From cf6af30feb4c2d1b10723a859f01ce3776d8a4a0 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Mon, 10 Sep 2007 18:12:52 +0000
Subject: [PATCH] New test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41799 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Other/2007-09-10-PassManager.ll | 32 ++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 test/Other/2007-09-10-PassManager.ll

diff --git a/test/Other/2007-09-10-PassManager.ll b/test/Other/2007-09-10-PassManager.ll
new file mode 100644
index 00000000000..863be33b3f9
--- /dev/null
+++ b/test/Other/2007-09-10-PassManager.ll
@@ -0,0 +1,32 @@
+; RUN: llvm-as < %s | opt -loop-unswitch -indvars -disable-output
+; Require SCEV before LCSSA.
+define void @foo() {
+entry:
+	%i = alloca i32, align 4		; <i32*> [#uses=5]
+	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
+	store i32 0, i32* %i, align 4
+	br label %bb3
+
+bb:		; preds = %bb3
+	%tmp = load i32* %i, align 4		; <i32> [#uses=1]
+	call void @bar( i32 %tmp )
+	%tmp1 = load i32* %i, align 4		; <i32> [#uses=1]
+	%tmp2 = add i32 %tmp1, 1		; <i32> [#uses=1]
+	store i32 %tmp2, i32* %i, align 4
+	br label %bb3
+
+bb3:		; preds = %bb, %entry
+	%tmp4 = load i32* %i, align 4		; <i32> [#uses=1]
+	%tmp5 = icmp sle i32 %tmp4, 9		; <i1> [#uses=1]
+	%tmp56 = zext i1 %tmp5 to i8		; <i8> [#uses=1]
+	%toBool = icmp ne i8 %tmp56, 0		; <i1> [#uses=1]
+	br i1 %toBool, label %bb, label %bb7
+
+bb7:		; preds = %bb3
+	br label %return
+
+return:		; preds = %bb7
+	ret void
+}
+
+declare void @bar(i32)