fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-30 22:20:27 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

nir/instr_set: Assume SSA

Browse source 
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24432>
This commit is contained in:
Alyssa Rosenzweig 2023-08-01 12:33:31 -04:00 • committed by Marge Bot
parent 306182c63e
commit 312089fea7
1 changed files with 1 additions and 37 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

38
src/compiler/nir/nir_instr_set.c
View file

@ -25,30 +25,6 @@
#include "nir_vla.h"
#include "util/half_float.h"
static bool
src_is_ssa(nir_src *src, void *data)
{
(void) data;
return src->is_ssa;
}
static bool
dest_is_ssa(nir_dest *dest, void *data)
{
(void) data;
return dest->is_ssa;
}
ASSERTED static inline bool
instr_each_src_and_dest_is_ssa(const nir_instr *instr)
{
if (!nir_foreach_dest((nir_instr *)instr, dest_is_ssa, NULL) ||
!nir_foreach_src((nir_instr *)instr, src_is_ssa, NULL))
return false;
return true;
}
/* This function determines if uses of an instruction can safely be rewritten
* to use another identical instruction instead. Note that this function must
* be kept in sync with hash_instr() and nir_instrs_equal() -- only
@ -322,19 +298,7 @@ hash_instr(const void *data)
bool
nir_srcs_equal(nir_src src1, nir_src src2)
{
if (src1.is_ssa) {
if (src2.is_ssa) {
return src1.ssa == src2.ssa;
} else {
return false;
}
} else {
if (src2.is_ssa) {
return false;
} else {
return src1.reg.reg == src2.reg.reg;
}
}
return src1.ssa == src2.ssa;
}
/**