[flang-commits] [flang] [mlir] [mlir][func] Fix crashes in FuncToLLVM discardable attributes propagation logic (PR #188232)

[Hocky Yudhiono via flang-commits]

hockyy wrote:

 
> I suspect that the logic you implemented here could be refactored (maybe in the LLVM dialect?) to be reused for all the places we target LLVMFuncOp. Are you interested in trying to tackle this?

yea sure lets go, I will take a look

https://github.com/llvm/llvm-project/pull/188232