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authorAlexander Kornienko <alexfh@google.com>2013-03-14 10:51:38 +0000
committerAlexander Kornienko <alexfh@google.com>2013-03-14 10:51:38 +0000
commit647735c781c5b37061ee03d6e9e6c7dda92218e2 (patch)
tree5a5e56606d41060263048b5a5586b3d2380898ba /test/Analysis/RegionInfo/Stats/infinite_loop.ll
parent6aed25d93d1cfcde5809a73ffa7dc1b0d6396f66 (diff)
parentf635ef401786c84df32090251a8cf45981ecca33 (diff)
Updating branches/google/stable to r176857
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@177040 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/RegionInfo/Stats/infinite_loop.ll')
-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
new file mode 100644
index 0000000000..8e588286a5
--- /dev/null
+++ 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