From 4323665bd857c0527b50463d415d9e76493ad2fe Mon Sep 17 00:00:00 2001
From: Jan Wen Voung <jvoung@google.com>
Date: Tue, 12 Mar 2013 16:27:52 +0000
Subject: Revert the test moves from 176733.  Use "REQUIRES: asserts" instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176873 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Analysis/RegionInfo/paper.ll | 56 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 test/Analysis/RegionInfo/paper.ll

(limited to 'test/Analysis/RegionInfo/paper.ll')

diff --git a/test/Analysis/RegionInfo/paper.ll b/test/Analysis/RegionInfo/paper.ll
new file mode 100644
index 0000000000..0398d2baa2
--- /dev/null
+++ b/test/Analysis/RegionInfo/paper.ll
@@ -0,0 +1,56 @@
+; REQUIRES: asserts
+; RUN: opt -regions -analyze < %s | FileCheck %s
+; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s
+; RUN: opt -regions -print-region-style=bb  -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s
+; RUN: opt -regions -print-region-style=rn  -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s
+
+define void @a_linear_impl_fig_1() nounwind {
+0:
+        br label %"1"
+1:
+	br label %"2"
+2:
+	br label %"3"
+3:
+	br i1 1, label %"13", label %"4"
+4:
+	br i1 1, label %"5", label %"1"
+5:
+	br i1 1, label %"8", label %"6"
+6:
+	br i1 1, label %"7", label %"4"
+7:
+	ret void
+8:
+	br i1 1, label %"9", label %"1"
+9:
+	br label %"10"
+10:
+	br i1 1, label %"12", label %"11"
+11:
+	br i1 1, label %"9", label %"8"
+13:
+	br i1 1, label %"2", label %"1"
+12:
+ 	switch i32 0, label %"1" [ i32 0, label %"9"
+                                  i32 1, label %"8"]
+}
+
+; CHECK-NOT: =>
+; CHECK: [0] 0 => <Function Return>
+; CHECK-NEXT: [1] 1 => 7
+; CHECK-NEXT:   [2] 1 => 4
+; CHECK-NEXT:   [2] 8 => 1
+
+; STAT: 4 region - The # of regions
+; STAT: 1 region - The # of simple regions
+
+; BBIT: 0, 1, 2, 3, 13, 4, 5, 8, 9, 10, 12, 11, 6, 7,
+; BBIT: 1, 2, 3, 13, 4, 5, 8, 9, 10, 12, 11, 6,
+; BBIT: 1, 2, 3, 13,
+; BBIT: 8, 9, 10, 12, 11,
+
+; RNIT: 0, 1 => 7, 7,
+; RNIT: 1 => 4, 4, 5, 8 => 1, 6,
+; RNIT: 1, 2, 3, 13,
+; RNIT: 8, 9, 10, 12, 11,
-- 
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