[llvm] [X86] Remove unused BitVector TILERegs (PR #136508)

[via llvm-commits]

https://github.com/AZero13 created https://github.com/llvm/llvm-project/pull/136508

It is not used.

>From 777a06f574064490fc19ea9a31c9bb2582ec943a Mon Sep 17 00:00:00 2001
From: Rose <gfunni234 at gmail.com>
Date: Sun, 20 Apr 2025 17:15:28 -0400
Subject: [PATCH] [X86] Remove unused BitVector TILERegs

It is not used.
---
 llvm/lib/Target/X86/X86LowerTileCopy.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/llvm/lib/Target/X86/X86LowerTileCopy.cpp b/llvm/lib/Target/X86/X86LowerTileCopy.cpp
index fe13ebc6c7675..a4845c0b67efa 100644
--- a/llvm/lib/Target/X86/X86LowerTileCopy.cpp
+++ b/llvm/lib/Target/X86/X86LowerTileCopy.cpp
@@ -79,8 +79,6 @@ bool X86LowerTileCopy::runOnMachineFunction(MachineFunction &MF) {
   const TargetRegisterInfo *TRI = ST.getRegisterInfo();
   BitVector GR64Regs =
       TRI->getAllocatableSet(MF, TRI->getRegClass(X86::GR64RegClassID));
-  BitVector TILERegs =
-      TRI->getAllocatableSet(MF, TRI->getRegClass(X86::TILERegClassID));
   bool Changed = false;
 
   for (MachineBasicBlock &MBB : MF) {