271a7bb144
Add a new index page to be the Flang documentation mainpage instead of Overview.md, which jumps straight into the compiler Design. The index file needs to be in .rst format to use the toctree directive to create table of contents. Also use the sphinx_markdown_tables extension to generate html tables form markdown. A number of additional style changes to the existing docs were needed to make this work well: * Convert all headings to the # style, which works better with toctree's titlesonly option. Ensure that there is only one top-level heading per document. * Add a title to documents that don't have one for rendering on the index. * Convert the grammar docs from .txt to .md. for better rendering * Fixed broken link to a section in another document - sphinx does not seem to support anchor links in markdown files. Depends on D87226 Reviewed By: sameeranjoshi Differential Revision: https://reviews.llvm.org/D87242
16 lines
540 B
Markdown
16 lines
540 B
Markdown
<!--===- docs/Directives.md
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Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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See https://llvm.org/LICENSE.txt for license information.
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SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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-->
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# Compiler directives supported by Flang
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A list of non-standard directives supported by Flang
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* `!dir$ fixed` and `!dir$ free` select Fortran source forms. Their effect
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persists to the end of the current source file.
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* `!dir$ ignore_tkr (tkr) var-list` omits checks on type, kind, and/or rank.
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