53 lines
1.5 KiB
LLVM
53 lines
1.5 KiB
LLVM
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; REQUIRES: asserts
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; RUN: opt -regions -analyze -enable-new-pm=0 < %s | FileCheck %s
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; RUN: opt -regions -stats -disable-output < %s 2>&1 | FileCheck -check-prefix=STAT %s
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; RUN: opt -regions -print-region-style=bb -analyze -enable-new-pm=0 < %s 2>&1 | FileCheck -check-prefix=BBIT %s
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; RUN: opt -regions -print-region-style=rn -analyze -enable-new-pm=0 < %s 2>&1 | FileCheck -check-prefix=RNIT %s
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; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s
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; RUN: opt < %s -passes='print<regions>' -stats 2>&1 | FileCheck -check-prefix=STAT %s
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; RUN: opt -passes='print<regions>' -print-region-style=bb < %s 2>&1 | FileCheck -check-prefix=BBIT %s
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; RUN: opt -passes='print<regions>' -print-region-style=rn < %s 2>&1 | FileCheck -check-prefix=RNIT %s
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define void @normal_condition() nounwind {
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"0":
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br label %"1"
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"1":
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br i1 1, label %"6", label %"2"
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"2":
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br i1 1, label %"3", label %"4"
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"3":
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br label %"5"
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"4":
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br label %"5"
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"5":
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br label %"8"
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"8":
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br i1 1, label %"7", label %"9"
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"9":
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br label %"2"
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"7":
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br label %"6"
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"6":
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ret void
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}
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; CHECK-NOT: =>
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; CHECK: [0] 0 => <Function Return>
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; CHECK-NEXT: [1] 1 => 6
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; CHECK-NEXT: [2] 2 => 7
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; CHECK-NEXT: [3] 2 => 5
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; STAT: 4 region - The # of regions
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; STAT: 1 region - The # of simple regions
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; BBIT: 0, 1, 6, 2, 3, 5, 8, 7, 9, 4,
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; BBIT: 1, 2, 3, 5, 8, 7, 9, 4,
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; BBIT: 2, 3, 5, 8, 9, 4,
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; BBIT: 2, 3, 4,
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; RNIT: 0, 1 => 6, 6,
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; RNIT: 1, 2 => 7, 7,
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; RNIT: 2 => 5, 5, 8, 9,
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; RNIT: 2, 3, 4,
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