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Diffstat (limited to 'lib/Frontend/CreateInvocationFromCommandLine.cpp')
| -rw-r--r-- | lib/Frontend/CreateInvocationFromCommandLine.cpp | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/lib/Frontend/CreateInvocationFromCommandLine.cpp b/lib/Frontend/CreateInvocationFromCommandLine.cpp deleted file mode 100644 index ab62b633cda38..0000000000000 --- a/lib/Frontend/CreateInvocationFromCommandLine.cpp +++ /dev/null @@ -1,97 +0,0 @@ -//===--- 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/Frontend/Utils.h" -#include "clang/Basic/DiagnosticOptions.h" -#include "clang/Driver/Compilation.h" -#include "clang/Driver/Driver.h" -#include "clang/Driver/Action.h" -#include "clang/Driver/Options.h" -#include "clang/Driver/Tool.h" -#include "clang/Frontend/CompilerInstance.h" -#include "clang/Frontend/FrontendDiagnostic.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) { - 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.push_back("-fsyntax-only"); - - // FIXME: We shouldn't have to pass in the path info. - driver::Driver TheDriver(Args[0], llvm::sys::getDefaultTargetTriple(), - *Diags, 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; - } - } - } - if (Jobs.size() == 0 || !isa<driver::Command>(*Jobs.begin()) || - (Jobs.size() > 1 && !OffloadCompilation)) { - 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; - } - - const driver::Command &Cmd = cast<driver::Command>(*Jobs.begin()); - if (StringRef(Cmd.getCreator().getName()) != "clang") { - Diags->Report(diag::err_fe_expected_clang_command); - return nullptr; - } - - const ArgStringList &CCArgs = Cmd.getArguments(); - auto CI = std::make_unique<CompilerInvocation>(); - if (!CompilerInvocation::CreateFromArgs(*CI, CCArgs, *Diags) && - !ShouldRecoverOnErorrs) - return nullptr; - return CI; -} |
