[flang] Merge pull request flang-compiler/f18#296 from flang-compiler/ir4
authorEric Schweitz <eric.schweitz@pgroup.com>
Thu, 28 Feb 2019 16:52:37 +0000 (08:52 -0800)
committerGitHub <noreply@github.com>
Thu, 28 Feb 2019 16:52:37 +0000 (08:52 -0800)
Fortran IR: part 4. Dotty graph visualization and other miscellaneous

Original-commit: flang-compiler/f18@6277e67c2770f26e288707bbaddf17aa022872b4
Reviewed-on: https://github.com/flang-compiler/f18/pull/296


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