[llvm] [LLVM] Make more use of IRBuilder::CreateIntrinsic. NFC. (PR #112546)

[Jay Foad via llvm-commits]

jayfoad wrote:

I could not convert this instance because it uses operand bundles, which are not supported by `CreateIntrinsic`: https://github.com/llvm/llvm-project/blob/87f126243beb69b8b02e5cd4df762bc8a6f1f8cc/llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp#L1040

https://github.com/llvm/llvm-project/pull/112546