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51 lines
1.6 KiB
LLVM
51 lines
1.6 KiB
LLVM
; REQUIRES: asserts
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; RUN: opt < %s -passes='print<domfrontier>' 2>&1 | FileCheck %s
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define void @a_linear_impl_fig_1() nounwind {
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0:
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br label %"1"
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1:
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br label %"2"
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2:
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br label %"3"
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3:
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br i1 1, label %"13", label %"4"
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4:
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br i1 1, label %"5", label %"1"
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5:
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br i1 1, label %"8", label %"6"
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6:
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br i1 1, label %"7", label %"4"
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7:
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ret void
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8:
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br i1 1, label %"9", label %"1"
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9:
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br label %"10"
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10:
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br i1 1, label %"12", label %"11"
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11:
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br i1 1, label %"9", label %"8"
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13:
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br i1 1, label %"2", label %"1"
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12:
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switch i32 0, label %"1" [ i32 0, label %"9"
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i32 1, label %"8"]
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}
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; CHECK: DominanceFrontier for function: a_linear_impl_fig_1
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; CHECK-DAG: DomFrontier for BB %"0" is:
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; CHECK-DAG: DomFrontier for BB %"11" is: %"{{[8|9]}}" %"{{[8|9]}}"
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; CHECK-DAG: DomFrontier for BB %"1" is: %"1"
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; CHECK-DAG: DomFrontier for BB %"2" is: %"{{[1|2]}}" %"{{[1|2]}}"
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; CHECK-DAG: DomFrontier for BB %"3" is: %"{{[1|2]}}" %"{{[1|2]}}"
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; CHECK-DAG: DomFrontier for BB %"13" is: %"{{[1|2]}}" %"{{[1|2]}}"
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; CHECK-DAG: DomFrontier for BB %"4" is: %"{{[1|4]}}" %"{{[1|4]}}"
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; CHECK-DAG: DomFrontier for BB %"5" is: %"{{[1|4]}}" %"{{[1|4]}}"
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; CHECK-DAG: DomFrontier for BB %"8" is: %"{{[1|8]}}" %"{{[1|8]}}"
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; CHECK-DAG: DomFrontier for BB %"6" is: %"4"
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; CHECK-DAG: DomFrontier for BB %"7" is:
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; CHECK-DAG: DomFrontier for BB %"9" is: %"{{[1|8|9]}}" %"{{[1|8|9]}}" %"{{[1|8|9]}}"
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; CHECK-DAG: DomFrontier for BB %"10" is: %"{{[1|8|9]}}" %"{{[1|8|9]}}" %"{{[1|8|9]}}"
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; CHECK-DAG: DomFrontier for BB %"12" is: %"{{[1|8|9]}}" %"{{[1|8|9]}}" %"{{[1|8|9]}}"
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