From 06f81e559b125223b54728d1c184fc87c4d880e1 Mon Sep 17 00:00:00 2001
From: JYJSXX <liuruibo21@mail.ustc.edu.cn>
Date: Mon, 2 Dec 2024 17:01:14 +0800
Subject: [PATCH] fix testcases bugs & LoopDetection bugs

---
 src/passes/LoopDetection.cpp          | 3 ++-
 tests/4-opt/testcases/loop/loop-1.out | 1 +
 tests/4-opt/testcases/loop/loop-2.out | 1 +
 tests/4-opt/testcases/loop/loop-3.out | 1 +
 tests/4-opt/testcases/loop/loop-4.out | 1 +
 5 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/passes/LoopDetection.cpp b/src/passes/LoopDetection.cpp
index acdc580..93c2d2c 100644
--- a/src/passes/LoopDetection.cpp
+++ b/src/passes/LoopDetection.cpp
@@ -63,7 +63,8 @@ void LoopDetection::discover_loop_and_sub_loops(BasicBlock *bb, BBset &latches,
              * 4. 建立循环嵌套关系：
              *    - 设置父循环
              *    - 添加子循环
-             * 5. 将子循环header的前驱加入工作表
+             * 5. 将子循环的所有基本快加入到父循环中
+             * 6. 将子循环header的前驱加入工作表
              */
 
         throw std::runtime_error("Lab4: 你有一个TODO需要完成！");
diff --git a/tests/4-opt/testcases/loop/loop-1.out b/tests/4-opt/testcases/loop/loop-1.out
index 573541a..aa47d0d 100644
--- a/tests/4-opt/testcases/loop/loop-1.out
+++ b/tests/4-opt/testcases/loop/loop-1.out
@@ -1 +1,2 @@
 0
+0
diff --git a/tests/4-opt/testcases/loop/loop-2.out b/tests/4-opt/testcases/loop/loop-2.out
index d00491f..b261da1 100644
--- a/tests/4-opt/testcases/loop/loop-2.out
+++ b/tests/4-opt/testcases/loop/loop-2.out
@@ -1 +1,2 @@
 1
+0
diff --git a/tests/4-opt/testcases/loop/loop-3.out b/tests/4-opt/testcases/loop/loop-3.out
index d00491f..b261da1 100644
--- a/tests/4-opt/testcases/loop/loop-3.out
+++ b/tests/4-opt/testcases/loop/loop-3.out
@@ -1 +1,2 @@
 1
+0
diff --git a/tests/4-opt/testcases/loop/loop-4.out b/tests/4-opt/testcases/loop/loop-4.out
index d00491f..b261da1 100644
--- a/tests/4-opt/testcases/loop/loop-4.out
+++ b/tests/4-opt/testcases/loop/loop-4.out
@@ -1 +1,2 @@
 1
+0
-- 
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