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|
sparse - extra options for developers
=====================================
SYNOPSIS
--------
``tools`` [`options`]... `file.c``
DESCRIPTION
-----------
This file is a complement of sparse's man page meant to
document options only useful for development on sparse itself.
OPTIONS
-------
.. option:: -fdump-ir=pass,[pass]
Dump the IR at each of the given passes.
The passes currently understood are:
* ``linearize``
* ``mem2reg``
* ``final``
The default pass is ``linearize``.
.. option:: -f<name-of-the-pass>[-disable|-enable|=last]
If ``=last`` is used, all passes after the specified one are disabled.
By default all passes are enabled.
The passes currently understood are:
* ``mem2reg``
* ``optim``
.. option:: -vdead
Add ``OP_DEATHNOTE`` annotations to dead pseudos.
.. option:: -ventry
Dump the IR after all optimization passes.
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