diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/nir/nir_opt_cse.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/glsl/nir/nir_opt_cse.c b/src/glsl/nir/nir_opt_cse.c index a33ebdd9981..fef167816ab 100644 --- a/src/glsl/nir/nir_opt_cse.c +++ b/src/glsl/nir/nir_opt_cse.c @@ -139,12 +139,16 @@ dest_is_ssa(nir_dest *dest, void *data) static bool nir_instr_can_cse(nir_instr *instr) { + /* We only handle SSA. */ + if (!nir_foreach_dest(instr, dest_is_ssa, NULL) || + !nir_foreach_src(instr, src_is_ssa, NULL)) + return false; + switch (instr->type) { case nir_instr_type_alu: case nir_instr_type_load_const: case nir_instr_type_phi: - return nir_foreach_dest(instr, dest_is_ssa, NULL) && - nir_foreach_src(instr, src_is_ssa, NULL); + return true; case nir_instr_type_tex: return false; /* TODO */ case nir_instr_type_intrinsic: |