[llvm] [Targets] Remove unused ID in *DAGToDAGISel (PR #94135)

[via llvm-commits]

https://github.com/paperchalice created https://github.com/llvm/llvm-project/pull/94135

None

>From 9c5301dc358daccd36d445a39990c63fdc44a7dc Mon Sep 17 00:00:00 2001
From: PaperChalice <liujunchang97 at outlook.com>
Date: Sun, 2 Jun 2024 10:25:49 +0800
Subject: [PATCH] [Targets] Remove unused ID in *DAGToDAGISel

---
 llvm/lib/Target/AVR/AVRISelDAGToDAG.cpp           | 2 --
 llvm/lib/Target/Lanai/LanaiISelDAGToDAG.cpp       | 2 --
 llvm/lib/Target/LoongArch/LoongArchISelDAGToDAG.h | 2 --
 3 files changed, 6 deletions(-)

diff --git a/llvm/lib/Target/AVR/AVRISelDAGToDAG.cpp b/llvm/lib/Target/AVR/AVRISelDAGToDAG.cpp
index d6712eb0b78db..77db876d47e44 100644
--- a/llvm/lib/Target/AVR/AVRISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AVR/AVRISelDAGToDAG.cpp
@@ -29,8 +29,6 @@ namespace {
 /// Lowers LLVM IR (in DAG form) to AVR MC instructions (in DAG form).
 class AVRDAGToDAGISel : public SelectionDAGISel {
 public:
-  static char ID;
-
   AVRDAGToDAGISel() = delete;
 
   AVRDAGToDAGISel(AVRTargetMachine &TM, CodeGenOptLevel OptLevel)
diff --git a/llvm/lib/Target/Lanai/LanaiISelDAGToDAG.cpp b/llvm/lib/Target/Lanai/LanaiISelDAGToDAG.cpp
index 84b57d90af899..af64e2bf831be 100644
--- a/llvm/lib/Target/Lanai/LanaiISelDAGToDAG.cpp
+++ b/llvm/lib/Target/Lanai/LanaiISelDAGToDAG.cpp
@@ -48,8 +48,6 @@ namespace {
 
 class LanaiDAGToDAGISel : public SelectionDAGISel {
 public:
-  static char ID;
-
   LanaiDAGToDAGISel() = delete;
 
   explicit LanaiDAGToDAGISel(LanaiTargetMachine &TargetMachine)
diff --git a/llvm/lib/Target/LoongArch/LoongArchISelDAGToDAG.h b/llvm/lib/Target/LoongArch/LoongArchISelDAGToDAG.h
index 5c199a57de48a..363b4f0ca7cf0 100644
--- a/llvm/lib/Target/LoongArch/LoongArchISelDAGToDAG.h
+++ b/llvm/lib/Target/LoongArch/LoongArchISelDAGToDAG.h
@@ -24,8 +24,6 @@ class LoongArchDAGToDAGISel : public SelectionDAGISel {
   const LoongArchSubtarget *Subtarget = nullptr;
 
 public:
-  static char ID;
-
   LoongArchDAGToDAGISel() = delete;
 
   explicit LoongArchDAGToDAGISel(LoongArchTargetMachine &TM)