[clang] [llvm] [SROA] Refactor rewritePartition alloca type selection process (PR #167771)

[Yonah Goldberg via llvm-commits]

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@@ -1482,6 +1482,7 @@ LLVM_DUMP_METHOD void AllocaSlices::dump() const { print(dbgs()); }
 
 /// Walk the range of a partitioning looking for a common type to cover this
 /// sequence of slices.
+/// Returns: {CommonType, LargestIntegerType, OnlyIntrinsicUsers}
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YonahGoldberg wrote:

Yeah my bad... This is for the Julia bug fix that'll come after.

https://github.com/llvm/llvm-project/pull/167771