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authorJan Wen Voung <jvoung@google.com>2013-03-12 16:27:52 +0000
committerJan Wen Voung <jvoung@google.com>2013-03-12 16:27:52 +0000
commit4323665bd857c0527b50463d415d9e76493ad2fe (patch)
tree041705048758b7962b7ec89eadc50e76513393c8 /test/Analysis/RegionInfo/exit_in_condition.ll
parenta15e708b1b05cfb9d3d126e12f508e37adc25fdb (diff)
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
Diffstat (limited to 'test/Analysis/RegionInfo/exit_in_condition.ll')
-rw-r--r--test/Analysis/RegionInfo/exit_in_condition.ll39
1 files changed, 39 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/exit_in_condition.ll b/test/Analysis/RegionInfo/exit_in_condition.ll
new file mode 100644
index 0000000000..ac409ec1bb
--- /dev/null
+++ b/test/Analysis/RegionInfo/exit_in_condition.ll
@@ -0,0 +1,39 @@
+; 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 internal fastcc zeroext i8 @handle_compress() nounwind {
+entry:
+ br label %outer
+
+outer:
+ br label %body
+
+body:
+ br i1 1, label %body.i, label %if.end
+
+body.i:
+ br i1 1, label %end, label %if.end
+
+if.end:
+ br label %if.then64
+
+if.then64:
+ br label %outer
+
+end:
+ ret i8 1
+}
+; CHECK-NOT: =>
+; CHECK: [0] entry => <Function Return>
+; CHECK-NEXT: [1] outer => end
+; STAT: 2 region - The # of regions
+; STAT: 1 region - The # of simple regions
+
+; BBIT: entry, outer, body, body.i, end, if.end, if.then64,
+; BBIT: outer, body, body.i, if.end, if.then64,
+
+; RNIT: entry, outer => end, end,
+; RNIT: outer, body, body.i, if.end, if.then64,