[llvm-branch-commits] [llvm] [NFC] Use unique_ptr in SparseSet (PR #116617)

[David Blaikie via llvm-branch-commits]

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@@ -205,7 +209,7 @@ class SparseSet {
     assert(Idx < Universe && "Key out of range");
     assert(Sparse != nullptr && "Invalid sparse type");
     const unsigned Stride = std::numeric_limits<SparseT>::max() + 1u;
-    for (unsigned i = Sparse[Idx], e = size(); i < e; i += Stride) {
+    for (unsigned i = Sparse.get()[Idx], e = size(); i < e; i += Stride) {
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dwblaikie wrote:

If you make the `std::unique_ptr<SparseT, Deleter>` into a `std::unique_ptr<SparseT[], Deleter>` then you can use [] directly without the `.get()` I think?

https://github.com/llvm/llvm-project/pull/116617