From: Michael Beck <beck@ipd.info.uni-karlsruhe.de>
Date: Fri, 13 Jul 2007 13:46:03 +0000 (+0000)
Subject: improved safety: added a assert() if proj's are placed
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=1fde3210e4538b4b794c5eb172db985f3c5fa221;p=libfirm

improved safety: added a assert() if proj's are placed
ignore Proj nodes in place_floats_early()

[r15116]
---

diff --git a/ir/ir/irgopt.c b/ir/ir/irgopt.c
index 73be48872..a7420fd2f 100644
--- a/ir/ir/irgopt.c
+++ b/ir/ir/irgopt.c
@@ -1748,6 +1748,13 @@ place_floats_early(ir_node *n, waitq *worklist) {
 	assert(irn_not_visited(n));
 	mark_irn_visited(n);
 
+#ifndef CAN_PLACE_PROJS
+	while (is_Proj(n)) {
+		n = get_Proj_pred(n);
+		mark_irn_visited(n);
+	}
+#endif
+
 	/* Place floating nodes. */
 	if (get_irn_pinned(n) == op_pin_state_floats) {
 		ir_node *curr_block = get_irn_n(n, -1);
diff --git a/ir/ir/iropt.c b/ir/ir/iropt.c
index 3e2cace0e..c84d81848 100644
--- a/ir/ir/iropt.c
+++ b/ir/ir/iropt.c
@@ -4381,6 +4381,7 @@ static ir_node *get_block_Proj(const ir_node *self) {
 static void set_block_Proj(ir_node *self, ir_node *blk) {
 	(void) self;
 	(void) blk;
+	assert(blk == get_block_Proj(self) && "trying to move Proj in another block!");
 }
 
 /**