[llvm] [llvm][Comment] removing out-of-date comment, ARM backend no longer uses ScheduleDAGRRList (PR #117803)

[via llvm-commits]

https://github.com/CBSears created https://github.com/llvm/llvm-project/pull/117803

None

>From c6bd8aed2b3999e76ab34780ed5e8d8931804599 Mon Sep 17 00:00:00 2001
From: Chris Sears <chris.sears at gmail.com>
Date: Tue, 26 Nov 2024 16:14:32 -0500
Subject: [PATCH] [llvm][Comment] removing out-of-date comment, ARM backend no
 longer uses ScheduleDAGRRList

---
 llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
index a1f068f0e049bd..eac9e12dc17ee5 100644
--- a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
@@ -314,9 +314,6 @@ ARMBaseRegisterInfo::getRegPressureLimit(const TargetRegisterClass *RC,
   default:
     return 0;
   case ARM::tGPRRegClassID: {
-    // hasFP ends up calling getMaxCallFrameComputed() which may not be
-    // available when getPressureLimit() is called as part of
-    // ScheduleDAGRRList.
     bool HasFP = MF.getFrameInfo().isMaxCallFrameSizeComputed()
                  ? TFI->hasFP(MF) : true;
     return 5 - HasFP;