2017-10-29 12:52:19 +00:00
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"""Data structure for LLVM AST."""
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from collections import namedtuple
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from enum import Enum
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class SimpleType(Enum):
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"""Simple types in LLVM."""
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Void = 1
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I1 = 2
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I8 = 3
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I32 = 4
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I64 = 5
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Program = namedtuple('Program', ['tdecls', 'gdecls', 'fdecls'])
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TypeDec = namedtuple('TypeDec', ['name', 'body'])
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PointerType = namedtuple('PointerType', ['inner_ty'])
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StructType = namedtuple('StructType', ['fields'])
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ArrayType = namedtuple('ArrayType', ['length', 'inner_ty'])
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FunctionType = namedtuple('FunctionType', ['return_ty', 'parameters'])
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NamedType = namedtuple('NamedType', ['other_name'])
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GlobalDec = namedtuple('GlobalDec', ['name', 'ty', 'body'])
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GNull = namedtuple('GNull', [])
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GGid = namedtuple('GGid', ['val'])
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GInt = namedtuple('GInt', ['val'])
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GString = namedtuple('GString', ['val'])
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GArray = namedtuple('GArray', ['entries'])
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GStruct = namedtuple('GStruct', ['fields'])
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FunctionDec = namedtuple('FunctionDec', ['return_type', 'name', 'parameters', 'body'])
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FunctionBody = namedtuple('FunctionBody', ['first_block', 'named_blocks'])
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Block = namedtuple('Block', ['insns', 'terminator'])
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Binop = namedtuple('Binop', ['bop', 'ty', 'left', 'right'])
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Alloca = namedtuple('Alloca', ['ty'])
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Load = namedtuple('Load', ['ty', 'oper'])
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Store = namedtuple('Store', ['ty', 'value', 'location'])
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Icmp = namedtuple('Icmp', ['cnd', 'ty', 'left', 'right'])
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Call = namedtuple('Call', ['return_ty', 'callee', 'arguments'])
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Bitcast = namedtuple('Bitcast', ['from_ty', 'oper', 'to_ty'])
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Gep = namedtuple('Gep', ['base_ty', 'oper_ty', 'oper', 'steps'])
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Zext = namedtuple('Zext', ['from_ty', 'oper', 'to_ty'])
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Ptrtoint = namedtuple('Ptrtoint', ['pointer_ty', 'oper', 'to_ty'])
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Ret = namedtuple('Ret', ['ty', 'oper'])
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Br = namedtuple('Br', ['label'])
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Cbr = namedtuple('Cbr', ['ty', 'oper', 'then_label', 'else_label'])
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2017-10-29 13:20:12 +00:00
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Null = namedtuple('Null', [])
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Const = namedtuple('Const', ['val'])
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Gid = namedtuple('Gid', ['val'])
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Id = namedtuple('Id', ['val'])
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