Convenient for SSA-based opt passes.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8973>
return idx.type == BI_INDEX_NULL;
}
+static inline bool
+bi_is_ssa(bi_index idx)
+{
+ return idx.type == BI_INDEX_NORMAL && !idx.reg;
+}
+
/* Compares equivalence as references. Does not compare offsets, swizzles, or
* modifiers. In other words, this forms bi_index equivalence classes by
* partitioning memory. E.g. -abs(foo[1].yx) == foo.xy but foo != bar */