NULL, /* sub */
NULL, /* next */
0, /* static_pass_number */
- TV_NONE, /* tv_id */
+ TV_DF_SCAN, /* tv_id */
0, /* properties_required */
0, /* properties_provided */
0, /* properties_destroyed */
NULL, /* sub */
NULL, /* next */
0, /* static_pass_number */
- TV_NONE, /* tv_id */
+ TV_DF_SCAN, /* tv_id */
0, /* properties_required */
0, /* properties_provided */
0, /* properties_destroyed */
}
-/* Mark BB as needing it's transfer functions as being out of
- date, except for LR problem. Used when analyzing DEBUG_INSNs,
- as LR problem can trigger DCE, and DEBUG_INSNs shouldn't ever
- shorten or enlarge lifetime of regs. */
-
-void
-df_set_bb_dirty_nonlr (basic_block bb)
-{
- if (df)
- {
- int p;
- for (p = 1; p < df->num_problems_defined; p++)
- {
- struct dataflow *dflow = df->problems_in_order[p];
- if (dflow == df_lr)
- continue;
- if (dflow->out_of_date_transfer_functions)
- bitmap_set_bit (dflow->out_of_date_transfer_functions, bb->index);
- dflow->solutions_dirty = true;
- }
- }
-}
-
/* Grow the bb_info array. */
void
}
+static void
+df_ref_dump (df_ref ref, FILE *file)
+{
+ fprintf (file, "%c%d(%d)",
+ DF_REF_REG_DEF_P (ref)
+ ? 'd'
+ : (DF_REF_FLAGS (ref) & DF_REF_IN_NOTE) ? 'e' : 'u',
+ DF_REF_ID (ref),
+ DF_REF_REGNO (ref));
+}
+
void
df_refs_chain_dump (df_ref *ref_rec, bool follow_chain, FILE *file)
{
while (*ref_rec)
{
df_ref ref = *ref_rec;
- fprintf (file, "%c%d(%d)",
- DF_REF_REG_DEF_P (ref) ? 'd' : (DF_REF_FLAGS (ref) & DF_REF_IN_NOTE) ? 'e' : 'u',
- DF_REF_ID (ref),
- DF_REF_REGNO (ref));
+ df_ref_dump (ref, file);
if (follow_chain)
df_chain_dump (DF_REF_CHAIN (ref), file);
ref_rec++;
fprintf (file, "{ ");
while (ref)
{
- fprintf (file, "%c%d(%d) ",
- DF_REF_REG_DEF_P (ref) ? 'd' : 'u',
- DF_REF_ID (ref),
- DF_REF_REGNO (ref));
+ df_ref_dump (ref, file);
ref = DF_REF_NEXT_REG (ref);
}
fprintf (file, "}");