[llvm] [LoongArch] Return true from shouldConsiderGEPOffsetSplit (PR #88371)

[via llvm-commits]

https://github.com/wangleiat created https://github.com/llvm/llvm-project/pull/88371

Similar to commit 2e46312ffd16982f0e991c9434d4908b107f5260.

>From ede26d4d48e4be46e33bc33c09a01ef8ace169d9 Mon Sep 17 00:00:00 2001
From: wanglei <wanglei at loongson.cn>
Date: Thu, 11 Apr 2024 17:01:08 +0800
Subject: [PATCH] [LoongArch] Return true from shouldConsiderGEPOffsetSplit

Similar to commit 2e46312ffd16982f0e991c9434d4908b107f5260.
---
 llvm/lib/Target/LoongArch/LoongArchISelLowering.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Target/LoongArch/LoongArchISelLowering.h b/llvm/lib/Target/LoongArch/LoongArchISelLowering.h
index 9e9ac0b8269291..4bb6c049f8d758 100644
--- a/llvm/lib/Target/LoongArch/LoongArchISelLowering.h
+++ b/llvm/lib/Target/LoongArch/LoongArchISelLowering.h
@@ -238,6 +238,7 @@ class LoongArchTargetLowering : public TargetLowering {
   bool isShuffleMaskLegal(ArrayRef<int> Mask, EVT VT) const override {
     return false;
   }
+  bool shouldConsiderGEPOffsetSplit() const override { return true; }
 
 private:
   /// Target-specific function used to lower LoongArch calling conventions.