[Mlir-commits] [mlir] [mlir][arith] Support bitcast with index type (PR #121455)

[llvmlistbot at llvm.org]

https://github.com/MaheshRavishankar requested changes to this pull request.

I dont think the internal storage really represents the actual bitwidth used. That only becomes apparent later on, for example when lowering to LLVM this is set as a field in the data layout used to lower index types.

https://github.com/llvm/llvm-project/pull/121455