diff options
author | Tanya Lattner <tonic@nondot.org> | 2008-04-07 18:32:47 +0000 |
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committer | Tanya Lattner <tonic@nondot.org> | 2008-04-07 18:32:47 +0000 |
commit | cb76b12a3a625737b427f9df547f8cfacbaa843b (patch) | |
tree | 8ba949dd6aeea2912736f444b903aa92ffe764ec /tools/llvm-upgrade/llvm-upgrade.cpp | |
parent | 148df159a38fabe1103f9f92898a8c7c284ffd58 (diff) |
Remove llvm-upgrade.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49347 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/llvm-upgrade/llvm-upgrade.cpp')
-rw-r--r-- | tools/llvm-upgrade/llvm-upgrade.cpp | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/tools/llvm-upgrade/llvm-upgrade.cpp b/tools/llvm-upgrade/llvm-upgrade.cpp deleted file mode 100644 index 05b5b4ce7c..0000000000 --- a/tools/llvm-upgrade/llvm-upgrade.cpp +++ /dev/null @@ -1,144 +0,0 @@ -//===--- llvm-upgrade.cpp - The LLVM Assembly Upgrader --------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This utility will upgrade LLVM 1.9 Assembly to 2.0 format. It may be -// invoked as a filter, like this: -// llvm-1.9/bin/llvm-dis < 1.9.bc | llvm-upgrade | llvm-as > 2.0.bc -// -// or, you can directly upgrade, like this: -// llvm-upgrade -o 2.0.ll < 1.9.ll -// -// llvm-upgrade won't overwrite files by default. Use -f to force it to -// overwrite the output file. -// -//===----------------------------------------------------------------------===// - -#include "UpgradeInternals.h" -#include "llvm/Module.h" -#include "llvm/Support/CommandLine.h" -#include "llvm/Support/ManagedStatic.h" -#include "llvm/Support/Streams.h" -#include "llvm/Support/SystemUtils.h" -#include "llvm/System/Signals.h" -#include <fstream> -#include <iostream> -#include <memory> -using namespace llvm; - -static cl::opt<std::string> -InputFilename(cl::Positional, cl::desc("<input .llvm file>"), cl::init("-")); - -static cl::opt<std::string> -OutputFilename("o", cl::desc("Override output filename"), - cl::value_desc("filename"), cl::init("-")); - -static cl::opt<bool> -Force("f", cl::desc("Overwrite output files"), cl::init(false)); - -static cl::opt<bool> -AddAttrs("add-attrs", cl::desc("Add function result and argument attributes"), - cl::init(false)); - -static cl::opt<bool> -Debug("debug-upgrade-yacc", cl::desc("Print debug output from yacc parser"), - cl::Hidden, cl::init(false)); - -int main(int argc, char **argv) { - llvm_shutdown_obj X; // Call llvm_shutdown() on exit. - cl::ParseCommandLineOptions(argc, argv, "llvm .ll -> .bc assembler\n"); - sys::PrintStackTraceOnErrorSignal(); - - int exitCode = 0; - std::ostream *Out = 0; - std::istream *In = 0; - try { - if (OutputFilename != "") { // Specified an output filename? - if (OutputFilename != "-") { // Not stdout? - if (!Force && std::ifstream(OutputFilename.c_str())) { - // If force is not specified, make sure not to overwrite a file! - cerr << argv[0] << ": error opening '" << OutputFilename - << "': file exists!\n" - << "Use -f command line argument to force output\n"; - return 1; - } - Out = new std::ofstream(OutputFilename.c_str(), std::ios::out | - std::ios::trunc); - } else { // Specified stdout - Out = &std::cout; - } - } else { - if (InputFilename == "-") { - OutputFilename = "-"; - Out = &std::cout; - } else { - std::string IFN = InputFilename; - int Len = IFN.length(); - if (IFN[Len-3] == '.' && IFN[Len-2] == 'l' && IFN[Len-1] == 'l') { - // Source ends in .ll - OutputFilename = std::string(IFN.begin(), IFN.end()-3); - } else { - OutputFilename = IFN; // Append to it - } - OutputFilename += ".llu"; - - if (!Force && std::ifstream(OutputFilename.c_str())) { - // If force is not specified, make sure not to overwrite a file! - cerr << argv[0] << ": error opening '" << OutputFilename - << "': file exists!\n" - << "Use -f command line argument to force output\n"; - return 1; - } - - Out = new std::ofstream(OutputFilename.c_str(), std::ios::out | - std::ios::trunc); - // Make sure that the Out file gets unlinked from the disk if we get a - // SIGINT - sys::RemoveFileOnSignal(sys::Path(OutputFilename)); - } - } - - if (InputFilename == "-") { - In = &std::cin; - InputFilename = "<stdin>"; - } else { - In = new std::ifstream(InputFilename.c_str()); - } - - if (!Out->good()) { - cerr << argv[0] << ": error opening " << OutputFilename << "!\n"; - return 1; - } - - if (!In->good()) { - cerr << argv[0] << ": error opening " << InputFilename << "!\n"; - return 1; - } - - Module *M = UpgradeAssembly(InputFilename, *In, Debug, AddAttrs); - if (!M) { - cerr << argv[0] << ": No module returned from assembly parsing\n"; - *Out << argv[0] << ": parse failed."; - exit(1); - } - - // Finally, print the module on the output stream. - M->print(Out); - - } catch (const std::string& caught_message) { - cerr << argv[0] << ": " << caught_message << "\n"; - exitCode = 1; - } catch (...) { - cerr << argv[0] << ": Unexpected unknown exception occurred.\n"; - exitCode = 1; - } - - if (Out != &std::cout) delete Out; - return exitCode; -} - |