[all-commits] [llvm/llvm-project] 8c349d: [Flang] Lower the infinite do loop

[kiranchandramohan via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8c349d707ec2677e6235b4e9e3efa1e0c4de11f2
      https://github.com/llvm/llvm-project/commit/8c349d707ec2677e6235b4e9e3efa1e0c4de11f2
  Author: Kiran Chandramohan <kiran.chandramohan at arm.com>
  Date:   2022-06-01 (Wed, 01 Jun 2022)

  Changed paths:
    M flang/lib/Lower/Bridge.cpp
    A flang/test/Lower/infinite_loop.f90

  Log Message:
  -----------
  [Flang] Lower the infinite do loop

The basic infinite loop is lowered to a branch to the body of the
loop, and the body containing a back edge as its terminator.

Note: This is part of upstreaming from the fir-dev branch of
https://github.com/flang-compiler/f18-llvm-project.

Reviewed By: rovka

Differential Revision: https://reviews.llvm.org/D126697

Co-authored-by: Eric Schweitz <eschweitz at nvidia.com>
Co-authored-by: V Donaldson <vdonaldson at nvidia.com>