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authorTanya Lattner <tonic@nondot.org>2008-04-07 18:32:47 +0000
committerTanya Lattner <tonic@nondot.org>2008-04-07 18:32:47 +0000
commitcb76b12a3a625737b427f9df547f8cfacbaa843b (patch)
tree8ba949dd6aeea2912736f444b903aa92ffe764ec /tools/llvm-upgrade/llvm-upgrade.cpp
parent148df159a38fabe1103f9f92898a8c7c284ffd58 (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.cpp144
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;
-}
-