From: Chris Lattner <sabre@nondot.org>
Date: Sun, 31 Aug 2003 21:05:39 +0000 (+0000)
Subject: New testcase
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=84991f332e926d42090c5a063540f5077d6bf399;p=oota-llvm.git

New testcase


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8275 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/TailDup/2003-08-31-UnreachableBlocks.ll b/test/Transforms/TailDup/2003-08-31-UnreachableBlocks.ll
new file mode 100644
index 00000000000..fc020cc0f82
--- /dev/null
+++ b/test/Transforms/TailDup/2003-08-31-UnreachableBlocks.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | opt -tailduplicate -disable-output
+
+int %foo() {
+entry:
+	br label %return.i
+
+after_ret.i:
+	br label %return.i
+
+return.i:
+	%tmp.3 = cast int* null to int
+	br label %return.i1
+
+after_ret.i1:
+	br label %return.i1
+
+return.i1:
+	%tmp.8 = sub int %tmp.3, 0
+	ret int 0
+}