[llvm] [AMDGPU][NFC] Remove FIXME that has been resolved (PR #79047)

[via llvm-commits]

https://github.com/AtariDreams updated https://github.com/llvm/llvm-project/pull/79047

>From dad14ada8b7e5c5dde0d874b3d88a8d715615fc6 Mon Sep 17 00:00:00 2001
From: Rose <83477269+AtariDreams at users.noreply.github.com>
Date: Mon, 22 Jan 2024 15:11:34 -0500
Subject: [PATCH] [ANDGPU][NFC] Remove FIXME that has been resolved

As of 5aea839ab3edeb58bb0eea833ad9427d0ae7ef67, this FIXME has been resolved.

So we can remove this comment.
---
 llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp b/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
index a2cacb5cbaa393a..8f9d95c6d4b1421 100644
--- a/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
@@ -1619,7 +1619,6 @@ void SIRegisterInfo::buildSpillLoadStore(
       }
       SubReg = TmpIntermediateVGPR;
     } else if (UseVGPROffset) {
-      // FIXME: change to scavengeRegisterBackwards()
       if (!TmpOffsetVGPR) {
         TmpOffsetVGPR = RS->scavengeRegisterBackwards(AMDGPU::VGPR_32RegClass,
                                                       MI, false, 0);