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refactor(expr): 删除裸名 Set 语法糖及 _HandleCSetLlvm

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Set 原本对应已退役的 c.Set；裸名 Set 与用户类 ast.Set 冲突，直接删除，Set(...) 走正常类构造。
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TermiNexus committed 2026-10-18 21:45:56 +08:00
1 parent 5f5d24f5dc
commit f32235274b
2 files changed
+1 -65
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lib/core/Handles/HandlesExprCall.py
+1 -3
View File
@@ -531,15 +531,13 @@ class ExprCallHandle(BaseHandle):
# irinp/irout 等价 LInp/LOut（仅作模板占位符，独立调用返回 0）
if FuncName in ('irinp', 'irout'):
return ir.Constant(ir.IntType(32), 0)
# 内建语法糖调用（裸名）：Asm / Addr / Deref / DerefAs / Set / Load /
# 内建语法糖调用（裸名）：Asm / Addr / Deref / DerefAs / Load /
# PtrToInt / CError / AsmInp / AsmOut / LLVMIR / LInp / LOut /
# CPragma / CUndef 不是普通函数，优先于符号查找。
if FuncName == 'Asm':
return self.Trans.ExprAsmHandle._HandleAsmLlvm(Node)
if FuncName == 'Addr':
return self.Trans.CSpecialCallHandle._HandleCAddrLlvm(Node)
if FuncName == 'Set' and self.Trans.SymbolTable.lookup('Set') is None:
return self.Trans.CSpecialCallHandle._HandleCSetLlvm(Node)
if FuncName == 'Load':
return self.Trans.CSpecialCallHandle._HandleCLoadLlvm(Node)
if FuncName == 'Deref':
lib/core/Handles/HandlesSpecialCall.py
-62
View File
@@ -89,68 +89,6 @@ class CSpecialCallHandle(BaseHandle):
return Gen.builder.bitcast(ArgVal, ir.IntType(8).as_pointer(), name="addr_bitcast")
return ir.Constant(ir.IntType(8).as_pointer(), None)
def _HandleCSetLlvm(self, Node: ast.Call) -> ir.Value:
Gen: LlvmGeneratorMixin = self.Trans.LlvmGen
if len(Node.args) >= 2:
target_arg: ast.expr = Node.args[0]
value_arg: ast.expr = Node.args[1]
target_ptr: ir.Value | None = None
if isinstance(target_arg, ast.Call) and isinstance(target_arg.func, ast.Name):
if target_arg.func.id == 'Deref' and target_arg.args:
deref_arg = target_arg.args[0]
if isinstance(deref_arg, ast.Name) and deref_arg.id in Gen.variables and Gen.variables[deref_arg.id] is not None:
target_ptr = Gen._load(Gen.variables[deref_arg.id], name="deref_load_ptr")
else:
inner_value = self.HandleExprLlvm(deref_arg)
if inner_value:
if isinstance(inner_value.type, ir.PointerType):
if isinstance(inner_value.type.pointee, ir.PointerType):
inner_value = Gen._load(inner_value, name="cast_deref")
target_ptr = inner_value
elif target_arg.func.id == 'Addr' and target_arg.args:
target_ptr = self.HandleExprLlvm(target_arg)
else:
type_attr = target_arg.func.id
resolved_cname = self.Trans.TSpecialCallHandle._ResolveTAttrToCName(type_attr)
if target_arg.args and resolved_cname is not None:
inner_val = self.HandleExprLlvm(target_arg.args[0])
if inner_val and isinstance(inner_val.type, ir.PointerType):
target_llvm_type = Gen._basic_type_to_llvm(resolved_cname)
if target_llvm_type:
target_ptr = Gen.builder.bitcast(inner_val, ir.PointerType(target_llvm_type), name="tcast_ptr")
if not target_ptr:
if isinstance(target_arg, ast.Subscript):
target_ptr = self.Trans.ExprAttrHandle.HandleSubscriptPtrLlvm(target_arg)
else:
target_ptr = self.HandleExprLlvm(target_arg)
Val = self.HandleExprLlvm(value_arg)
if target_ptr and Val:
if isinstance(target_ptr.type, ir.PointerType):
ValToStore = Val
pointee = target_ptr.type.pointee
if isinstance(pointee, ir.PointerType) and isinstance(pointee.pointee, ir.IntType) and pointee.pointee.width == 8:
if isinstance(Val.type, ir.PointerType) and isinstance(Val.type.pointee, ir.IntType) and Val.type.pointee.width == 8:
ValToStore = Val
elif isinstance(Val.type, ir.IntType):
ValToStore = Gen.builder.inttoptr(Val, pointee, name="int_to_ptr_set")
elif isinstance(pointee, ir.IntType):
if isinstance(Val.type, ir.ArrayType) and isinstance(Val.type.element, ir.IntType) and Val.type.element.width == 8:
zero = ir.Constant(ir.IntType(32), 0)
value_ptr = Gen.builder.gep(Val, [zero, zero], name="value_ptr")
ValToStore = Gen._load(value_ptr, name="Load_value")
elif isinstance(Val.type, ir.PointerType) and isinstance(Val.type.pointee, ir.IntType) and Val.type.pointee.width == 8:
ValToStore = Gen._load(Val, name="Load_char_value")
if isinstance(ValToStore.type, ir.IntType) and isinstance(pointee, ir.IntType):
if ValToStore.type.width < pointee.width:
ValToStore = Gen.builder.zext(ValToStore, pointee, name="zext_set")
elif ValToStore.type.width > pointee.width:
ValToStore = Gen.builder.trunc(ValToStore, pointee, name="trunc_set")
elif Val.type != pointee:
if isinstance(pointee, ir.PointerType) and isinstance(Val.type, ir.PointerType):
ValToStore = Gen.builder.bitcast(Val, pointee, name="bitcast_set")
Gen._store(ValToStore, target_ptr)
return ir.Constant(ir.IntType(32), 1)
def EmitRawCopyLlvm(self, DstPtr: ir.Value, SrcPtr: ir.Value, Gen: LlvmGeneratorMixin,
NamePrefix: str = "rawcopy") -> bool:
"""Emit `*dst = *src` as a raw byte copy (Load semantics); False if unusable.