[llvm] AMDGPU: Remove unused getEquivalentAGPRClass (PR #157671)

[Matt Arsenault via llvm-commits]

https://github.com/arsenm created https://github.com/llvm/llvm-project/pull/157671

None

>From 4dce540583f475a160521870ae69df7c6a95988b Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Tue, 9 Sep 2025 22:23:37 +0900
Subject: [PATCH] AMDGPU: Remove unused getEquivalentAGPRClass

---
 llvm/lib/Target/AMDGPU/SIInstrInfo.td | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.td b/llvm/lib/Target/AMDGPU/SIInstrInfo.td
index 562023cde44a4..720f1e93dfaa8 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.td
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.td
@@ -2602,16 +2602,6 @@ class getAlign2RegOp<RegisterOperand RC> {
           !eq(RC, AVLdSt_160_Align1) : AVLdSt_160_Align2);
 }
 
-class getEquivalentAGPRClass<RegisterClass RC> {
-  RegisterClass ret =
-    !cond(!eq(RC.Size, 32)   : AGPR_32,
-          !eq(RC.Size, 64)   : AReg_64,
-          !eq(RC.Size, 96)   : AReg_96,
-          !eq(RC.Size, 128)  : AReg_128,
-          !eq(RC.Size, 160)  : AReg_160,
-          !eq(RC.Size, 1024) : AReg_1024);
-}
-
 class getEquivalentAGPROperand<RegisterOperand RC> {
   defvar Size = RC.RegClass.Size;
   RegisterOperand ret =