From: Chris Lattner <sabre@nondot.org>
Date: Thu, 27 Feb 2003 22:34:31 +0000 (+0000)
Subject: New testcase
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a5ca8e5c50298cfa8fb79cdee09adaea9d113bac;p=oota-llvm.git

New testcase


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5660 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/LICM/2003-02-27-PreheaderExitNodeUpdate.ll b/test/Transforms/LICM/2003-02-27-PreheaderExitNodeUpdate.ll
new file mode 100644
index 00000000000..85ec34ec5b5
--- /dev/null
+++ b/test/Transforms/LICM/2003-02-27-PreheaderExitNodeUpdate.ll
@@ -0,0 +1,19 @@
+; This testcase fails because preheader insertion is not updating exit node 
+; information for loops.
+
+; RUN: as < %s | opt -licm
+
+int %main(int %argc, sbyte** %argv) {
+bb0:            ; No predecessors!
+        br bool false, label %bb7, label %bb5
+
+bb5:            ; preds = %bb5, %bb0
+        br bool false, label %bb5, label %bb7
+
+bb7:            ; preds = %bb7, %bb5, %bb0
+        br bool false, label %bb7, label %bb10
+
+bb10:           ; preds = %bb7
+        ret int 0
+}
+