From: Chris Lattner <sabre@nondot.org>
Date: Wed, 23 Jul 2003 03:32:11 +0000 (+0000)
Subject: New testcase that caused infinite loop in taildup
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=e1a875ef29106e9546fd3889eb27a39cad577cdf;p=oota-llvm.git

New testcase that caused infinite loop in taildup


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7242 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/TailDup/2003-07-22-InfiniteLoop.ll b/test/Transforms/TailDup/2003-07-22-InfiniteLoop.ll
new file mode 100644
index 00000000000..3e6ca09dae3
--- /dev/null
+++ b/test/Transforms/TailDup/2003-07-22-InfiniteLoop.ll
@@ -0,0 +1,13 @@
+; RUN: as < %s | opt -tailduplicate -disable-output
+
+implementation
+
+int %sum() {
+entry:
+	br label %loopentry
+
+loopentry:
+	%i.0 = phi int [ 1, %entry ], [ %tmp.3, %loopentry ]
+	%tmp.3 = add int %i.0, 1
+	br label %loopentry
+}