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| author | Rob Clark <robdclark@gmail.com> | 2018-04-06 08:28:53 -0400 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2018-04-09 15:36:21 -0400 |
| commit | c4457113e9327ce16e56fbf5a38a694e04849ab3 (patch) | |
| tree | f27de000d1f69cb387124a48ad1be90662eabd25 | |
| parent | 1d94aa19877fb702ffacacde28ad7253cce72c97 (diff) | |
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 <robdclark@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
| -rw-r--r-- | src/compiler/nir/nir.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c index 8364197480..ef911540f3 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; |