From 24e357ce1107a39fb6bf7fbfaa662147e4de8d7b Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 12 Sep 2005 17:08:15 +0000
Subject: [PATCH] new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23316 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../2005-09-12-UsesOutOutsideOfLoop.ll        | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 test/Transforms/LoopStrengthReduce/2005-09-12-UsesOutOutsideOfLoop.ll

diff --git a/test/Transforms/LoopStrengthReduce/2005-09-12-UsesOutOutsideOfLoop.ll b/test/Transforms/LoopStrengthReduce/2005-09-12-UsesOutOutsideOfLoop.ll
new file mode 100644
index 00000000000..0a84302d8fd
--- /dev/null
+++ b/test/Transforms/LoopStrengthReduce/2005-09-12-UsesOutOutsideOfLoop.ll
@@ -0,0 +1,43 @@
+; RUN: llvm-as < %s | opt -loop-reduce -disable-output
+
+void %main() {
+entry:
+	br label %loopentry.0
+
+loopentry.0:		; preds = %then.5, %entry
+	%arg_index.1.ph = phi int [ 1, %entry ], [ %arg_index.1.ph.be, %then.5 ]		; <int> [#uses=1]
+	br bool false, label %no_exit.0, label %loopexit.0
+
+no_exit.0:		; preds = %loopentry.0
+	%arg_index.1.1 = add int 0, %arg_index.1.ph		; <int> [#uses=2]
+	br bool false, label %then.i55, label %endif.i61
+
+then.i55:		; preds = %no_exit.0
+	br bool false, label %then.4, label %else.1
+
+endif.i61:		; preds = %no_exit.0
+	ret void
+
+then.4:		; preds = %then.i55
+	%tmp.19993 = add int %arg_index.1.1, 2		; <int> [#uses=0]
+	ret void
+
+else.1:		; preds = %then.i55
+	br bool false, label %then.i86, label %loopexit.i97
+
+then.i86:		; preds = %else.1
+	ret void
+
+loopexit.i97:		; preds = %else.1
+	br bool false, label %then.5, label %else.2
+
+then.5:		; preds = %loopexit.i97
+	%arg_index.1.ph.be = add int %arg_index.1.1, 2		; <int> [#uses=1]
+	br label %loopentry.0
+
+else.2:		; preds = %loopexit.i97
+	ret void
+
+loopexit.0:		; preds = %loopentry.0
+	ret void
+}