source: parabix-LLVM/llvm_git/bindings/python/llvm/bit_reader.py @ 4078

Last change on this file since 4078 was 4078, checked in by linmengl, 5 years ago

checkin llvm-meng source

File size: 884 bytes
Line 
1
2from .common import LLVMObject
3from .common import c_object_p
4from .common import get_library
5from . import enumerations
6from .core import MemoryBuffer
7from .core import Module
8from .core import OpCode
9from ctypes import POINTER
10from ctypes import byref
11from ctypes import c_char_p
12from ctypes import cast
13__all__ = ['parse_bitcode']
14lib = get_library()
15
16def parse_bitcode(mem_buffer):
17    """Input is .core.MemoryBuffer"""
18    module = c_object_p()
19    out = c_char_p(None)
20    result = lib.LLVMParseBitcode(mem_buffer, byref(module), byref(out))
21    if result:
22        raise RuntimeError('LLVM Error: %s' % out.value)
23    m = Module(module)
24    m.take_ownership(mem_buffer)
25    return m
26
27def register_library(library):
28    library.LLVMParseBitcode.argtypes = [MemoryBuffer, POINTER(c_object_p), POINTER(c_char_p)]
29    library.LLVMParseBitcode.restype = bool
30
31register_library(lib)
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