* If this pass is slow, this cost can be avoided in favour for better
* bookkeeping. */
+#if 0
static bi_instruction *
bi_get_parent(bi_context *ctx, unsigned idx)
{
return NULL;
}
+#endif
/* Rewrites uses of an index. Again, this could be O(n) to the program but is
* currently O(nc) to the program and number of combines, so the pass becomes
/* Checks if we have a nicely aligned vector prefix */
+#if 0
static bool
bi_is_aligned_vec32(bi_instruction *combine, unsigned s, bi_instruction *io,
unsigned *count)
return true;
}
-#if 0
/* Tries to lower a given source of a combine to an appropriate rewrite,
* returning true if successful, and false with no changes otherwise. */