ia32: Factorise setting do_x87_sim into a helper function.

ir/be/ia32/bearch_ia32_t.h

@@ -105,6 +105,12 @@ static inline ia32_irg_data_t *ia32_get_irg_data(const ir_graph *irg)
 	return (ia32_irg_data_t*) be_birg_from_irg(irg)->isa_link;
 }
 
+static inline void ia32_request_x87_sim(ir_graph const *const irg)
+{
+	ia32_irg_data_t *const d = ia32_get_irg_data(irg);
+	d->do_x87_sim = true;
+}
+
 /**
  * Returns the unique per irg GP NoReg node.
  */

ir/be/ia32/ia32_new_nodes.c

@@ -796,15 +796,12 @@ static void init_ia32_attributes(ir_node *node, arch_irn_flags_t flags,
 
 static void init_ia32_x87_attributes(ir_node *res)
 {
-	ir_graph        *irg      = get_irn_irg(res);
-	ia32_irg_data_t *irg_data = ia32_get_irg_data(irg);
 #ifndef NDEBUG
 	ia32_attr_t *attr  = get_ia32_attr(res);
 	attr->attr_type   |= IA32_ATTR_ia32_x87_attr_t;
-#else
-	(void) res;
 #endif
-	irg_data->do_x87_sim = 1;
+	ir_graph *const irg = get_irn_irg(res);
+	ia32_request_x87_sim(irg);
 }
 
 static void init_ia32_asm_attributes(ir_node *res)

ir/be/ia32/ia32_transform.c

@@ -4718,9 +4718,8 @@ static ir_node *gen_be_Call(ir_node *node)
 		ir_mode *const res_mode = get_type_mode(res_type);
 
 		if (res_mode != NULL && mode_is_float(res_mode)) {
-			ir_graph        *irg      = get_Block_irg(block);
-			ia32_irg_data_t *irg_data = ia32_get_irg_data(irg);
-			irg_data->do_x87_sim = 1;
+			ir_graph *const irg = get_Block_irg(block);
+			ia32_request_x87_sim(irg);
 		}
 	}