[llvm] [SLPVectorizer] Clear `TreeEntryToStridedPtrInfoMap`. (PR #160544)

[Mikhail Gudim via llvm-commits]

https://github.com/mgudim created https://github.com/llvm/llvm-project/pull/160544

We need to clear `TreeEntryToStridedPtrInfoMap` in `deleteTree`.

>From e4c21f3c73dd56dc072924241cafed627e76d8cd Mon Sep 17 00:00:00 2001
From: Mikhail Gudim <mgudim at ventanamicro.com>
Date: Wed, 24 Sep 2025 08:41:46 -0700
Subject: [PATCH] [SLPVectorizer] Clear `TreeEntryToStridedPtrInfoMap`.

We need to clear `TreeEntryToStridedPtrInfoMap` in `deleteTree`.
---
 llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 1814d9a6811c0..39530e92e692d 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -2099,6 +2099,7 @@ class BoUpSLP {
     UserIgnoreList = nullptr;
     PostponedGathers.clear();
     ValueToGatherNodes.clear();
+    TreeEntryToStridedPtrInfoMap.clear();
   }
 
   unsigned getTreeSize() const { return VectorizableTree.size(); }