feat(ast2ir): 实现C11类型提升系统并重构HIR基本块管理

- 新增 scc_ast2ir_promote.c 实现整数提升(6.3.1.1)和寻常算术转换(6.3.1.8)
- 重构 HIR Builder: bblock → create_bblock + append_bblock,引入BBList链表管理
- AST2IR 全面集成类型提升:二元运算、赋值、函数调用参数、自增/自减操作符
- 变参函数支持:跳过 ... 假参数,实现默认参数提升(float→double等)
- 简化 HIR Dump 实现
- MIR: Win64 ABI改进、x86指令选择优化
- 新增 printf 测试用例
This commit is contained in:
zzy committed 2026-05-24 15:46:22 +08:00
1 parent ea553718f0
commit cec96333e7
27 files changed
+1223 -740

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@@ -56,6 +56,8 @@ void scc_hir_func_init(scc_hir_func_t *in, const char *name) {
in->name = name;
scc_hir_func_meta_t *meta = SCC_HIR_FUNC_META(in);
meta->type = SCC_HIR_REF_nullptr;
meta->is_variadic = false;
meta->defined = false;
scc_vec_init(in->bblocks);
scc_vec_init(meta->params);
}
@@ -110,6 +112,11 @@ void scc_hir_value_init(scc_hir_value_t *in, const char *name,
case SCC_HIR_VALUE_TAG_RET:
in->data.ret.ret_val = 0;
break;
case SCC_HIR_VALUE_TAG_CONV:
in->data.conv.conv_type = SCC_HIR_CONV_NONE;
in->data.conv.operand = 0;
in->data.conv.target_type = 0;
break;
default:
UNREACHABLE();
break;