[llvm] [LAA] Use MaxStride instead of CommonStride to calculate MaxVF (PR #98142)
Florian Hahn via llvm-commits
llvm-commits at lists.llvm.org
Wed May 7 13:00:14 PDT 2025
================
@@ -2186,11 +2182,14 @@ MemoryDepChecker::isDependent(const MemAccessInfo &A, unsigned AIdx,
// If MinNumIter is 4 (Say if a user forces the vectorization factor to be 4),
// the minimum distance needed is 28, which is greater than distance. It is
// not safe to do vectorization.
+ //
+ // We use MaxStride (maximum of src and sink strides), to get conservative
----------------
fhahn wrote:
```suggestion
// We use MaxStride (maximum of src and sink strides) to get a conservative
```
https://github.com/llvm/llvm-project/pull/98142
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