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authorvitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
committervitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
commit6ffe9e53658409f212834330e13564e4952558f6 (patch)
tree85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/clang14/lib/Frontend/CreateInvocationFromCommandLine.cpp
parent726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff)
downloadydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/clang14/lib/Frontend/CreateInvocationFromCommandLine.cpp')
-rw-r--r--contrib/libs/clang14/lib/Frontend/CreateInvocationFromCommandLine.cpp108
1 files changed, 108 insertions, 0 deletions
diff --git a/contrib/libs/clang14/lib/Frontend/CreateInvocationFromCommandLine.cpp b/contrib/libs/clang14/lib/Frontend/CreateInvocationFromCommandLine.cpp
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+++ b/contrib/libs/clang14/lib/Frontend/CreateInvocationFromCommandLine.cpp
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+//===--- CreateInvocationFromCommandLine.cpp - CompilerInvocation from Args ==//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// Construct a compiler invocation object for command line driver arguments
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Basic/DiagnosticOptions.h"
+#include "clang/Driver/Action.h"
+#include "clang/Driver/Compilation.h"
+#include "clang/Driver/Driver.h"
+#include "clang/Driver/Options.h"
+#include "clang/Driver/Tool.h"
+#include "clang/Frontend/CompilerInstance.h"
+#include "clang/Frontend/FrontendDiagnostic.h"
+#include "clang/Frontend/Utils.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Option/ArgList.h"
+#include "llvm/Support/Host.h"
+using namespace clang;
+using namespace llvm::opt;
+
+std::unique_ptr<CompilerInvocation> clang::createInvocationFromCommandLine(
+ ArrayRef<const char *> ArgList, IntrusiveRefCntPtr<DiagnosticsEngine> Diags,
+ IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS, bool ShouldRecoverOnErorrs,
+ std::vector<std::string> *CC1Args) {
+ assert(!ArgList.empty());
+ if (!Diags.get()) {
+ // No diagnostics engine was provided, so create our own diagnostics object
+ // with the default options.
+ Diags = CompilerInstance::createDiagnostics(new DiagnosticOptions);
+ }
+
+ SmallVector<const char *, 16> Args(ArgList.begin(), ArgList.end());
+
+ // FIXME: Find a cleaner way to force the driver into restricted modes.
+ Args.insert(
+ llvm::find_if(
+ Args, [](const char *Elem) { return llvm::StringRef(Elem) == "--"; }),
+ "-fsyntax-only");
+
+ // FIXME: We shouldn't have to pass in the path info.
+ driver::Driver TheDriver(Args[0], llvm::sys::getDefaultTargetTriple(), *Diags,
+ "clang LLVM compiler", VFS);
+
+ // Don't check that inputs exist, they may have been remapped.
+ TheDriver.setCheckInputsExist(false);
+
+ std::unique_ptr<driver::Compilation> C(TheDriver.BuildCompilation(Args));
+ if (!C)
+ return nullptr;
+
+ // Just print the cc1 options if -### was present.
+ if (C->getArgs().hasArg(driver::options::OPT__HASH_HASH_HASH)) {
+ C->getJobs().Print(llvm::errs(), "\n", true);
+ return nullptr;
+ }
+
+ // We expect to get back exactly one command job, if we didn't something
+ // failed. Offload compilation is an exception as it creates multiple jobs. If
+ // that's the case, we proceed with the first job. If caller needs a
+ // particular job, it should be controlled via options (e.g.
+ // --cuda-{host|device}-only for CUDA) passed to the driver.
+ const driver::JobList &Jobs = C->getJobs();
+ bool OffloadCompilation = false;
+ if (Jobs.size() > 1) {
+ for (auto &A : C->getActions()){
+ // On MacOSX real actions may end up being wrapped in BindArchAction
+ if (isa<driver::BindArchAction>(A))
+ A = *A->input_begin();
+ if (isa<driver::OffloadAction>(A)) {
+ OffloadCompilation = true;
+ break;
+ }
+ }
+ }
+
+ bool PickFirstOfMany = OffloadCompilation || ShouldRecoverOnErorrs;
+ if (Jobs.size() == 0 || (Jobs.size() > 1 && !PickFirstOfMany)) {
+ SmallString<256> Msg;
+ llvm::raw_svector_ostream OS(Msg);
+ Jobs.Print(OS, "; ", true);
+ Diags->Report(diag::err_fe_expected_compiler_job) << OS.str();
+ return nullptr;
+ }
+ auto Cmd = llvm::find_if(Jobs, [](const driver::Command &Cmd) {
+ return StringRef(Cmd.getCreator().getName()) == "clang";
+ });
+ if (Cmd == Jobs.end()) {
+ Diags->Report(diag::err_fe_expected_clang_command);
+ return nullptr;
+ }
+
+ const ArgStringList &CCArgs = Cmd->getArguments();
+ if (CC1Args)
+ *CC1Args = {CCArgs.begin(), CCArgs.end()};
+ auto CI = std::make_unique<CompilerInvocation>();
+ if (!CompilerInvocation::CreateFromArgs(*CI, CCArgs, *Diags, Args[0]) &&
+ !ShouldRecoverOnErorrs)
+ return nullptr;
+ return CI;
+}