forked from OSchip/llvm-project
51 lines
1.5 KiB
LLVM
51 lines
1.5 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 %12, 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 %13, label %11
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11:
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br i1 1, label %9, label %8
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12:
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br i1 1, label %2, label %1
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13:
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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 %12 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 %13 is: %{{[1|8|9]}} %{{[1|8|9]}} %{{[1|8|9]}}
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