Index: pydir/run-llvm2ice.py |
diff --git a/pydir/run-llvm2ice.py b/pydir/run-llvm2ice.py |
deleted file mode 100755 |
index 31535b85a900b1bf8d242ddbd04f558dcfd15b53..0000000000000000000000000000000000000000 |
--- a/pydir/run-llvm2ice.py |
+++ /dev/null |
@@ -1,132 +0,0 @@ |
-#!/usr/bin/env python2 |
- |
-import argparse |
-import itertools |
-import os |
-import re |
-import subprocess |
-import sys |
-import tempfile |
- |
-from utils import shellcmd |
- |
-def main(): |
- """Run the llvm2ice compiler on an llvm file. |
- |
- Takes an llvm input file, freezes it into a pexe file, converts |
- it to a Subzero program, and finally compiles it. |
- """ |
- argparser = argparse.ArgumentParser( |
- description=' ' + main.__doc__, |
- formatter_class=argparse.ArgumentDefaultsHelpFormatter) |
- argparser.add_argument('--input', '-i', required=True, |
- help='LLVM source file to compile') |
- argparser.add_argument('--insts', required=False, |
- action='store_true', |
- help='Stop after translating to ' + |
- 'Subzero instructions') |
- argparser.add_argument('--no-local-syms', required=False, |
- action='store_true', |
- help="Don't keep local symbols in the pexe file") |
- argparser.add_argument('--llvm', required=False, |
- action='store_true', |
- help='Parse pexe into llvm IR first, then ' + |
- 'convert to Subzero') |
- argparser.add_argument('--llvm-source', required=False, |
- action='store_true', |
- help='Parse source directly into llvm IR ' + |
- '(without generating a pexe), then ' + |
- 'convert to Subzero') |
- argparser.add_argument( |
- '--llvm2ice', required=False, default='./llvm2ice', metavar='LLVM2ICE', |
- help="Subzero translator 'llvm2ice'") |
- argparser.add_argument('--llvm-bin-path', required=False, |
- default=None, metavar='LLVM_BIN_PATH', |
- help='Path to LLVM executables ' + |
- '(for building PEXE files)') |
- argparser.add_argument('--binutils-bin-path', required=False, |
- default=None, metavar='BINUTILS_BIN_PATH', |
- help='Path to Binutils executables') |
- argparser.add_argument('--assemble', required=False, |
- action='store_true', |
- help='Assemble the output') |
- argparser.add_argument('--disassemble', required=False, |
- action='store_true', |
- help='Disassemble the assembled output') |
- argparser.add_argument('--dis-flags', required=False, |
- action='append', default=[], |
- help='Add a disassembler flag') |
- argparser.add_argument('--filetype', default='iasm', dest='filetype', |
- choices=['obj', 'asm', 'iasm'], |
- help='Output file type. Default %(default)s.') |
- argparser.add_argument('--echo-cmd', required=False, |
- action='store_true', |
- help='Trace command that generates ICE instructions') |
- argparser.add_argument('--args', '-a', nargs=argparse.REMAINDER, |
- default=[], |
- help='Remaining arguments are passed to llvm2ice') |
- |
- args = argparser.parse_args() |
- llvm_bin_path = args.llvm_bin_path |
- binutils_bin_path = args.binutils_bin_path |
- llfile = args.input |
- |
- if args.llvm and args.llvm_source: |
- raise RuntimeError("Can't specify both '--llvm' and '--llvm-source'") |
- |
- if args.llvm_source and args.no_local_syms: |
- raise RuntimeError("Can't specify both '--llvm-source' and " + |
- "'--no-local-syms'") |
- |
- cmd = [] |
- if not args.llvm_source: |
- cmd = [os.path.join(llvm_bin_path, 'llvm-as'), llfile, '-o', '-', '|', |
- os.path.join(llvm_bin_path, 'pnacl-freeze')] |
- if not args.no_local_syms: |
- cmd += ['--allow-local-symbol-tables'] |
- cmd += ['|'] |
- cmd += [args.llvm2ice] |
- if args.insts: |
- # If the tests are based on '-verbose inst' output, force |
- # single-threaded translation because dump output does not get |
- # reassembled into order. |
- cmd += ['-verbose', 'inst', '-notranslate', '-threads=0'] |
- if not args.llvm_source: |
- cmd += ['--bitcode-format=pnacl'] |
- if not args.no_local_syms: |
- cmd += ['--allow-local-symbol-tables'] |
- if args.llvm or args.llvm_source: |
- cmd += ['--build-on-read=0'] |
- else: |
- cmd += ['--build-on-read=1'] |
- cmd += ['--filetype=' + args.filetype] |
- cmd += args.args |
- if args.llvm_source: |
- cmd += [llfile] |
- asm_temp = None |
- if args.assemble or args.disassemble: |
- # On windows we may need to close the file first before it can be |
- # re-opened by the other tools, so don't do delete-on-close, |
- # and instead manually delete. |
- asm_temp = tempfile.NamedTemporaryFile(delete=False) |
- asm_temp.close() |
- if args.assemble and args.filetype != 'obj': |
- cmd += ['|', os.path.join(llvm_bin_path, 'llvm-mc'), |
- '-triple=i686-none-nacl', |
- '-filetype=obj', '-o', asm_temp.name] |
- elif asm_temp: |
- cmd += ['-o', asm_temp.name] |
- if args.disassemble: |
- # Show wide instruction encodings, diassemble, and show relocs. |
- cmd += (['&&', os.path.join(binutils_bin_path, 'objdump')] + |
- args.dis_flags + |
- ['-w', '-d', '-r', '-Mintel', asm_temp.name]) |
- |
- stdout_result = shellcmd(cmd, echo=args.echo_cmd) |
- if not args.echo_cmd: |
- sys.stdout.write(stdout_result) |
- if asm_temp: |
- os.remove(asm_temp.name) |
- |
-if __name__ == '__main__': |
- main() |