nir: Use a switch in nir_lower_explicit_io_instr
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7255>
diff --git a/src/compiler/nir/nir_lower_io.c b/src/compiler/nir/nir_lower_io.c
index 318e2a0..cddfaada1 100644
--- a/src/compiler/nir/nir_lower_io.c
+++ b/src/compiler/nir/nir_lower_io.c
@@ -1468,7 +1468,8 @@
align_offset = 0;
}
- if (intrin->intrinsic == nir_intrinsic_load_deref) {
+ switch (intrin->intrinsic) {
+ case nir_intrinsic_load_deref: {
nir_ssa_def *value;
if (vec_stride > scalar_size) {
nir_ssa_def *comps[NIR_MAX_VEC_COMPONENTS] = { NULL, };
@@ -1489,7 +1490,10 @@
intrin->num_components);
}
nir_ssa_def_rewrite_uses(&intrin->dest.ssa, nir_src_for_ssa(value));
- } else if (intrin->intrinsic == nir_intrinsic_store_deref) {
+ break;
+ }
+
+ case nir_intrinsic_store_deref: {
assert(intrin->src[1].is_ssa);
nir_ssa_def *value = intrin->src[1].ssa;
nir_component_mask_t write_mask = nir_intrinsic_write_mask(intrin);
@@ -1511,10 +1515,15 @@
align_mul, align_offset,
value, write_mask);
}
- } else {
+ break;
+ }
+
+ default: {
nir_ssa_def *value =
build_explicit_io_atomic(b, intrin, addr, addr_format);
nir_ssa_def_rewrite_uses(&intrin->dest.ssa, nir_src_for_ssa(value));
+ break;
+ }
}
nir_instr_remove(&intrin->instr);