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Diffstat (limited to 'test/Analysis/RegionInfo/mix_1.ll')
| -rw-r--r-- | test/Analysis/RegionInfo/mix_1.ll | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/mix_1.ll b/test/Analysis/RegionInfo/mix_1.ll new file mode 100644 index 0000000000..55001c7f43 --- /dev/null +++ b/test/Analysis/RegionInfo/mix_1.ll @@ -0,0 +1,70 @@ +; 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 i1 1, label %"1", label %"15" +1: + switch i32 0, label %"2" [ i32 0, label %"3" + i32 1, label %"7"] +2: + br label %"4" +3: + br label %"5" +4: + br label %"6" +5: + br label %"6" +6: + br label %"7" +7: + br label %"15" +15: + br label %"8" +8: + br label %"16" +16: + br label %"9" +9: + br i1 1, label %"10", label %"11" +11: + br i1 1, label %"13", label %"12" +13: + br label %"14" +12: + br label %"14" +14: + br label %"8" +10: + br label %"17" +17: + br label %"18" +18: + ret void +} + +; CHECK-NOT: => +; CHECK: [0] 0 => <Function Return> +; CHECK-NEXT: [1] 0 => 15 +; CHECK-NEXT: [2] 1 => 7 +; CHECK-NEXT: [1] 8 => 10 +; CHECK-NEXT: [2] 11 => 14 +; STAT: 5 region - The # of regions +; STAT: 1 region - The # of simple regions + +; BBIT: 0, 1, 2, 4, 6, 7, 15, 8, 16, 9, 10, 17, 18, 11, 13, 14, 12, 3, 5, +; BBIT: 0, 1, 2, 4, 6, 7, 3, 5, +; BBIT: 1, 2, 4, 6, 3, 5, +; BBIT: 8, 16, 9, 11, 13, 14, 12, +; BBIT: 11, 13, 12, + +; RNIT: 0 => 15, 15, 8 => 10, 10, 17, 18, +; RNIT: 0, 1 => 7, 7, +; RNIT: 1, 2, 4, 6, 3, 5, +; RNIT: 8, 16, 9, 11 => 14, 14, +; RNIT: 11, 13, 12, |