[llvm] [IR] Add zext nneg flag (PR #67982)

[via llvm-commits]

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@@ -4892,10 +4893,14 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
         }
       } else {
         auto CastOp = (Instruction::CastOps)Opc;
+
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goldsteinn wrote:

nit: Stray new line.

https://github.com/llvm/llvm-project/pull/67982