tree dc4fc1185a0735ce593ed32b6ac093bbbf72937b
parent 4974f59eb917463542ac278363a856bde780825a
author Eric Schweitz <eschweitz@nvidia.com> 1615321714 -0800
committer Copybara-Service <copybara-worker@google.com> 1616051889 -0700

[flang][fir] Upstream the pre-FIR tree changes.

The PFT has been updated to support Fortran 77.
clang-tidy cleanup.

Authors: Val Donaldson, Jean Perier, Eric Schweitz, et.al.

Differential Revision: https://reviews.llvm.org/D98283

GitOrigin-RevId: 987ee6e3cc1fb672b3ed201e72a5281c2ec88c99