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author | Misha Brukman <brukman+llvm@gmail.com> | 2003-10-10 17:28:53 +0000 |
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committer | Misha Brukman <brukman+llvm@gmail.com> | 2003-10-10 17:28:53 +0000 |
commit | 27b1a0b6bbf4f72fba4053c0582dc349444ad83c (patch) | |
tree | 9a3be4a0228f15b40229eee248bd6d5160701a1e /tools/llvm-as | |
parent | 16edea0d11650b984b3e65d12d4418fb83fab631 (diff) | |
download | external_llvm-27b1a0b6bbf4f72fba4053c0582dc349444ad83c.zip external_llvm-27b1a0b6bbf4f72fba4053c0582dc349444ad83c.tar.gz external_llvm-27b1a0b6bbf4f72fba4053c0582dc349444ad83c.tar.bz2 |
Renamed as.cpp => llvm-as.cpp; this should've happened a long time ago.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9016 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/llvm-as')
-rw-r--r-- | tools/llvm-as/as.cpp | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/tools/llvm-as/as.cpp b/tools/llvm-as/as.cpp deleted file mode 100644 index 7655129..0000000 --- a/tools/llvm-as/as.cpp +++ /dev/null @@ -1,115 +0,0 @@ -//===------------------------------------------------------------------------=== -// LLVM 'AS' UTILITY -// -// This utility may be invoked in the following manner: -// llvm-as --help - Output information about command line switches -// llvm-as [options] - Read LLVM asm from stdin, write bytecode to stdout -// llvm-as [options] x.ll - Read LLVM asm from the x.ll file, write bytecode -// to the x.bc file. -// -//===------------------------------------------------------------------------=== - -#include "llvm/Module.h" -#include "llvm/Assembly/Parser.h" -#include "llvm/Bytecode/Writer.h" -#include "llvm/Analysis/Verifier.h" -#include "Support/CommandLine.h" -#include "Support/Signals.h" -#include <fstream> -#include <memory> - -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")); - -static cl::opt<bool> -Force("f", cl::desc("Overwrite output files")); - -static cl::opt<bool> -DumpAsm("d", cl::desc("Print assembly as parsed"), cl::Hidden); - -static cl::opt<bool> -DisableVerify("disable-verify", cl::Hidden, - cl::desc("Do not run verifier on input LLVM (dangerous!")); - -int main(int argc, char **argv) { - cl::ParseCommandLineOptions(argc, argv, " llvm .ll -> .bc assembler\n"); - - std::ostream *Out = 0; - try { - // Parse the file now... - std::auto_ptr<Module> M(ParseAssemblyFile(InputFilename)); - if (M.get() == 0) { - std::cerr << argv[0] << ": assembly didn't read correctly.\n"; - return 1; - } - - if (!DisableVerify && verifyModule(*M.get())) { - std::cerr << argv[0] - << ": assembly parsed, but does not verify as correct!\n"; - return 1; - } - - if (DumpAsm) std::cerr << "Here's the assembly:\n" << M.get(); - - 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! - std::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()); - } 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 a .bc to it - } - OutputFilename += ".bc"; - - if (!Force && std::ifstream(OutputFilename.c_str())) { - // If force is not specified, make sure not to overwrite a file! - std::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()); - // Make sure that the Out file gets unlink'd from the disk if we get a - // SIGINT - RemoveFileOnSignal(OutputFilename); - } - } - - if (!Out->good()) { - std::cerr << argv[0] << ": error opening " << OutputFilename << "!\n"; - return 1; - } - - WriteBytecodeToFile(M.get(), *Out); - } catch (const ParseException &E) { - std::cerr << argv[0] << ": " << E.getMessage() << "\n"; - return 1; - } - - if (Out != &std::cout) delete Out; - return 0; -} - |