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-rw-r--r--src/glsl/nir/nir_opt_constant_folding.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/glsl/nir/nir_opt_constant_folding.c b/src/glsl/nir/nir_opt_constant_folding.c
index f727453b321..85c09fc4800 100644
--- a/src/glsl/nir/nir_opt_constant_folding.c
+++ b/src/glsl/nir/nir_opt_constant_folding.c
@@ -56,7 +56,8 @@ constant_fold_alu_instr(nir_alu_instr *instr, void *mem_ctx)
return false;
nir_load_const_instr* load_const = nir_instr_as_load_const(src_instr);
- for (unsigned j = 0; j < instr->dest.dest.ssa.num_components; j++) {
+ for (unsigned j = 0; j < nir_ssa_alu_instr_src_components(instr, i);
+ j++) {
src[i].u[j] = load_const->value.u[instr->src[i].swizzle[j]];
}