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authorAlexander Kornienko <alexfh@google.com>2013-03-26 02:28:59 +0000
committerAlexander Kornienko <alexfh@google.com>2013-03-26 02:28:59 +0000
commitd934545ae6a00aa8a8179a93d11cbd93a5240849 (patch)
treeab44db08aa63a8f94a3e09d6491c4156c624af96 /test/Analysis/RegionInfo/cond_loop.ll
parent868d4470cdfa9472353ea2a49a6c456ddae9c95b (diff)
parentc204410d6bc435e7cb8ea768759a54135e8e92b5 (diff)
Updating branches/google/testing to r177703testing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/testing@177985 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/RegionInfo/cond_loop.ll')
-rw-r--r--test/Analysis/RegionInfo/cond_loop.ll34
1 files changed, 34 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/cond_loop.ll b/test/Analysis/RegionInfo/cond_loop.ll
new file mode 100644
index 0000000000..0da4e5dca3
--- /dev/null
+++ b/test/Analysis/RegionInfo/cond_loop.ll
@@ -0,0 +1,34 @@
+; 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 @normal_condition() nounwind {
+5:
+ br label %"0"
+
+0:
+ br label %"1"
+1:
+ br i1 1, label %"2", label %"3"
+2:
+ ret void
+3:
+ br i1 1, label %"1", label %"4"
+4:
+ br label %"0"
+}
+
+; CHECK-NOT: =>
+; CHECK: [0] 5 => <Function Return>
+; CHECK: [1] 0 => 2
+
+; STAT: 2 region - The # of regions
+; STAT: 1 region - The # of simple regions
+
+; BBIT: 5, 0, 1, 2, 3, 4,
+; BBIT: 0, 1, 3, 4,
+
+; RNIT: 5, 0 => 2, 2,
+; RNIT: 0, 1, 3, 4,