[all-commits] [llvm/llvm-project] 621ad4: [mlir] Async: lowering async.value to LLVM

[Eugene Zhulenev via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 621ad468d99d4013a4298465f02707a5e9e89cae
      https://github.com/llvm/llvm-project/commit/621ad468d99d4013a4298465f02707a5e9e89cae
  Author: Eugene Zhulenev <ezhulenev at google.com>
  Date:   2020-12-25 (Fri, 25 Dec 2020)

  Changed paths:
    M mlir/include/mlir/ExecutionEngine/AsyncRuntime.h
    M mlir/lib/Conversion/AsyncToLLVM/AsyncToLLVM.cpp
    M mlir/lib/Conversion/AsyncToLLVM/CMakeLists.txt
    M mlir/lib/ExecutionEngine/AsyncRuntime.cpp
    M mlir/test/Conversion/AsyncToLLVM/convert-to-llvm.mlir
    A mlir/test/mlir-cpu-runner/async-value.mlir

  Log Message:
  -----------
  [mlir] Async: lowering async.value to LLVM

1. Add new methods to Async runtime API to support yielding async values
2. Add lowering from `async.yield` with value payload to the new runtime API calls

`async.value` lowering requires that payload type is convertible to LLVM and supported by `llvm.mlir.cast` (DialectCast) operation.

Reviewed By: csigg

Differential Revision: https://reviews.llvm.org/D93592