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-rw-r--r--gcc/tree-cfg.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index dce8e41..dab9125 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -4245,11 +4245,8 @@ tree_duplicate_bb (basic_block bb)
{
basic_block new_bb;
block_stmt_iterator bsi, bsi_tgt;
- tree phi;
- def_optype defs;
- v_may_def_optype v_may_defs;
- v_must_def_optype v_must_defs;
- unsigned j;
+ tree phi, val;
+ ssa_op_iter op_iter;
new_bb = create_empty_bb (EXIT_BLOCK_PTR->prev_bb);
@@ -4270,17 +4267,8 @@ tree_duplicate_bb (basic_block bb)
/* Record the definitions. */
get_stmt_operands (stmt);
- defs = STMT_DEF_OPS (stmt);
- for (j = 0; j < NUM_DEFS (defs); j++)
- mark_for_rewrite (DEF_OP (defs, j));
-
- v_may_defs = STMT_V_MAY_DEF_OPS (stmt);
- for (j = 0; j < NUM_V_MAY_DEFS (v_may_defs); j++)
- mark_for_rewrite (V_MAY_DEF_RESULT (v_may_defs, j));
-
- v_must_defs = STMT_V_MUST_DEF_OPS (stmt);
- for (j = 0; j < NUM_V_MUST_DEFS (v_must_defs); j++)
- mark_for_rewrite (V_MUST_DEF_OP (v_must_defs, j));
+ FOR_EACH_SSA_TREE_OPERAND (val, stmt, op_iter, SSA_OP_ALL_DEFS)
+ mark_for_rewrite (val);
copy = unshare_expr (stmt);