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add noalias attribute to parameters

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This commit is contained in:
Siu Kwan Lam 2012-09-07 15:07:42 -07:00
commit af44641bb9
1 changed files with 7 additions and 4 deletions
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11
builder.py
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@ -765,7 +765,7 @@ class CDefinition(CBuilder):
'''
_name_ = '' # name of the function; should overide in subclass
_retty_ = types.void # return type; can overide in subclass
_argtys_ = [] # a list of tuple(name, type); can overide in subclass
_argtys_ = [] # a list of tuple(name, type, [attributes]); can overide in subclass
def __new__(cls, *args, **kws):
if cls.is_generic():
@ -790,7 +790,7 @@ class CDefinition(CBuilder):
Raises NameError if a function of the same name has already been
defined.
'''
functype = lc.Type.function(cls._retty_, [v for k, v in cls._argtys_])
functype = lc.Type.function(cls._retty_, [arg[1] for arg in cls._argtys_])
name = cls._name_
if not name:
raise AttributeError("Function name cannot be empty.")
@ -801,9 +801,12 @@ class CDefinition(CBuilder):
raise FunctionAlreadyExists(func)
# Name all arguments
for i, (name, _) in enumerate(cls._argtys_):
for i, arginfo in enumerate(cls._argtys_):
name = arginfo[0]
func.args[i].name = name
if len(arginfo) > 2:
for attr in arginfo[2]:
func.args[i].add_attribute(attr)
# Create builder and populate body
cbuilder = object.__new__(cls)
cbuilder.__init__(func)