git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187531
91177308-0d34-0410-b5e6-
96231b3b80d8
RUSubSet.begin(), RUSubSet.end());
}
-/// Iteratively prune unit sets. Prune subsets that are close the the superset,
+/// Iteratively prune unit sets. Prune subsets that are close to the superset,
/// but with one or two registers removed. We occasionally have registers like
/// APSR and PC thrown in with the general registers. We also see many
/// special-purpose register subsets, such as tail-call and Thumb