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-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_swizzle.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c
index e101d2866b4..6a3c8f3f3a4 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c
@@ -71,6 +71,8 @@ lp_build_broadcast_scalar(struct lp_build_context *bld,
LLVMValueRef res;
unsigned i;
+ assert(lp_check_elem_type(type, LLVMTypeOf(scalar)));
+
res = bld->undef;
for(i = 0; i < type.length; ++i) {
LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0);