[llvm] [SimplifyCFG] Add support for sinking instructions with multiple uses (PR #95521)

[Florian Hahn via llvm-commits]

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@@ -1936,7 +1936,7 @@ static bool canSinkInstructions(
   // Prune out obviously bad instructions to move. Each instruction must have
   // exactly zero or one use, and we check later that use is by a single, common
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fhahn wrote:

comment needs updating?

https://github.com/llvm/llvm-project/pull/95521