[SLPVectorizer] Clear TreeEntryToStridedPtrInfoMap.

Mikhail Gudim · Mikhail Gudim · commit cf12ede01e9a · 2025-09-29T10:59:07.000-07:00
We need to clear `TreeEntryToStridedPtrInfoMap` in `deleteTree`.
diff --git 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(); }

Original file line number	Diff line number	Diff line change
`@@ -2099,6 +2099,7 @@ class BoUpSLP {`
`2099`	`2099`	`UserIgnoreList = nullptr;`
`2100`	`2100`	`PostponedGathers.clear();`
`2101`	`2101`	`ValueToGatherNodes.clear();`
	`2102`	`+ TreeEntryToStridedPtrInfoMap.clear();`
`2102`	`2103`	`}`
`2103`	`2104`
`2104`	`2105`	`unsigned getTreeSize() const { return VectorizableTree.size(); }`