So it is more clear about when to use nir_instr_rewrite_src()
Signed-off-by: Rob Clark <[email protected]>
---
An assert would be nice too, but wasn't sure how to differentiate
between the parent_instr and parent_if case.
src/compiler/nir/nir.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c
index a827fe00e11..0f6cec728b0 100644
--- a/src/compiler/nir/nir.c
+++ b/src/compiler/nir/nir.c
@@ -207,6 +207,9 @@ nir_function_create(nir_shader *shader, const char *name)
return func;
}
+/* NOTE: if the instruction you are copying a src to is already added
+ * to the IR, use nir_instr_rewrite_src() instead.
+ */
void nir_src_copy(nir_src *dest, const nir_src *src, void *mem_ctx)
{
dest->is_ssa = src->is_ssa;
--
2.14.3
_______________________________________________
mesa-dev mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
