We don't handle swizzles and non-scalar backends don't split these
constants so we need to skip these too.
Fixes: 4218b6422cf1 ("nir: propagate known constant values into the if-then
branch")
https://bugs.freedesktop.org/show_bug.cgi?id=110311
---
src/compiler/nir/nir_opt_if.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/compiler/nir/nir_opt_if.c b/src/compiler/nir/nir_opt_if.c
index af63b90f249..d8fa6b04b39 100644
--- a/src/compiler/nir/nir_opt_if.c
+++ b/src/compiler/nir/nir_opt_if.c
@@ -1361,7 +1361,8 @@ opt_for_known_values(nir_builder *b, nir_if *nif)
return false;
/* TODO: remove this and support swizzles? */
- if (unknown_val->num_components != 1)
+ if (unknown_val->num_components != 1 ||
+ load_const->def.num_components != 1)
return false;
/* Replace unknown ssa uses with the known constant */
--
2.20.1
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