From e5fdceb9b869f010a2a75638fd38aaf1867f3008 Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Sun, 9 Aug 2026 04:40:17 +0800
Subject: [CodeGen] Complete register allocation infrastructure

---
 backend/lib/CodeGen/MachineAnalyses.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'backend/lib/CodeGen/MachineAnalyses.cpp')

diff --git a/backend/lib/CodeGen/MachineAnalyses.cpp b/backend/lib/CodeGen/MachineAnalyses.cpp
index cbc46fd..33dc14f 100644
--- a/backend/lib/CodeGen/MachineAnalyses.cpp
+++ b/backend/lib/CodeGen/MachineAnalyses.cpp
@@ -12,6 +12,7 @@
 #include <cstddef>
 #include <cstdint>
 #include <limits>
+#include <map>
 #include <optional>
 #include <ranges>
 #include <span>
@@ -296,7 +297,7 @@ Expected<MachineLoopAnalysis::Result> MachineLoopAnalysis::run(MachineFunction &
   Result ResultValue;
   std::vector<MachineBasicBlock *> Blocks = linkedBlocks(Function);
   const auto Order = blockOrder(Blocks);
-  std::unordered_map<MachineBasicBlock *, std::unordered_set<MachineBasicBlock *>> LoopBlocks;
+  std::map<MachineBasicBlock *, std::unordered_set<MachineBasicBlock *>> LoopBlocks;
   std::unordered_map<MachineBasicBlock *, std::vector<MachineBasicBlock *>> LoopLatches;
 
   for (MachineBasicBlock *Latch : Blocks) {
-- 
cgit v1.2.3