Move Driver::createInvocationFromArgs function to Frontend library to avoid dependency cycle

between libFrontend and libDriver.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128852 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 70 deletions

diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 6dd8fb8f88..9d02dee540 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -27,9 +27,6 @@
 #include "clang/Driver/ToolChain.h"
 #include "clang/Driver/Types.h"
 
-#include "clang/Frontend/CompilerInstance.h"
-#include "clang/Frontend/DiagnosticOptions.h"
-#include "clang/Frontend/FrontendDiagnostic.h"
 #include "clang/Basic/Version.h"
 
 #include "llvm/Config/config.h"
@@ -41,7 +38,6 @@
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/Program.h"
-#include "llvm/Support/Host.h"
 
 #include "InputInfo.h"
 
@@ -1434,72 +1430,6 @@ bool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA,
   return true;
 }
 
-/// createInvocationFromArgs - Construct a compiler invocation object for a
-/// command line argument vector.
-///
-/// \return A CompilerInvocation, or 0 if none was built for the given
-/// argument vector.
-CompilerInvocation *
-Driver::createInvocationFromArgs(llvm::ArrayRef<const char *> ArgList,
-                                 llvm::IntrusiveRefCntPtr<Diagnostic> Diags) {
-  if (!Diags.getPtr()) {
-    // No diagnostics engine was provided, so create our own diagnostics object
-    // with the default options.
-    DiagnosticOptions DiagOpts;
-    Diags = CompilerInstance::createDiagnostics(DiagOpts, ArgList.size(),
-                                                ArgList.begin());
-  }
-
-  llvm::SmallVector<const char *, 16> Args;
-  Args.push_back("<clang>"); // FIXME: Remove dummy argument.
-  Args.insert(Args.end(), ArgList.begin(), ArgList.end());
-
-  // FIXME: Find a cleaner way to force the driver into restricted modes. We
-  // also want to force it to use clang.
-  Args.push_back("-fsyntax-only");
-
-  // FIXME: We shouldn't have to pass in the path info.
-  driver::Driver TheDriver("clang", llvm::sys::getHostTriple(),
-                           "a.out", false, false, *Diags);
-
-  // Don't check that inputs exist, they may have been remapped.
-  TheDriver.setCheckInputsExist(false);
-
-  llvm::OwningPtr<driver::Compilation> C(TheDriver.BuildCompilation(Args));
-
-  // Just print the cc1 options if -### was present.
-  if (C->getArgs().hasArg(driver::options::OPT__HASH_HASH_HASH)) {
-    C->PrintJob(llvm::errs(), C->getJobs(), "\n", true);
-    return 0;
-  }
-
-  // We expect to get back exactly one command job, if we didn't something
-  // failed.
-  const driver::JobList &Jobs = C->getJobs();
-  if (Jobs.size() != 1 || !isa<driver::Command>(Jobs.begin())) {
-    llvm::SmallString<256> Msg;
-    llvm::raw_svector_ostream OS(Msg);
-    C->PrintJob(OS, C->getJobs(), "; ", true);
-    Diags->Report(diag::err_fe_expected_compiler_job) << OS.str();
-    return 0;
-  }
-
-  const driver::Command *Cmd = cast<driver::Command>(*Jobs.begin());
-  if (llvm::StringRef(Cmd->getCreator().getName()) != "clang") {
-    Diags->Report(diag::err_fe_expected_clang_command);
-    return 0;
-  }
-
-  const driver::ArgStringList &CCArgs = Cmd->getArguments();
-  CompilerInvocation *CI = new CompilerInvocation();
-  CompilerInvocation::CreateFromArgs(*CI,
-                                     const_cast<const char **>(CCArgs.data()),
-                                     const_cast<const char **>(CCArgs.data()) +
-                                     CCArgs.size(),
-                                     *Diags);
-  return CI;
-}
-
 /// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the
 /// grouped values as integers. Numbers which are not provided are set to 0.
 ///