[llvm] [CodeGen] Remove unused SpillPlacement::Linked (NFC) (PR #227989)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/227989

The last use was removed on May 19, 2016 in commit
b926bdac4c18e0f31d827dec482f207856e88e1e.

Assisted-by: Antigravity


>From ffb720d7cf9793ba261eb4f5acda700c9be43c5f Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Thu, 1 Oct 2026 00:49:19 -0700
Subject: [PATCH] [CodeGen] Remove unused SpillPlacement::Linked (NFC)

The last use was removed on May 19, 2016 in commit
b926bdac4c18e0f31d827dec482f207856e88e1e.

Assisted-by: Antigravity
---
 llvm/include/llvm/CodeGen/SpillPlacement.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/llvm/include/llvm/CodeGen/SpillPlacement.h b/llvm/include/llvm/CodeGen/SpillPlacement.h
index bc206075d9ba4..5c7994513c3e7 100644
--- a/llvm/include/llvm/CodeGen/SpillPlacement.h
+++ b/llvm/include/llvm/CodeGen/SpillPlacement.h
@@ -58,9 +58,6 @@ class SpillPlacement {
   // caller.
   BitVector *ActiveNodes = nullptr;
 
-  // Nodes with active links. Populated by scanActiveBundles.
-  SmallVector<unsigned, 8> Linked;
-
   // Nodes that went positive during the last call to scanActiveBundles or
   // iterate.
   SmallVector<unsigned, 8> RecentPositive;