OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nir: Initialize nir_ssa_def::live_index

Browse Source 
Previously, this was left uninitialized.  Let's initialize it to an
obviously bogus value so we notice if anyone ever tries to use stale
liveness data.

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6210>
This commit is contained in:
Jason Ekstrand
2020-07-31 10:36:35 -05:00
committed by Marge Bot
parent 8f7784ee8d
commit ac95bb45e8
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/compiler/nir/nir.c
View File

@@ -1489,6 +1489,7 @@ nir_ssa_def_init(nir_instr *instr, nir_ssa_def *def,
unsigned bit_size, const char *name) unsigned bit_size, const char *name)
{ {
def->name = ralloc_strdup(instr, name); def->name = ralloc_strdup(instr, name);
def->live_index = UINT_MAX; /* Something clearly OOB */
def->parent_instr = instr; def->parent_instr = instr;
list_inithead(&def->uses); list_inithead(&def->uses);
list_inithead(&def->if_uses); list_inithead(&def->if_uses);