From c4457113e9327ce16e56fbf5a38a694e04849ab3 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Fri, 6 Apr 2018 08:28:53 -0400 Subject: [PATCH] nir: add comment about nir_src_copy() So it is more clear about when to use nir_instr_rewrite_src() Signed-off-by: Rob Clark Reviewed-by: Jason Ekstrand --- 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 8364197480b..ef911540f37 100644 --- a/src/compiler/nir/nir.c +++ b/src/compiler/nir/nir.c @@ -212,6 +212,9 @@ 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; -- 2.30.2