[all-commits] [llvm/llvm-project] 166d6e: [flang][runtime] Better (but still synchronous) su...

[Peter Klausler via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 166d6ed5c70a509a266a942f6247ed64ecc6e232
      https://github.com/llvm/llvm-project/commit/166d6ed5c70a509a266a942f6247ed64ecc6e232
  Author: Peter Klausler <pklausler at nvidia.com>
  Date:   2022-06-13 (Mon, 13 Jun 2022)

  Changed paths:
    M flang/include/flang/Runtime/io-api.h
    M flang/include/flang/Runtime/iostat.h
    M flang/runtime/io-api.cpp
    M flang/runtime/io-stmt.cpp
    M flang/runtime/io-stmt.h
    M flang/runtime/iostat.cpp
    M flang/runtime/unit.cpp
    M flang/runtime/unit.h

  Log Message:
  -----------
  [flang][runtime] Better (but still synchronous) support for asynchronous I/O

Track pending "asynchronous" I/O operation IDs so that WAIT statements can
report errors about bad ID numbers.

Lowering will need to extended to call GetAsynchronousId() for a READ or
WRITE statement with ID=n.

Differential Revision: https://reviews.llvm.org/D127421