[llvm] [SimplifyCFG] Find the minimal table considering overflow in `switchToLookupTable` (PR #67885)

[via llvm-commits]

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@@ -6478,7 +6480,7 @@ static void reuseTableCompare(
 /// If the switch is only used to initialize one or more phi nodes in a common
 /// successor block with different constant values, replace the switch with
 /// lookup tables.
-static bool SwitchToLookupTable(SwitchInst *SI, IRBuilder<> &Builder,
+static bool switchToLookupTable(SwitchInst *SI, IRBuilder<> &Builder,
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goldsteinn wrote:

This should be a pre-pushed NFC.

https://github.com/llvm/llvm-project/pull/67885