diff --git a/contrib/libs/llvm12/lib/Support/TargetRegistry.cpp b/contrib/libs/llvm12/lib/Support/TargetRegistry.cpp
index 5f8cf047e9..1f9c3bbf82 100644
--- a/contrib/libs/llvm12/lib/Support/TargetRegistry.cpp
+++ b/contrib/libs/llvm12/lib/Support/TargetRegistry.cpp
@@ -1,134 +1,134 @@
-//===--- TargetRegistry.cpp - Target registration -------------------------===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/TargetRegistry.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/Support/raw_ostream.h"
-#include <cassert>
-#include <vector>
-using namespace llvm;
-
-// Clients are responsible for avoid race conditions in registration.
-static Target *FirstTarget = nullptr;
-
-iterator_range<TargetRegistry::iterator> TargetRegistry::targets() {
- return make_range(iterator(FirstTarget), iterator());
-}
-
-const Target *TargetRegistry::lookupTarget(const std::string &ArchName,
- Triple &TheTriple,
- std::string &Error) {
- // Allocate target machine. First, check whether the user has explicitly
- // specified an architecture to compile for. If so we have to look it up by
- // name, because it might be a backend that has no mapping to a target triple.
- const Target *TheTarget = nullptr;
- if (!ArchName.empty()) {
- auto I = find_if(targets(),
- [&](const Target &T) { return ArchName == T.getName(); });
-
- if (I == targets().end()) {
- Error = "error: invalid target '" + ArchName + "'.\n";
- return nullptr;
- }
-
- TheTarget = &*I;
-
- // Adjust the triple to match (if known), otherwise stick with the
- // given triple.
- Triple::ArchType Type = Triple::getArchTypeForLLVMName(ArchName);
- if (Type != Triple::UnknownArch)
- TheTriple.setArch(Type);
- } else {
- // Get the target specific parser.
- std::string TempError;
- TheTarget = TargetRegistry::lookupTarget(TheTriple.getTriple(), TempError);
- if (!TheTarget) {
- Error = ": error: unable to get target for '"
- + TheTriple.getTriple()
- + "', see --version and --triple.\n";
- return nullptr;
- }
- }
-
- return TheTarget;
-}
-
-const Target *TargetRegistry::lookupTarget(const std::string &TT,
- std::string &Error) {
- // Provide special warning when no targets are initialized.
- if (targets().begin() == targets().end()) {
- Error = "Unable to find target for this triple (no targets are registered)";
- return nullptr;
- }
- Triple::ArchType Arch = Triple(TT).getArch();
- auto ArchMatch = [&](const Target &T) { return T.ArchMatchFn(Arch); };
- auto I = find_if(targets(), ArchMatch);
-
- if (I == targets().end()) {
- Error = "No available targets are compatible with triple \"" + TT + "\"";
- return nullptr;
- }
-
- auto J = std::find_if(std::next(I), targets().end(), ArchMatch);
- if (J != targets().end()) {
- Error = std::string("Cannot choose between targets \"") + I->Name +
- "\" and \"" + J->Name + "\"";
- return nullptr;
- }
-
- return &*I;
-}
-
-void TargetRegistry::RegisterTarget(Target &T, const char *Name,
- const char *ShortDesc,
- const char *BackendName,
- Target::ArchMatchFnTy ArchMatchFn,
- bool HasJIT) {
- assert(Name && ShortDesc && ArchMatchFn &&
- "Missing required target information!");
-
- // Check if this target has already been initialized, we allow this as a
- // convenience to some clients.
- if (T.Name)
- return;
-
- // Add to the list of targets.
- T.Next = FirstTarget;
- FirstTarget = &T;
-
- T.Name = Name;
- T.ShortDesc = ShortDesc;
- T.BackendName = BackendName;
- T.ArchMatchFn = ArchMatchFn;
- T.HasJIT = HasJIT;
-}
-
-static int TargetArraySortFn(const std::pair<StringRef, const Target *> *LHS,
- const std::pair<StringRef, const Target *> *RHS) {
- return LHS->first.compare(RHS->first);
-}
-
-void TargetRegistry::printRegisteredTargetsForVersion(raw_ostream &OS) {
- std::vector<std::pair<StringRef, const Target*> > Targets;
- size_t Width = 0;
- for (const auto &T : TargetRegistry::targets()) {
- Targets.push_back(std::make_pair(T.getName(), &T));
- Width = std::max(Width, Targets.back().first.size());
- }
- array_pod_sort(Targets.begin(), Targets.end(), TargetArraySortFn);
-
- OS << " Registered Targets:\n";
- for (unsigned i = 0, e = Targets.size(); i != e; ++i) {
- OS << " " << Targets[i].first;
- OS.indent(Width - Targets[i].first.size()) << " - "
- << Targets[i].second->getShortDescription() << '\n';
- }
- if (Targets.empty())
- OS << " (none)\n";
-}
+//===--- TargetRegistry.cpp - Target registration -------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/TargetRegistry.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/raw_ostream.h"
+#include <cassert>
+#include <vector>
+using namespace llvm;
+
+// Clients are responsible for avoid race conditions in registration.
