def peval(input_file,
output_file,
llpe_analysis,
log=None,
trail=None,
**opts):
"intra module previrtualization"
if not trail:
opt = tempfile.NamedTemporaryFile(suffix='.bc', delete=False)
pre = tempfile.NamedTemporaryFile(suffix='.bc', delete=False)
done = tempfile.NamedTemporaryFile(suffix='.bc', delete=False)
opt.close()
pre.close()
done.close()
if llpe_analysis:
args = [
'-load=%s' % config.LLPE_MAIN,
'-load=%s' % config.LLPE_DRIVER, '-loop-simplify', '-lcssa',
'-llpe', '-llpe-omit-checks', '-llpe-single-threaded',
input_file,
'-o=%s' % done.name
]
run("opt", args)
shutil.copy(done.name, input_file)
#pre_args=[config.LLVM['opt'], '-load=%s' % config.OCCAM_LIB,
# opt.name, '-o=%s' % done.name,
# '-Ppeval']
out = ['']
shutil.copy(input_file, done.name)
while True:
retcode = optimize(done.name, opt.name, **opts)
if retcode != 0:
# TODO: an error occurred
shutil.copy(done.name, output_file)
return retcode
if previrt_progress(opt.name, done.name, ['-Ppeval'], output=out):
print "previrt successful"
if log is not None:
log.write(out[0])
else:
break
shutil.move(opt.name, output_file)
try:
os.unlink(done.name)
os.unlink(pre.name)
except:
pass
return retcode
else:
assert False
def peval(input_file, output_file, llpe_analysis, log=None, trail=None, **opts):
"intra module previrtualization"
if not trail:
opt = tempfile.NamedTemporaryFile(suffix='.bc', delete=False)
pre = tempfile.NamedTemporaryFile(suffix='.bc', delete=False)
done = tempfile.NamedTemporaryFile(suffix='.bc', delete=False)
opt.close()
pre.close()
done.close()
if llpe_analysis:
args=['-load=%s' % config.LLPE_MAIN, '-load=%s' % config.LLPE_DRIVER,
'-loop-simplify', '-lcssa', '-llpe', '-llpe-omit-checks', '-llpe-single-threaded', input_file, '-o=%s' % done.name]
run("opt", args)
shutil.copy(done.name, input_file)
#pre_args=[config.LLVM['opt'], '-load=%s' % config.OCCAM_LIB,
# opt.name, '-o=%s' % done.name,
# '-Ppeval']
out = ['']
shutil.copy(input_file, done.name)
while True:
retcode = optimize(done.name, opt.name, **opts)
if retcode != 0:
# TODO: an error occurred
shutil.copy(done.name, output_file)
return retcode
if previrt_progress(opt.name, done.name, ['-Ppeval'],
output=out):
print "previrt successful"
if log is not None:
log.write(out[0])
else:
break
shutil.move(opt.name, output_file)
try:
os.unlink(done.name)
os.unlink(pre.name)
except:
pass
return retcode
else:
assert False
def peval(input_file, output_file, log=None, trail=None, **opts):
"intra module previrtualization"
if not trail:
opt = tempfile.NamedTemporaryFile(suffix='.bc', delete=False)
pre = tempfile.NamedTemporaryFile(suffix='.bc', delete=False)
done = tempfile.NamedTemporaryFile(suffix='.bc', delete=False)
opt.close()
pre.close()
done.close()
# pre_args=[config.getLLVMTool('opt'), '-load=%s' % config.getOccamLib(),
# opt.name, '-o=%s' % done.name,
# '-Ppeval']
out = ['']
shutil.copy(input_file, done.name)
while True:
retcode = optimize(done.name, opt.name, **opts)
if retcode != 0:
# TODO: an error occurred
shutil.copy(done.name, output_file)
return retcode
if previrt_progress(opt.name, done.name, ['-Ppeval'], output=out):
print "previrt successful"
if log is not None:
log.write(out[0])
else:
break
print "Moving %s to %s" % (opt.name, output_file)
shutil.move(opt.name, output_file)
try:
os.unlink(done.name)
os.unlink(pre.name)
except:
pass
return retcode
else:
assert False
def peval(input_file, output_file, log=None, trail=None, **opts):
"intra module previrtualization"
if not trail:
opt = tempfile.NamedTemporaryFile(suffix='.bc', delete=False)
pre = tempfile.NamedTemporaryFile(suffix='.bc', delete=False)
done = tempfile.NamedTemporaryFile(suffix='.bc', delete=False)
opt.close()
pre.close()
done.close()
pre_args=[config.getLLVMTool('opt'), '-load=%s' % config.getOccamLib(),
opt.name, '-o=%s' % done.name,
'-Ppeval']
out = ['']
shutil.copy(input_file, done.name)
while True:
retcode = optimize(done.name, opt.name, **opts)
if retcode != 0:
# TODO: an error occurred
shutil.copy(done.name, output_file)
return retcode
if previrt_progress(opt.name, done.name, ['-Ppeval'],
output=out):
print "previrt successful"
if log is not None:
log.write(out[0])
else:
break
shutil.move(opt.name, output_file)
try:
os.unlink(done.name)
os.unlink(pre.name)
except:
pass
return retcode
else:
assert False
def intern(input_file, output_file, interfaces, **opts):
"strips unused symbols"
return previrt_progress(input_file, output_file,
['-Poccam'] +
all_args('-Poccam-input', interfaces),
**opts)
def rewrite(input_file, output_file, rewrites, debug=None, **opts):
"inter module rewriting"
return previrt_progress(input_file, output_file,
['-Prewrite'] +
all_args('-Prewrite-input', rewrites),
**opts)
def intern(input_file, output_file, interfaces, **opts):
"strips unused symbols"
return previrt_progress(input_file, output_file, ['-Poccam'] +
all_args('-Poccam-input', interfaces), **opts)
def rewrite(input_file, output_file, rewrites, debug=None, **opts):
"inter module rewriting"
return previrt_progress(input_file, output_file, ['-Prewrite'] +
all_args('-Prewrite-input', rewrites), **opts)