Commit graph

11 commits

Author SHA1 Message Date
Jason Ekstrand
50e0b0bee3 nir: Delete most of the constant_initializer support
Constant initializers have been a constant (ha!) pain for quite some time.
While they're useful from a language perspective, people writing passes or
backends really don't want deal with them most of the time.  This commit
removes most of the constant initializer support from NIR.  It is expected
that you call nir_lower_constant_initializers VERY EARLY to ensure that
they're gone before you do anything interesting.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
2016-12-05 15:40:09 -08:00
Jason Ekstrand
9d503aea06 nir/inline: Constant-initialize local variables in the callee if needed
Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "12.0" <mesa-stable@lists.freedesktop.org>
2016-07-20 15:29:55 -07:00
Jason Ekstrand
0482efdc93 nir/inline: Also rewrite param derefs for texture instructions
Without this, samplers get left hanging as derefs to variables that don't
actually exist.

Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2016-05-27 10:28:27 -07:00
Jason Ekstrand
2522180845 nir/inline: Break the guts of rewrite_param-derefs into a helper
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2016-05-27 10:28:27 -07:00
Jason Ekstrand
d19c406395 nir/inline: Make the rewrite_param_derefs helper work on instructions
Now that we have the better nir_foreach_block macro, there's no reason to
use the archaic block version for everything.

Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2016-05-27 10:28:27 -07:00
Jason Ekstrand
2fcba404f8 nir/inline: Don't use foreach_instr_safe unless we need to
Suggested-by: Connor Abbott <cwabbott0@gmail.com>
2016-05-27 10:28:27 -07:00
Jason Ekstrand
9464d8c498 nir: Switch the arguments to nir_foreach_function
This matches the "foreach x in container" pattern found in many other
programming languages.  Generated by the following regular expression:

s/nir_foreach_function(\([^,]*\),\s*\([^,]*\))/nir_foreach_function(\2, \1)/

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2016-04-28 15:54:48 -07:00
Jason Ekstrand
707e72f13b nir: Switch the arguments to nir_foreach_instr
This matches the "foreach x in container" pattern found in many other
programming languages.  Generated by the following regular expression:

s/nir_foreach_instr(\([^,]*\),\s*\([^,]*\))/nir_foreach_instr(\2, \1)/

and similar expressions for nir_foreach_instr_safe etc.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2016-04-28 15:54:48 -07:00
Connor Abbott
34af78edb3 nir/inline_functions: fixup for new foreach_block()
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-28 15:52:17 -07:00
Connor Abbott
b6dc940ec2 nir: rename nir_foreach_block*() to nir_foreach_block*_call()
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-20 09:47:05 -07:00
Jason Ekstrand
22b343a8ec nir: Add a pass to inline functions
This commit adds a new NIR pass that lowers all function calls away by
inlining the functions.

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-03-24 15:20:44 -07:00