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| author | Alexander Kornienko <alexfh@google.com> | 2013-03-26 02:28:59 +0000 |
|---|---|---|
| committer | Alexander Kornienko <alexfh@google.com> | 2013-03-26 02:28:59 +0000 |
| commit | d934545ae6a00aa8a8179a93d11cbd93a5240849 (patch) | |
| tree | ab44db08aa63a8f94a3e09d6491c4156c624af96 /test/Analysis/RegionInfo/paper.ll | |
| parent | 868d4470cdfa9472353ea2a49a6c456ddae9c95b (diff) | |
| parent | c204410d6bc435e7cb8ea768759a54135e8e92b5 (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/paper.ll')
| -rw-r--r-- | test/Analysis/RegionInfo/paper.ll | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/paper.ll b/test/Analysis/RegionInfo/paper.ll new file mode 100644 index 0000000000..0398d2baa2 --- /dev/null +++ b/test/Analysis/RegionInfo/paper.ll @@ -0,0 +1,56 @@ +; 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 @a_linear_impl_fig_1() nounwind { +0: + br label %"1" +1: + br label %"2" +2: + br label %"3" +3: + br i1 1, label %"13", label %"4" +4: + br i1 1, label %"5", label %"1" +5: + br i1 1, label %"8", label %"6" +6: + br i1 1, label %"7", label %"4" +7: + ret void +8: + br i1 1, label %"9", label %"1" +9: + br label %"10" +10: + br i1 1, label %"12", label %"11" +11: + br i1 1, label %"9", label %"8" +13: + br i1 1, label %"2", label %"1" +12: + switch i32 0, label %"1" [ i32 0, label %"9" + i32 1, label %"8"] +} + +; CHECK-NOT: => +; CHECK: [0] 0 => <Function Return> +; CHECK-NEXT: [1] 1 => 7 +; CHECK-NEXT: [2] 1 => 4 +; CHECK-NEXT: [2] 8 => 1 + +; STAT: 4 region - The # of regions +; STAT: 1 region - The # of simple regions + +; BBIT: 0, 1, 2, 3, 13, 4, 5, 8, 9, 10, 12, 11, 6, 7, +; BBIT: 1, 2, 3, 13, 4, 5, 8, 9, 10, 12, 11, 6, +; BBIT: 1, 2, 3, 13, +; BBIT: 8, 9, 10, 12, 11, + +; RNIT: 0, 1 => 7, 7, +; RNIT: 1 => 4, 4, 5, 8 => 1, 6, +; RNIT: 1, 2, 3, 13, +; RNIT: 8, 9, 10, 12, 11, |