[llvm] [IR] Implementation and lowering of bitinsert and bitextract (PR #200605)

[Antonio Frighetto via llvm-commits]

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@@ -417,6 +417,8 @@ class Verifier : public InstVisitor<Verifier>, VerifierSupport {
   void visitExtractElementInst(ExtractElementInst &EI);
   void visitInsertElementInst(InsertElementInst &EI);
   void visitShuffleVectorInst(ShuffleVectorInst &EI);
+  void visitBitInsertInst(BitInsertInst &EI);
+  void visitBitExtractInst(BitExtractInst &EI);
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antoniofrighetto wrote:

```suggestion
  void visitBitInsertInst(BitInsertInst &BII);
  void visitBitExtractInst(BitExtractInst &BEI);
```

https://github.com/llvm/llvm-project/pull/200605