[all-commits] [llvm/llvm-project] 832157: [flang][driver] Add support for `-debug-dump-pft`

[Andrzej Warzyński via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8321579b2830d1475a69306a02b61789f8ca3cf7
      https://github.com/llvm/llvm-project/commit/8321579b2830d1475a69306a02b61789f8ca3cf7
  Author: Andrzej Warzynski <andrzej.warzynski at arm.com>
  Date:   2022-03-08 (Tue, 08 Mar 2022)

  Changed paths:
    M clang/include/clang/Driver/Options.td
    M flang/include/flang/Frontend/FrontendActions.h
    M flang/include/flang/Frontend/FrontendOptions.h
    M flang/lib/Frontend/CompilerInvocation.cpp
    M flang/lib/Frontend/FrontendActions.cpp
    M flang/lib/FrontendTool/ExecuteCompilerInvocation.cpp
    M flang/test/Driver/driver-help.f90
    A flang/test/Driver/dump-pft.f90

  Log Message:
  -----------
  [flang][driver] Add support for `-debug-dump-pft`

This patch adds support for dumping the pre-FIR tree in `flang-new
-fc1`, i.e. Flang's frontend driver. This flag is functionally identical
to `-pft-test` in `bbc` and semantically similar to
`-fdebug-dump-parse-tree` from `flang-new -fc1`.

Differential Revision: https://reviews.llvm.org/D121198