================
@@ -1182,6 +1187,19 @@ static void
cloneInstructionsIntoPredecessorBlockAndUpdateSSAUses(
U.set(NewBonusInst);
}
}
+
+ // Key Instructions: We may have propagated atom info into the pred. If the
+ // pred's terminator already has atom info do nothing as merging would drop
+ // one atom group anyway. If it doesn't, propagte the remapped atom group
----------------
SLTozer wrote:
```suggestion
// one atom group anyway. If it doesn't, propagate the remapped atom group
```
https://github.com/llvm/llvm-project/pull/133482
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