pan/bi: Add bi_emit_before helper

For BIR lowering passes.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4276>
This commit is contained in:
Alyssa Rosenzweig 2020-03-19 17:21:34 -04:00 committed by Marge Bot
parent 6b7077efda
commit 58a51c49bb

View file

@ -366,6 +366,15 @@ bi_emit(bi_context *ctx, bi_instruction ins)
return u;
}
static inline bi_instruction *
bi_emit_before(bi_context *ctx, bi_instruction *tag, bi_instruction ins)
{
bi_instruction *u = rzalloc(ctx, bi_instruction);
memcpy(u, &ins, sizeof(ins));
list_addtail(&u->link, &tag->link);
return u;
}
static inline void
bi_remove_instruction(bi_instruction *ins)
{