Christian Sigg 4c372a35cd [mlir] Make GpuAsyncRegion pass depend on async dialect.
Do not cache gpu.async.token type so that the pass can be created before the GPU dialect is registered.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D94397
2021-01-11 14:43:07 +01:00
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2020-12-22 17:39:55 +01:00