[all-commits] [llvm/llvm-project] 49ee56: [flang] Add fir.box_typecode operation

[Valentin Clement (バレンタイン クレメン) via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 49ee5634e7b00991a1315535eae4bf996e84c387
      https://github.com/llvm/llvm-project/commit/49ee5634e7b00991a1315535eae4bf996e84c387
  Author: Valentin Clement <clementval at gmail.com>
  Date:   2022-11-14 (Mon, 14 Nov 2022)

  Changed paths:
    M flang/include/flang/Optimizer/Dialect/FIROps.td
    M flang/lib/Optimizer/CodeGen/CodeGen.cpp
    A flang/test/Fir/box-typecode.fir
    M flang/test/Fir/fir-ops.fir

  Log Message:
  -----------
  [flang] Add fir.box_typecode operation

`fir.box_typecode` operation allows to retrieve the type code
from a boxed value. This will be used in the `fir.select_type` conversion
to if-then-else ladder for type guard statement with intrinsic type spec
instead of using a runtime call.

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D137829