[llvm] d55e108 - [AArch64][NFC] Remove unused TRI member from class (#184363)

[via llvm-commits]

Author: LumioseSil
Date: 2026-05-09T09:35:58+01:00
New Revision: d55e108dbeca19c83679b3a54584fc99fd352c18

URL: https://github.com/llvm/llvm-project/commit/d55e108dbeca19c83679b3a54584fc99fd352c18
DIFF: https://github.com/llvm/llvm-project/commit/d55e108dbeca19c83679b3a54584fc99fd352c18.diff

LOG: [AArch64][NFC] Remove unused TRI member from class (#184363)

I’ve removed the TRI member and its initialization, leaving only MRI and
TII as the stored pointers.

---------

Co-authored-by: Benjamin Maxwell <benjamin.maxwell at arm.com>

Added: 
    

Modified: 
    llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp b/llvm/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp
index e31b7c022c69b..5bac282fef887 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"
@@ -36,7 +35,6 @@ class AArch64DeadRegisterDefinitionsImpl {
   bool run(MachineFunction &MF);
 
 private:
-  const TargetRegisterInfo *TRI;
   const MachineRegisterInfo *MRI;
   const TargetInstrInfo *TII;
   bool Changed;
@@ -190,7 +188,6 @@ void AArch64DeadRegisterDefinitionsImpl::processMachineBasicBlock(
 // Scan the function for instructions that have a dead definition of a
 // register. Replace that register with the zero register when possible.
 bool AArch64DeadRegisterDefinitionsImpl::run(MachineFunction &MF) {
-  TRI = MF.getSubtarget().getRegisterInfo();
   TII = MF.getSubtarget().getInstrInfo();
   MRI = &MF.getRegInfo();
   LLVM_DEBUG(dbgs() << "***** AArch64DeadRegisterDefinitions *****\n");