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-rw-r--r--test/Analysis/RegionInfo/Stats/infinite_loop.ll20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/Stats/infinite_loop.ll b/test/Analysis/RegionInfo/Stats/infinite_loop.ll
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index 0000000000..8e588286a5
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+++ b/test/Analysis/RegionInfo/Stats/infinite_loop.ll
@@ -0,0 +1,20 @@
+; RUN: opt -regions -analyze < %s
+; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s
+
+define void @normal_condition() nounwind {
+0:
+ br label %"1"
+1:
+ br i1 1, label %"2", label %"3"
+2:
+ br label %"2"
+3:
+ br label %"4"
+4:
+ ret void
+}
+; CHECK-NOT: =>
+; CHECK: [0] 0 => <Function Return>
+; CHECK: [1] 1 => 4
+; STAT: 2 region - The # of regions
+; STAT: 1 region - The # of simple regions