[llvm] [SimplifyCFG] process prof data when remove case in umin (PR #182261)

[Congcong Cai via llvm-commits]

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@@ -7724,7 +7724,7 @@ static bool simplifySwitchWhenUMin(SwitchInst *SI, DomTreeUpdater *DTU) {
     BasicBlock *DeadCaseBB = I->getCaseSuccessor();
     DeadCaseBB->removePredecessor(BB);
     Updates.push_back({DominatorTree::Delete, BB, DeadCaseBB});
-    I = SIW->removeCase(I);
+    I = SIW.removeCase(I);
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HerrCai0907 wrote:

For easier review
```c++
class SwitchInstProfUpdateWrapper {
LLVM_ABI SwitchInst::CaseIt removeCase(SwitchInst::CaseIt I);
SwitchInst *operator->() { return &SI; }
};
```

https://github.com/llvm/llvm-project/pull/182261