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authorAlexander Kornienko <alexfh@google.com>2013-04-03 14:07:16 +0000
committerAlexander Kornienko <alexfh@google.com>2013-04-03 14:07:16 +0000
commite133bc868944822bf8961f825d3aa63d6fa48fb7 (patch)
treeebbd4a8040181471467a9737d90d94dc6b58b316 /test/Analysis/RegionInfo/next.ll
parent647735c781c5b37061ee03d6e9e6c7dda92218e2 (diff)
parent080e3c523e87ec68ca1ea5db4cd49816028dd8bd (diff)
Updating branches/google/stable to r178511stable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@178655 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/RegionInfo/next.ll')
-rw-r--r--test/Analysis/RegionInfo/next.ll50
1 files changed, 50 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/next.ll b/test/Analysis/RegionInfo/next.ll
new file mode 100644
index 0000000000..b22bbcc2b6
--- /dev/null
+++ b/test/Analysis/RegionInfo/next.ll
@@ -0,0 +1,50 @@
+; 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 @MAIN__() nounwind {
+entry:
+ br label %__label_002001.outer
+
+__label_002001.outer: ; preds = %bb236, %bb92
+ br label %__label_002001
+
+__label_002001: ; preds = %bb229, %__label_002001.outer
+ br i1 1, label %bb93, label %__label_000020
+
+bb93: ; preds = %__label_002001
+ br i1 1, label %__label_000020, label %bb197
+
+bb197: ; preds = %bb193
+ br i1 1, label %bb229, label %bb224
+
+bb224: ; preds = %bb223, %bb227
+ br i1 1, label %bb229, label %bb224
+
+bb229: ; preds = %bb227, %bb223
+ br i1 1, label %__label_002001, label %__label_002001.outer
+
+__label_000020: ; preds = %__label_002001, %bb194
+ ret void
+}
+
+; CHECK-NOT: =>
+; CHECK: [0] entry => <Function Return>
+; CHECK-NEXT: [1] __label_002001.outer => __label_000020
+; CHECK-NEXT: [2] bb197 => bb229
+; CHECK-NEXT: [3] bb224 => bb229
+
+; STAT: 4 region - The # of regions
+; STAT: 1 region - The # of simple regions
+
+; BBIT: entry, __label_002001.outer, __label_002001, bb93, __label_000020, bb197, bb229, bb224,
+; BBIT: __label_002001.outer, __label_002001, bb93, bb197, bb229, bb224,
+; BBIT: bb197, bb224,
+; BBIT: bb224,
+
+; RNIT: entry, __label_002001.outer => __label_000020, __label_000020,
+; RNIT: __label_002001.outer, __label_002001, bb93, bb197 => bb229, bb229,
+; RNIT: bb197, bb224 => bb229,
+; RNIT: bb224,