To be used in the message preloading pass.
Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9438>
};
}
+static inline bi_cursor
+bi_before_nonempty_block(bi_block *block)
+{
+ bi_instr *I = list_first_entry(&block->instructions, bi_instr, link);
+ assert(I != NULL);
+
+ return bi_before_instr(I);
+}
+
/* Invariant: a tuple must be nonempty UNLESS it is the last tuple of a clause,
* in which case there must exist a nonempty penultimate tuple */