Address a comment.

kazutakahirata · kazutakahirata · commit fc557918bfe5 · 2025-11-13T07:05:35.000-08:00
diff --git a/llvm/include/llvm/ADT/DenseMap.h b/llvm/include/llvm/ADT/DenseMap.h
@@ -1077,6 +1077,9 @@ class SmallDenseMap
   }
 
   void deallocateBuckets() {
+    // Fast path to deallocateBuckets in case getLargeRep()->NumBuckets == 0,
+    // just like destroyAll.  This path is used to destruct zombie instances
+    // after moves.
     if (Small || getLargeRep()->NumBuckets == 0)
       return;
 

Original file line number	Diff line number	Diff line change
`@@ -1077,6 +1077,9 @@ class SmallDenseMap`
`1077`	`1077`	`}`
`1078`	`1078`
`1079`	`1079`	`void deallocateBuckets() {`
	`1080`	`+ // Fast path to deallocateBuckets in case getLargeRep()->NumBuckets == 0,`
	`1081`	`+ // just like destroyAll. This path is used to destruct zombie instances`
	`1082`	`+ // after moves.`
`1080`	`1083`	`if (Small \|\| getLargeRep()->NumBuckets == 0)`
`1081`	`1084`	`return;`
`1082`	`1085`