[cfe-commits] r128852 - in /cfe/trunk: include/clang/Driver/Driver.h include/clang/Frontend/Utils.h lib/Driver/Driver.cpp lib/Frontend/ASTUnit.cpp

Argyrios Kyrtzidis akyrtzi at gmail.com
Mon Apr 4 16:11:45 PDT 2011


Author: akirtzidis
Date: Mon Apr  4 18:11:45 2011
New Revision: 128852

URL: http://llvm.org/viewvc/llvm-project?rev=128852&view=rev
Log:
Move Driver::createInvocationFromArgs function to Frontend library to avoid dependency cycle
between libFrontend and libDriver.

Modified:
    cfe/trunk/include/clang/Driver/Driver.h
    cfe/trunk/include/clang/Frontend/Utils.h
    cfe/trunk/lib/Driver/Driver.cpp
    cfe/trunk/lib/Frontend/ASTUnit.cpp

Modified: cfe/trunk/include/clang/Driver/Driver.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Driver.h?rev=128852&r1=128851&r2=128852&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Driver.h (original)
+++ cfe/trunk/include/clang/Driver/Driver.h Mon Apr  4 18:11:45 2011
@@ -28,7 +28,6 @@
   template<typename T> class ArrayRef;
 }
 namespace clang {
-  class CompilerInvocation;
 namespace driver {
   class Action;
   class ArgList;
@@ -352,17 +351,6 @@
 
   /// @}
 
-
-  /// 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.
-  static CompilerInvocation *
-    createInvocationFromArgs(llvm::ArrayRef<const char *> Args,
-                             llvm::IntrusiveRefCntPtr<Diagnostic> Diags =
-                                 llvm::IntrusiveRefCntPtr<Diagnostic>());
-
   /// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and
   /// return the grouped values as integers. Numbers which are not
   /// provided are set to 0.

Modified: cfe/trunk/include/clang/Frontend/Utils.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/Utils.h?rev=128852&r1=128851&r2=128852&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/Utils.h (original)
+++ cfe/trunk/include/clang/Frontend/Utils.h Mon Apr  4 18:11:45 2011
@@ -15,6 +15,8 @@
 #define LLVM_CLANG_FRONTEND_UTILS_H
 
 #include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/IntrusiveRefCntPtr.h"
 #include "llvm/Support/raw_ostream.h"
 
 namespace llvm {
@@ -24,6 +26,7 @@
 namespace clang {
 class ASTConsumer;
 class CompilerInstance;
+class CompilerInvocation;
 class Decl;
 class DependencyOutputOptions;
 class Diagnostic;
@@ -92,6 +95,16 @@
 /// a seekable stream.
 void CacheTokens(Preprocessor &PP, llvm::raw_fd_ostream* OS);
 
+/// createInvocationFromCommandLine - 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 *
+createInvocationFromCommandLine(llvm::ArrayRef<const char *> Args,
+                                llvm::IntrusiveRefCntPtr<Diagnostic> Diags =
+                                    llvm::IntrusiveRefCntPtr<Diagnostic>());
+
 }  // end namespace clang
 
 #endif

Modified: cfe/trunk/lib/Driver/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=128852&r1=128851&r2=128852&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Driver.cpp (original)
+++ cfe/trunk/lib/Driver/Driver.cpp Mon Apr  4 18:11:45 2011
@@ -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 @@
   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.
 ///

Modified: cfe/trunk/lib/Frontend/ASTUnit.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/ASTUnit.cpp?rev=128852&r1=128851&r2=128852&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/ASTUnit.cpp (original)
+++ cfe/trunk/lib/Frontend/ASTUnit.cpp Mon Apr  4 18:11:45 2011
@@ -1641,7 +1641,7 @@
     CaptureDroppedDiagnostics Capture(CaptureDiagnostics, *Diags, 
                                       StoredDiagnostics);
 
-    CI = driver::Driver::createInvocationFromArgs(
+    CI = clang::createInvocationFromCommandLine(
                         llvm::ArrayRef<const char *>(ArgBegin, ArgEnd-ArgBegin),
                         Diags);
     if (!CI)





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