[Mlir-commits] [mlir] [mlir][gpu] Avoid duplicate attrs when lowering gpu.func (PR #205035)

[Fabian Mora]

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

The crash is correct, it highlights inappropriate use of the API and attributes, eg. ` gpu.known_block_size = array<i32: 32, 1, 1>` creates an invalid state. Having said that, this does reveals an issue with inherent v. discardable attributes that needs to be solved in IR.

https://github.com/llvm/llvm-project/pull/205035