summaryrefslogtreecommitdiff
path: root/test/Analysis/RegionInfo/condition_forward_edge.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Analysis/RegionInfo/condition_forward_edge.ll')
-rw-r--r--test/Analysis/RegionInfo/condition_forward_edge.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/condition_forward_edge.ll b/test/Analysis/RegionInfo/condition_forward_edge.ll
new file mode 100644
index 0000000000..098c9b6b46
--- /dev/null
+++ b/test/Analysis/RegionInfo/condition_forward_edge.ll
@@ -0,0 +1,26 @@
+; RUN: opt -regions -analyze < %s | FileCheck %s
+; RUN: opt -regions -stats < %s |& FileCheck -check-prefix=STAT %s
+; RUN: opt -regions -print-region-style=bb -analyze < %s |& FileCheck -check-prefix=BBIT %s
+; RUN: opt -regions -print-region-style=rn -analyze < %s |& FileCheck -check-prefix=RNIT %s
+
+define void @normal_condition() nounwind {
+0:
+ br label %"1"
+1:
+ br i1 1, label %"2", label %"3"
+2:
+ br label %"3"
+3:
+ ret void
+}
+; CHECK-NOT: =>
+; CHECK: [0] 0 => <Function Return>
+; CHECK: [1] 1 => 3
+
+; STAT: 2 region - The # of regions
+
+; BBIT: 0, 1, 2, 3,
+; BBIT: 1, 2,
+
+; RNIT: 0, 1 => 3, 3,
+; RNIT: 1, 2,