/* Return true if symbol SYM is marked for renaming. */
-static inline bool
+bool
symbol_marked_for_renaming (tree sym)
{
return bitmap_bit_p (SYMS_TO_RENAME (cfun), DECL_UID (sym));
the flowgraph. */
static void
-insert_phi_nodes (bitmap *dfs)
+insert_phi_nodes (bitmap_head *dfs)
{
referenced_var_iterator rvi;
bitmap_iterator bi;
EXECUTE_IF_SET_IN_BITMAP (set, 0, i, bi)
{
- struct tree_decl_minimal in;
- tree var;
- in.uid = i;
- var = (tree) htab_find_with_hash (gimple_referenced_vars (cfun),
- &in, i);
+ tree var = referenced_var_lookup (i);
if (var)
print_generic_expr (file, var, 0);
else
static unsigned int
rewrite_into_ssa (void)
{
- bitmap *dfs;
+ bitmap_head *dfs;
basic_block bb;
timevar_push (TV_TREE_SSA_OTHER);
sbitmap_zero (interesting_blocks);
/* Initialize dominance frontier. */
- dfs = XNEWVEC (bitmap, last_basic_block);
+ dfs = XNEWVEC (bitmap_head, last_basic_block);
FOR_EACH_BB (bb)
- dfs[bb->index] = BITMAP_ALLOC (NULL);
+ bitmap_initialize (&dfs[bb->index], &bitmap_default_obstack);
/* 1- Compute dominance frontiers. */
calculate_dominance_info (CDI_DOMINATORS);
/* Free allocated memory. */
FOR_EACH_BB (bb)
- BITMAP_FREE (dfs[bb->index]);
+ bitmap_clear (&dfs[bb->index]);
free (dfs);
sbitmap_free (interesting_blocks);
names is not pruned. PHI nodes are inserted at every IDF block. */
static void
-insert_updated_phi_nodes_for (tree var, bitmap *dfs, bitmap blocks,
+insert_updated_phi_nodes_for (tree var, bitmap_head *dfs, bitmap blocks,
unsigned update_flags)
{
basic_block entry;
and for symbols in SYMS_TO_RENAME. */
if (insert_phi_p)
{
- bitmap *dfs;
+ bitmap_head *dfs;
/* If the caller requested PHI nodes to be added, compute
dominance frontiers. */
- dfs = XNEWVEC (bitmap, last_basic_block);
+ dfs = XNEWVEC (bitmap_head, last_basic_block);
FOR_EACH_BB (bb)
- dfs[bb->index] = BITMAP_ALLOC (NULL);
+ bitmap_initialize (&dfs[bb->index], &bitmap_default_obstack);
compute_dominance_frontiers (dfs);
if (sbitmap_first_set_bit (old_ssa_names) >= 0)
update_flags);
FOR_EACH_BB (bb)
- BITMAP_FREE (dfs[bb->index]);
+ bitmap_clear (&dfs[bb->index]);
free (dfs);
/* Insertion of PHI nodes may have added blocks to the region.