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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/nested_loops.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/nested_loops.ll')
-rw-r--r--test/Analysis/RegionInfo/Stats/nested_loops.ll33
1 files changed, 33 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/Stats/nested_loops.ll b/test/Analysis/RegionInfo/Stats/nested_loops.ll
new file mode 100644
index 0000000000..a3707a1987
--- /dev/null
+++ b/test/Analysis/RegionInfo/Stats/nested_loops.ll
@@ -0,0 +1,33 @@
+; 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 %exit172, label %end
+
+exit172:
+ br i1 1, label %end, label %outer
+
+end:
+ ret i8 1
+}
+; CHECK-NOT: =>
+; CHECK: [0] entry => <Function Return>
+; CHECK-NEXT: [1] outer => end
+
+; STAT: 2 region - The # of regions
+
+; BBIT: entry, outer, body, exit172, end,
+; BBIT: outer, body, exit172,
+
+; RNIT: entry, outer => end, end,
+; RNIT: outer, body, exit172,