New test

llvm-svn: 5665
2003-02-28 02:55:26 +00:00 · 2003-02-28 02:55:26 +00:00 · c507fa22e6
parent f2d9f94a33
commit c507fa22e6
1 changed files with 22 additions and 0 deletions
--- a/llvm/test/Regression/Transforms/LICM/2003-02-27-NestedLoopExitBlocks.ll
+++ b/llvm/test/Regression/Transforms/LICM/2003-02-27-NestedLoopExitBlocks.ll
@ -0,0 +1,22 @@
+; Exit blocks need to be updated for all nested loops...
+
+; RUN: as < %s | opt -preheaders
+
+implementation   ; Functions:
+
+int %yyparse() {
+bb0:		; No predecessors!
+	br bool false, label %UnifiedExitNode, label %bb19
+
+bb19:		; preds = %bb28, %bb0
+	br bool false, label %bb28, label %UnifiedExitNode
+
+bb28:		; preds = %bb32, %bb19
+	br bool false, label %bb32, label %bb19
+
+bb32:		; preds = %bb28
+	br bool false, label %UnifiedExitNode, label %bb28
+
+UnifiedExitNode:		; preds = %bb32, %bb19, %bb0
+	ret int 0
+}