+static Target *FirstTarget = nullptr;
+
+iterator_range<TargetRegistry::iterator> TargetRegistry::targets() {
+ return make_range(iterator(FirstTarget), iterator());
+}
+
+const Target *TargetRegistry::lookupTarget(const std::string &ArchName,
+ Triple &TheTriple,
+ std::string &Error) {
+ // Allocate target machine. First, check whether the user has explicitly
+ // specified an architecture to compile for. If so we have to look it up by
+ // name, because it might be a backend that has no mapping to a target triple.
+ const Target *TheTarget = nullptr;
+ if (!ArchName.empty()) {
+ auto I = find_if(targets(),
+ [&](const Target &T) { return ArchName == T.getName(); });
+
+ if (I == targets().end()) {
+ Error = "error: invalid target '" + ArchName + "'.\n";
+ return nullptr;
+ }
+
+ TheTarget = &*I;
+
+ // Adjust the triple to match (if known), otherwise stick with the
+ // given triple.
+ Triple::ArchType Type = Triple::getArchTypeForLLVMName(ArchName);
+ if (Type != Triple::UnknownArch)
+ TheTriple.setArch(Type);
+ } else {
+ // Get the target specific parser.
+ std::string TempError;
+ TheTarget = TargetRegistry::lookupTarget(TheTriple.getTriple(), TempError);
+ if (!TheTarget) {
+ Error = ": error: unable to get target for '"
+ + TheTriple.getTriple()
+ + "', see --version and --triple.\n";
+ return nullptr;
+ }
+ }
+
+ return TheTarget;
+}
+
+const Target *TargetRegistry::lookupTarget(const std::string &TT,
+ std::string &Error) {
+ // Provide special warning when no targets are initialized.
+ if (targets().begin() == targets().end()) {
+ Error = "Unable to find target for this triple (no targets are registered)";
+ return nullptr;
+ }
+ Triple::ArchType Arch = Triple(TT).getArch();
+ auto ArchMatch = [&](const Target &T) { return T.ArchMatchFn(Arch); };
+ auto I = find_if(targets(), ArchMatch);
+
+ if (I == targets().end()) {
+ Error = "No available targets are compatible with triple \"" + TT + "\"";
+ return nullptr;
+ }
+
+ auto J = std::find_if(std::next(I), targets().end(), ArchMatch);
+ if (J != targets().end()) {
+ Error = std::string("Cannot choose between targets \"") + I->Name +
+ "\" and \"" + J->Name + "\"";
+ return nullptr;
+ }
+
+ return &*I;
+}
+
+void TargetRegistry::RegisterTarget(Target &T, const char *Name,
+ const char *ShortDesc,
+ const char *BackendName,
+ Target::ArchMatchFnTy ArchMatchFn,
+ bool HasJIT) {
+ assert(Name && ShortDesc && ArchMatchFn &&
+ "Missing required target information!");
+
+ // Check if this target has already been initialized, we allow this as a
+ // convenience to some clients.
+ if (T.Name)
+ return;
+
+ // Add to the list of targets.
+ T.Next = FirstTarget;
+ FirstTarget = &T;
+
+ T.Name = Name;
+ T.ShortDesc = ShortDesc;
+ T.BackendName = BackendName;
+ T.ArchMatchFn = ArchMatchFn;
+ T.HasJIT = HasJIT;
+}
+
+static int TargetArraySortFn(const std::pair<StringRef, const Target *> *LHS,
+ const std::pair<StringRef, const Target *> *RHS) {
+ return LHS->first.compare(RHS->first);
+}
+
+void TargetRegistry::printRegisteredTargetsForVersion(raw_ostream &OS) {
+ std::vector<std::pair<StringRef, const Target*> > Targets;
+ size_t Width = 0;
+ for (const auto &T : TargetRegistry::targets()) {
+ Targets.push_back(std::make_pair(T.getName(), &T));
+ Width = std::max(Width, Targets.back().first.size());
+ }
+ array_pod_sort(Targets.begin(), Targets.end(), TargetArraySortFn);
+
+ OS << " Registered Targets:\n";
+ for (unsigned i = 0, e = Targets.size(); i != e; ++i) {
+ OS << " " << Targets[i].first;
+ OS.indent(Width - Targets[i].first.size()) << " - "
+ << Targets[i].second->getShortDescription() << '\n';
+ }
+ if (Targets.empty())
+ OS << " (none)\n";
+}