X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firssacons.c;h=9dd9e942c9ccf2b1794cb926e4e77d64446a5959;hb=b4647d67ab7885d5da32c2a30242fbc4ed93d81b;hp=aa5ec782f7c1fa8d1331fa6e3b9f2e82bb74ac7c;hpb=ffbc2525c2dd6a72471461165227e2ae5fed7ae4;p=libfirm

diff --git a/ir/ir/irssacons.c b/ir/ir/irssacons.c
index aa5ec782f..9dd9e942c 100644
--- a/ir/ir/irssacons.c
+++ b/ir/ir/irssacons.c
@@ -31,65 +31,21 @@
 #include "irgwalk.h"
 
 /**
- * Post-walker: prepare the graph nodes for new SSA construction cycle by allocation
- * new arrays.
+ * Post-walker: prepare the graph nodes for new SSA construction cycle by
+ * allocation new arrays.
  */
-static void prepare_nodes(ir_node *irn, void *env) {
+static void prepare_nodes(ir_node *irn, void *env)
+{
 	(void)env;
 
-	switch (get_irn_opcode(irn)) {
-	case iro_Block:
+	if (is_Block(irn)) {
+		unsigned        n_loc = current_ir_graph->n_loc;
+		struct obstack *obst  = current_ir_graph->obst;
 		/* reset mature flag */
 		irn->attr.block.is_matured = 0;
-		irn->attr.block.graph_arr  = NEW_ARR_D(ir_node *, current_ir_graph->obst,
-		                                       current_ir_graph->n_loc);
-		memset(irn->attr.block.graph_arr, 0, sizeof(ir_node *) * current_ir_graph->n_loc);
+		irn->attr.block.graph_arr  = NEW_ARR_D(ir_node *, obst, n_loc);
+		memset(irn->attr.block.graph_arr, 0, sizeof(ir_node*) * n_loc);
 		irn->attr.block.phis       = NULL;
-		break;
-	/* note that the frag array must be cleared first, else firm_alloc_frag_arr()
-	   will not allocate new memory. */
-	case iro_Quot:
-		irn->attr.except.frag_arr = NULL;
-		firm_alloc_frag_arr(irn, op_Quot, &irn->attr.except.frag_arr);
-		break;
-	case iro_DivMod:
-		irn->attr.except.frag_arr = NULL;
-		firm_alloc_frag_arr(irn, op_DivMod, &irn->attr.except.frag_arr);
-		break;
-	case iro_Div:
-		irn->attr.except.frag_arr = NULL;
-		firm_alloc_frag_arr(irn, op_Div, &irn->attr.except.frag_arr);
-		break;
-	case iro_Mod:
-		irn->attr.except.frag_arr = NULL;
-		firm_alloc_frag_arr(irn, op_Mod, &irn->attr.except.frag_arr);
-		break;
-	case iro_Call:
-		irn->attr.call.exc.frag_arr = NULL;
-		firm_alloc_frag_arr(irn, op_Call, &irn->attr.call.exc.frag_arr);
-		break;
-	case iro_Load:
-		irn->attr.load.exc.frag_arr = NULL;
-		firm_alloc_frag_arr(irn, op_Load, &irn->attr.load.exc.frag_arr);
-		break;
-	case iro_Store:
-		irn->attr.store.exc.frag_arr = NULL;
-		firm_alloc_frag_arr(irn, op_Store, &irn->attr.store.exc.frag_arr);
-		break;
-	case iro_Alloc:
-		irn->attr.alloc.exc.frag_arr = NULL;
-		firm_alloc_frag_arr(irn, op_Alloc, &irn->attr.alloc.exc.frag_arr);
-		break;
-	case iro_CopyB:
-		irn->attr.copyb.exc.frag_arr = NULL;
-		firm_alloc_frag_arr(irn, op_CopyB, &irn->attr.copyb.exc.frag_arr);
-		break;
-	case iro_Raise:
-		irn->attr.bound.exc.frag_arr = NULL;
-		firm_alloc_frag_arr(irn, op_Bound, &irn->attr.bound.exc.frag_arr);
-		break;
-	default:
-		;
 	}
 }
 
@@ -104,7 +60,8 @@ static void prepare_nodes(ir_node *irn, void *env) {
  * again and set_value()/get_value() and mature_block() can be used
  * to construct new values.
  */
-void ssa_cons_start(ir_graph *irg, int n_loc) {
+void ssa_cons_start(ir_graph *irg, int n_loc)
+{
 	/* for now we support only phase_high graphs */
 	assert(irg->phase_state == phase_high);
 
@@ -124,7 +81,8 @@ void ssa_cons_start(ir_graph *irg, int n_loc) {
 /**
  * mature all immature Blocks.
  */
-static void finish_block(ir_node *block, void *env) {
+static void finish_block(ir_node *block, void *env)
+{
 	(void)env;
 
 	if (!get_Block_matured(block))
@@ -135,7 +93,8 @@ static void finish_block(ir_node *block, void *env) {
  * Finalize the (restarted) SSA construction. Matures all blocks that are
  * not matured yet and reset the graph state to phase_high.
  */
-void ssa_cons_finish(ir_graph *irg) {
+void ssa_cons_finish(ir_graph *irg)
+{
 	irg_block_walk_graph(irg, NULL, finish_block, NULL);
 	irg_finalize_cons(irg);
 }