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llvm-mirror/bindings/python
Chandler Carruth bf271cc4e6 [PM/AA] Remove the last relics of the separate IPA library from LLVM,
folding the code into the main Analysis library.

There already wasn't much of a distinction between Analysis and IPA.
A number of the passes in Analysis are actually IPA passes, and there
doesn't seem to be any advantage to separating them.

Moreover, it makes it hard to have interactions between analyses that
are both local and interprocedural. In trying to make the Alias Analysis
infrastructure work with the new pass manager, it becomes particularly
awkward to navigate this split.

I've tried to find all the places where we referenced this, but I may
have missed some. I have also adjusted the C API to continue to be
equivalently functional after this change.

Differential Revision: http://reviews.llvm.org/D12075

llvm-svn: 245318
2015-08-18 17:51:53 +00:00
..
llvm
README.txt

This directory contains Python bindings for LLVM's C library.

The bindings are currently a work in progress and are far from complete.
Use at your own risk.

Developer Info
==============

The single Python package is "llvm." Modules inside this package roughly
follow the names of the modules/headers defined by LLVM's C API.

Testing
-------

All test code is location in llvm/tests. Tests are written as classes
which inherit from llvm.tests.base.TestBase, which is a convenience base
class that provides common functionality.

Tests can be executed by installing nose:

    pip install nosetests

Then by running nosetests:

    nosetests

To see more output:

    nosetests -v

To step into the Python debugger while running a test, add the following
to your test at the point you wish to enter the debugger:

    import pdb; pdb.set_trace()

Then run nosetests:

    nosetests -s -v

You should strive for high code coverage. To see current coverage:

    pip install coverage
    nosetests --with-coverage --cover-html

Then open cover/index.html in your browser of choice to see the code coverage.

Style Convention
----------------

All code should pass PyFlakes. First, install PyFlakes:

    pip install pyflakes

Then at any time run it to see a report:

    pyflakes .

Eventually we'll provide a Pylint config file. In the meantime, install
Pylint:

    pip install pylint

And run:

    pylint llvm

And try to keep the number of violations to a minimum.