[Mlir-commits] [mlir] [MLIR][Vector]Add constraints to vector.shape_cast(constant) -> constant (PR #147691)

[Mengmeng Sun]

MengmSun wrote:

> > make llvm.constant have a stricter verifier (fp8 attribute with i8 type disallowed) or
> 
> +1 What's preventing us for imposing this restriction?

As [#149787 ](https://github.com/llvm/llvm-project/pull/149787) comments shows, they intend to allow this. 

https://github.com/llvm/llvm-project/pull/147691