================
@@ -5963,24 +5963,40 @@ bool InstCombinerImpl::run() {
class AliasScopeTracker {
SmallPtrSet<const MDNode *, 8> UsedAliasScopesAndLists;
SmallPtrSet<const MDNode *, 8> UsedNoAliasScopesAndLists;
+ // The domains with disjoint scopes of which more than one scope is used by
+ // !alias.scope, along with the first such scope seen for each domain.
+ SmallDenseMap<const MDNode *, const MDNode *, 4> FirstScopeInDisjointDomain;
+ SmallPtrSet<const MDNode *, 4> UsedDisjointDomains;
----------------
brunodf-gf wrote:
Thanks for resolving this! The new version is very logical to me.
https://github.com/llvm/llvm-project/pull/218768
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