[llvm] [Transforms] Remove dead declarations (PR #217829)

[Aiden Grossman via llvm-commits]

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@@ -169,7 +169,6 @@ class LibCallSimplifier {
   Value *optimizeStrCpy(CallInst *CI, IRBuilderBase &B);
   Value *optimizeStpCpy(CallInst *CI, IRBuilderBase &B);
   Value *optimizeStrLCpy(CallInst *CI, IRBuilderBase &B);
-  Value *optimizeStrNCpy(CallInst *CI, IRBuilderBase &B);
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boomanaiden154 wrote:

Interesting. Looks like we have `optimizeStringNCpy` instead...

https://github.com/llvm/llvm-project/pull/217829