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Diffstat (limited to 'contrib/llvm/tools/llvm-link/llvm-link.cpp')
-rw-r--r-- | contrib/llvm/tools/llvm-link/llvm-link.cpp | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/contrib/llvm/tools/llvm-link/llvm-link.cpp b/contrib/llvm/tools/llvm-link/llvm-link.cpp deleted file mode 100644 index e55d0de0f9b5..000000000000 --- a/contrib/llvm/tools/llvm-link/llvm-link.cpp +++ /dev/null @@ -1,141 +0,0 @@ -//===- llvm-link.cpp - Low-level LLVM linker ------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This utility may be invoked in the following manner: -// llvm-link a.bc b.bc c.bc -o x.bc -// -//===----------------------------------------------------------------------===// - -#include "llvm/Linker.h" -#include "llvm/LLVMContext.h" -#include "llvm/Module.h" -#include "llvm/Analysis/Verifier.h" -#include "llvm/Bitcode/ReaderWriter.h" -#include "llvm/Support/CommandLine.h" -#include "llvm/Support/ManagedStatic.h" -#include "llvm/Support/PrettyStackTrace.h" -#include "llvm/Support/raw_ostream.h" -#include "llvm/Support/SystemUtils.h" -#include "llvm/Support/IRReader.h" -#include "llvm/System/Signals.h" -#include "llvm/System/Path.h" -#include <memory> -using namespace llvm; - -static cl::list<std::string> -InputFilenames(cl::Positional, cl::OneOrMore, - cl::desc("<input bitcode files>")); - -static cl::opt<std::string> -OutputFilename("o", cl::desc("Override output filename"), cl::init("-"), - cl::value_desc("filename")); - -static cl::opt<bool> -Force("f", cl::desc("Enable binary output on terminals")); - -static cl::opt<bool> -OutputAssembly("S", - cl::desc("Write output as LLVM assembly"), cl::Hidden); - -static cl::opt<bool> -Verbose("v", cl::desc("Print information about actions taken")); - -static cl::opt<bool> -DumpAsm("d", cl::desc("Print assembly as linked"), cl::Hidden); - -// LoadFile - Read the specified bitcode file in and return it. This routine -// searches the link path for the specified file to try to find it... -// -static inline std::auto_ptr<Module> LoadFile(const char *argv0, - const std::string &FN, - LLVMContext& Context) { - sys::Path Filename; - if (!Filename.set(FN)) { - errs() << "Invalid file name: '" << FN << "'\n"; - return std::auto_ptr<Module>(); - } - - SMDiagnostic Err; - if (Verbose) errs() << "Loading '" << Filename.c_str() << "'\n"; - Module* Result = 0; - - const std::string &FNStr = Filename.str(); - Result = ParseIRFile(FNStr, Err, Context); - if (Result) return std::auto_ptr<Module>(Result); // Load successful! - - Err.Print(argv0, errs()); - return std::auto_ptr<Module>(); -} - -int main(int argc, char **argv) { - // Print a stack trace if we signal out. - sys::PrintStackTraceOnErrorSignal(); - PrettyStackTraceProgram X(argc, argv); - - LLVMContext &Context = getGlobalContext(); - llvm_shutdown_obj Y; // Call llvm_shutdown() on exit. - cl::ParseCommandLineOptions(argc, argv, "llvm linker\n"); - - unsigned BaseArg = 0; - std::string ErrorMessage; - - std::auto_ptr<Module> Composite(LoadFile(argv[0], - InputFilenames[BaseArg], Context)); - if (Composite.get() == 0) { - errs() << argv[0] << ": error loading file '" - << InputFilenames[BaseArg] << "'\n"; - return 1; - } - - for (unsigned i = BaseArg+1; i < InputFilenames.size(); ++i) { - std::auto_ptr<Module> M(LoadFile(argv[0], - InputFilenames[i], Context)); - if (M.get() == 0) { - errs() << argv[0] << ": error loading file '" <<InputFilenames[i]<< "'\n"; - return 1; - } - - if (Verbose) errs() << "Linking in '" << InputFilenames[i] << "'\n"; - - if (Linker::LinkModules(Composite.get(), M.get(), &ErrorMessage)) { - errs() << argv[0] << ": link error in '" << InputFilenames[i] - << "': " << ErrorMessage << "\n"; - return 1; - } - } - - // TODO: Iterate over the -l list and link in any modules containing - // global symbols that have not been resolved so far. - - if (DumpAsm) errs() << "Here's the assembly:\n" << *Composite; - - std::string ErrorInfo; - tool_output_file Out(OutputFilename.c_str(), ErrorInfo, - raw_fd_ostream::F_Binary); - if (!ErrorInfo.empty()) { - errs() << ErrorInfo << '\n'; - return 1; - } - - if (verifyModule(*Composite)) { - errs() << argv[0] << ": linked module is broken!\n"; - return 1; - } - - if (Verbose) errs() << "Writing bitcode...\n"; - if (OutputAssembly) { - Out.os() << *Composite; - } else if (Force || !CheckBitcodeOutputToConsole(Out.os(), true)) - WriteBitcodeToFile(Composite.get(), Out.os()); - - // Declare success. - Out.keep(); - - return 0; -} |