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1 #!/usr/bin/env python2 | 1 #!/usr/bin/env python2 |
2 | 2 |
3 import argparse | 3 import argparse |
4 import os | 4 import os |
5 import re | 5 import re |
6 import subprocess | 6 import subprocess |
7 import sys | 7 import sys |
8 import tempfile | 8 import tempfile |
9 | 9 |
10 from utils import shellcmd | 10 from utils import shellcmd |
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97 | 97 |
98 base_sz = '%s.O%s.%s' % (base, args.optlevel, args.target) | 98 base_sz = '%s.O%s.%s' % (base, args.optlevel, args.target) |
99 asm_sz = os.path.join(args.dir, base_sz + '.sz.s') | 99 asm_sz = os.path.join(args.dir, base_sz + '.sz.s') |
100 obj_sz = os.path.join(args.dir, base_sz + '.sz.o') | 100 obj_sz = os.path.join(args.dir, base_sz + '.sz.o') |
101 obj_llc = os.path.join(args.dir, base + '.llc.o') | 101 obj_llc = os.path.join(args.dir, base + '.llc.o') |
102 shellcmd(['../llvm2ice', | 102 shellcmd(['../llvm2ice', |
103 '-O' + args.optlevel, | 103 '-O' + args.optlevel, |
104 '-mattr=' + args.attr, | 104 '-mattr=' + args.attr, |
105 '--target=' + args.target, | 105 '--target=' + args.target, |
106 '--prefix=' + args.prefix, | 106 '--prefix=' + args.prefix, |
| 107 '-allow-uninitialized-globals', |
107 '-o=' + asm_sz, | 108 '-o=' + asm_sz, |
108 bitcode]) | 109 bitcode]) |
109 shellcmd(['llvm-mc', | 110 shellcmd(['llvm-mc', |
110 '-arch=' + arch_map[args.target], | 111 '-arch=' + arch_map[args.target], |
111 '-x86-asm-syntax=intel', | 112 '-x86-asm-syntax=intel', |
112 '-filetype=obj', | 113 '-filetype=obj', |
113 '-o=' + obj_sz, | 114 '-o=' + obj_sz, |
114 asm_sz]) | 115 asm_sz]) |
115 objs.append(obj_sz) | 116 objs.append(obj_sz) |
116 # Each original bitcode file needs to be translated by the | 117 # Each original bitcode file needs to be translated by the |
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140 objs.append(bitcode) | 141 objs.append(bitcode) |
141 | 142 |
142 # Use 'clang szrt.c' -or- 'clang++ szrt.cpp' | 143 # Use 'clang szrt.c' -or- 'clang++ szrt.cpp' |
143 objs.append(( | 144 objs.append(( |
144 '{root}/toolchain_build/src/subzero/runtime/szrt.{ext}' | 145 '{root}/toolchain_build/src/subzero/runtime/szrt.{ext}' |
145 ).format(root=nacl_root, ext='c' if pure_c else 'cpp')) | 146 ).format(root=nacl_root, ext='c' if pure_c else 'cpp')) |
146 linker = 'clang' if pure_c else 'clang++' | 147 linker = 'clang' if pure_c else 'clang++' |
147 shellcmd([linker, '-g', '-m32', args.driver] + | 148 shellcmd([linker, '-g', '-m32', args.driver] + |
148 objs + | 149 objs + |
149 ['-lm', '-lpthread', '-o', os.path.join(args.dir, args.output)]) | 150 ['-lm', '-lpthread', '-o', os.path.join(args.dir, args.output)]) |
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