fix/improve proj generation

[r20751]

diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index 3e03f84..9650aac 100644 (file)
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -5258,6 +5258,22 @@ static ir_node *gen_Proj_Bound(ir_node *node)
        }
 }
 
+static ir_node *gen_Proj_ASM(ir_node *node)
+{
+       ir_node *pred;
+       ir_node *new_pred;
+       ir_node *block;
+
+       if (get_irn_mode(node) != mode_M)
+               return be_duplicate_node(node);
+
+       pred     = get_Proj_pred(node);
+       new_pred = be_transform_node(pred);
+       block    = get_nodes_block(new_pred);
+       return new_r_Proj(current_ir_graph, block, new_pred, mode_M,
+                       get_ia32_n_res(new_pred) + 1);
+}
+
 /**
  * Transform and potentially renumber Proj nodes.
  */
@@ -5276,6 +5292,8 @@ static ir_node *gen_Proj(ir_node *node) {
                }
        case iro_Load:
                return gen_Proj_Load(node);
+       case iro_ASM:
+               return gen_Proj_ASM(node);
        case iro_Div:
        case iro_Mod:
        case iro_DivMod:
@@ -5483,7 +5501,10 @@ static void add_missing_keep_walker(ir_node *node, void *data)
                ir_node *proj = get_edge_src_irn(edge);
                int      pn   = get_Proj_proj(proj);
 
-               assert(get_irn_mode(proj) == mode_M || pn < n_outs);
+               if (get_irn_mode(proj) == mode_M)
+                       continue;
+
+               assert(pn < n_outs);
                found_projs |= 1 << pn;
        }
 
@@ -5500,7 +5521,7 @@ static void add_missing_keep_walker(ir_node *node, void *data)
                        continue;
                }
 
-               req   = get_ia32_out_req(node, i);
+               req = get_ia32_out_req(node, i);
                cls = req->cls;
                if(cls == NULL) {
                        continue;