handle the macro block properly

[r19112]

diff --git a/ir/common/irtools.c b/ir/common/irtools.c
index d3e4c7f..133c930 100644 (file)
--- a/ir/common/irtools.c
+++ b/ir/common/irtools.c
@@ -107,8 +107,12 @@ copy_irn_to_irg(ir_node *n, ir_graph *irg) {
        set_irn_link(n, nn);
 
        /* fix the irg for blocks */
-       if (is_Block(nn))
+       if (is_Block(nn)) {
                nn->attr.block.irg = irg;
+
+               /* we cannot allow blocks WITHOUT macroblock input */
+               set_Block_MacroBlock(nn, get_Block_MacroBlock(n));
+       }
 }
 
 /*
@@ -120,7 +124,7 @@ ir_node *exact_copy(const ir_node *n) {
        ir_node *res, *block = NULL;
 
        if (is_no_Block(n))
-               block = get_irn_n(n, -1);
+               block = get_nodes_block(n);
 
        res = new_ir_node(get_irn_dbg_info(n),
                irg,
@@ -136,9 +140,16 @@ ir_node *exact_copy(const ir_node *n) {
           frees e.g. the memory of the graph_arr allocated in new_immBlock. */
        copy_node_attr(n, res);
        new_backedge_info(res);
+
+       if (is_Block(n)) {
+               set_Block_MacroBlock(res, get_Block_MacroBlock(n));
+       }
        return res;
 }
 
+/*
+ * Dump a pset containing Firm objects.
+ */
 void firm_pset_dump(pset *set) {
        void *obj;