[llvm] [LAA/SLP] Don't truncate APInt in getPointersDiff (PR #139941)

[Alexey Bataev via llvm-commits]

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@@ -1583,8 +1583,8 @@ static void addMask(SmallVectorImpl<int> &Mask, ArrayRef<int> SubMask,
 /// values 3 and 7 respectively:
 /// before:  6 9 5 4 9 2 1 0
 /// after:   6 3 5 4 7 2 1 0
-static void fixupOrderingIndices(MutableArrayRef<unsigned> Order) {
-  const unsigned Sz = Order.size();
+static void fixupOrderingIndices(MutableArrayRef<uint64_t> Order) {
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alexey-bataev wrote:

The orders better to keep just unsigned, it is not a bug, just indices in the array

https://github.com/llvm/llvm-project/pull/139941