[llvm] [PredicateInfo] Don't store Def in ValueDFS (NFC) (PR #145022)

[Nikita Popov via llvm-commits]

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@@ -86,8 +86,7 @@ struct ValueDFS {
   int DFSIn = 0;
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nikic wrote:

The comment isn't really wrong -- I clarified it to say that "defs" here refers to PInfo being set.

https://github.com/llvm/llvm-project/pull/145022