X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fjumpthreading.c;h=3a18401acd34b8a46606916126cff470a3ac16e1;hb=8c9921a1fc166552f6e416434fd8394a4fc210a3;hp=e8a245d241ada2045b09a367281faf971222e222;hpb=58d31ad8ed987e4b313491f6201dc63ceae294cd;p=libfirm

diff --git a/ir/opt/jumpthreading.c b/ir/opt/jumpthreading.c
index e8a245d24..3a18401ac 100644
--- a/ir/opt/jumpthreading.c
+++ b/ir/opt/jumpthreading.c
@@ -22,7 +22,6 @@
  * @brief   Path-Sensitive Jump Threading
  * @date    10. Sep. 2006
  * @author  Christoph Mallon, Matthias Braun
- * @version $Id$
  */
 #include "config.h"
 
@@ -295,7 +294,7 @@ static void copy_and_fix(const jumpthreading_env_t *env, ir_node *block,
 		}
 		/* ignore control flow */
 		mode = get_irn_mode(node);
-		if (mode == mode_X || is_Cond(node))
+		if (mode == mode_X || is_Cond(node) || is_Switch(node))
 			continue;
 #ifdef AVOID_PHIB
 		/* we may not copy mode_b nodes, because this could produce Phi with
@@ -348,7 +347,7 @@ static void copy_and_fix(const jumpthreading_env_t *env, ir_node *block,
 		ir_mode *mode;
 
 		mode = get_irn_mode(node);
-		if (mode == mode_X || is_Cond(node))
+		if (mode == mode_X || is_Cond(node) || is_Switch(node))
 			continue;
 #ifdef AVOID_PHIB
 		if (mode == mode_b)
@@ -655,15 +654,12 @@ static void thread_jumps(ir_node* block, void* data)
 	assert(get_irn_mode(projx) == mode_X);
 
 	cond = get_Proj_pred(projx);
-	if (!is_Cond(cond))
-		return;
-
-	selector = get_Cond_selector(cond);
 	/* TODO handle switch Conds */
-	if (get_irn_mode(selector) != mode_b)
+	if (!is_Cond(cond))
 		return;
 
 	/* handle cases that can be immediately evaluated */
+	selector = get_Cond_selector(cond);
 	selector_evaluated = -1;
 	if (is_Cmp(selector)) {
 		ir_node *left  = get_Cmp_left(selector);