[clang] [CIR] Upstream ComplexRealPtrOp for ComplexType (PR #144235)

[Bruno Cardoso Lopes via cfe-commits]

bcardosolopes wrote:

> I have concerns about the CIR representation here. I think we should be aligning our representation of complex operations with the MLIR complex dialect ... We'll still need to go to the memory representation when it gets lowered to LLVM IR, but I would like to keep it higher level until then

+1, I think this is a reasonable approach!

https://github.com/llvm/llvm-project/pull/144235