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MetaData operands can be None. Handle this.

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This commit is contained in:
Wladimir J. van der Laan 2012-09-14 16:59:30 +02:00
commit c94e852c0e
3 changed files with 16 additions and 4 deletions
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9
llvm/core.py
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@ -296,6 +296,9 @@ def unpack_types(objlst): return _util.unpack_gen(objlst, check_is_type)
def unpack_values(objlst): return _util.unpack_gen(objlst, check_is_value)
def unpack_constants(objlst): return _util.unpack_gen(objlst, check_is_constant)
def unpack_values_or_none(objlst):
return _util.unpack_gen_allow_none(objlst, check_is_value)
def check_is_callable(obj):
if isinstance(obj, Function):
return
@ -1453,7 +1456,7 @@ class Function(GlobalValue):
class MetaData(Value):
@staticmethod
def get(module, values):
vs = unpack_values(values)
vs = unpack_values_or_none(values)
ptr = _core.LLVMMetaDataGet(module.ptr, vs)
return MetaData(ptr)
@ -1476,7 +1479,9 @@ class MetaData(Value):
return [self._get_operand(i) for i in range(self.operand_count)]
def _get_operand(self, i):
return _make_value(_core.LLVMMetaDataGetOperand(self.ptr, i))
val = _core.LLVMMetaDataGetOperand(self.ptr, i)
if val: # metadata operands can be None
return _make_value(val)
class MetaDataString(Value):
@staticmethod