[clang] [llvm] [LLVM][IR] Replace ConstantInt's specialisation of getType() with getIntegerType(). (PR #75217)

[Nikita Popov via cfe-commits]

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@@ -1062,7 +1062,7 @@ void PolynomialMultiplyRecognize::promoteTo(Instruction *In,
   // Promote immediates.
   for (unsigned i = 0, n = In->getNumOperands(); i != n; ++i) {
     if (ConstantInt *CI = dyn_cast<ConstantInt>(In->getOperand(i)))
-      if (CI->getType()->getBitWidth() < DestBW)
+      if (CI->getIntegerType()->getBitWidth() < DestBW)
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nikic wrote:

```suggestion
      if (CI->getBitWidth() < DestBW)
```

https://github.com/llvm/llvm-project/pull/75217