将 EnumName/value/IsSigned 加入 FIELD_ROUTES，消除所有冗余 hasattr/getattr

lib/core/Handles/HandlesExpr.py

@@ -329,7 +329,7 @@ class ExprHandle(BaseHandle):
         if VarName not in getattr(Gen, '_define_constants', {}):
             try:
                 sym_info = self.translator.SymbolTable.get(VarName)
-                if sym_info and getattr(sym_info, 'IsDefine', None) and getattr(sym_info, 'DefineValue', None) is not None:
+                if sym_info and sym_info.IsDefine and sym_info.DefineValue is not None:
                     val = sym_info.DefineValue
                     if isinstance(val, int):
                         # Use VarType hint if available
@@ -400,9 +400,9 @@ class ExprHandle(BaseHandle):
             return ir.Constant(ir.IntType(32), 1 if VarName == 'True' else 0)
         if VarName in self.Trans.SymbolTable:
             SymInfo = self.Trans.SymbolTable[VarName]
-            if getattr(SymInfo, 'IsEnumMember', None) and isinstance(getattr(SymInfo, 'value', None), int):
+            if SymInfo.IsEnumMember and isinstance(SymInfo.value, int):
                 return ir.Constant(ir.IntType(32), SymInfo.value)
-            if getattr(SymInfo, 'IsFunction', False) or getattr(SymInfo, 'IsFuncPtr', False):
+            if SymInfo.IsFunction or SymInfo.IsFuncPtr:
                 MangledName = Gen._mangle_func_name(VarName)
                 if MangledName in Gen.module.globals:
                     g = Gen.module.globals[MangledName]