[flang-commits] [flang] [flang][hlfir][NFC] Fix mlir misuse in LowerHLFIRIntrinsics (PR #83293)

[Tom Eccles via flang-commits]

tblah wrote:

@matthias-springer MLIR allows these conversions without further changes. Is this intentional or am I still misusing the API? They are safe to perform in place in the context of the dialects involved.

https://github.com/llvm/llvm-project/pull/83293