[flang-commits] [flang] [Flang] Hoisting constant-sized allocas at flang codegen. (PR #95310)

[Vijay Kandiah via flang-commits]

VijayKandiah wrote:

Yes, I am hoisting descriptors too. Their `size.getDefiningOp() ` is a `mlir::llvm:ConstantOp` and this change hoists these allocas too.

https://github.com/llvm/llvm-project/pull/95310