[llvm] [LLVM] Fix typo "CxtI" (PR #226137)

[Jay Foad via llvm-commits]

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@@ -93,38 +93,38 @@ struct SimplifyQuery {
   bool AllowEphemerals = false;
 
   SimplifyQuery(const DataLayout &DL, const Instruction *CXTI = nullptr)
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jayfoad wrote:

Thanks! Changed to CtxI.

https://github.com/llvm/llvm-project/pull/226137