[llvm] [SimplifyCFG] Update profile metadata regardless of weight count (PR #190982)

[Mircea Trofin via llvm-commits]

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@@ -3699,7 +3699,7 @@ class SwitchInstProfUpdateWrapper {
   SwitchInstProfUpdateWrapper(SwitchInst &SI) : SI(SI) { init(); }
 
   ~SwitchInstProfUpdateWrapper() {
-    if (Changed && Weights.has_value() && Weights->size() >= 2)
+    if (Changed && Weights.has_value())
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mtrofin wrote:

I don't get it. When would Weights->size() < 2 make sense?

https://github.com/llvm/llvm-project/pull/190982