[llvm] [AArch64][NFC] Remove unused TRI member from class (PR #184363)

[via llvm-commits]

https://github.com/SiliconA-Z updated https://github.com/llvm/llvm-project/pull/184363

>From 6692e7e2088725768a9c2cfcee9b4b99216bea03 Mon Sep 17 00:00:00 2001
From: SiliconA-Z <gfunni234 at gmail.com>
Date: Tue, 3 Mar 2026 10:36:28 -0500
Subject: [PATCH 1/2] [AArch64][NFC] Remove unused TRI member from class

---
 llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp b/llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp
index 4ff49a627c794..be4e72818364c 100644
--- a/llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp
+++ b/llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp
@@ -33,7 +33,6 @@ STATISTIC(NumDeadDefsReplaced, "Number of dead definitions replaced");
 namespace {
 class AArch64DeadRegisterDefinitions : public MachineFunctionPass {
 private:
-  const TargetRegisterInfo *TRI;
   const MachineRegisterInfo *MRI;
   const TargetInstrInfo *TII;
   bool Changed;
@@ -187,7 +186,6 @@ bool AArch64DeadRegisterDefinitions::runOnMachineFunction(MachineFunction &MF) {
   if (skipFunction(MF.getFunction()))
     return false;
 
-  TRI = MF.getSubtarget().getRegisterInfo();
   TII = MF.getSubtarget().getInstrInfo();
   MRI = &MF.getRegInfo();
   LLVM_DEBUG(dbgs() << "***** AArch64DeadRegisterDefinitions *****\n");

>From 2f19853baf11d7d9de4ebcd34e7db7467e27186a Mon Sep 17 00:00:00 2001
From: SiliconA-Z <gfunni234 at gmail.com>
Date: Tue, 3 Mar 2026 10:43:12 -0500
Subject: [PATCH 2/2] Remove unused import

---
 llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp b/llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp
index be4e72818364c..3985a93792d36 100644
--- a/llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp
+++ b/llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp
@@ -11,7 +11,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "AArch64.h"
-#include "AArch64RegisterInfo.h"
 #include "AArch64Subtarget.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/MachineFunction.h"