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37 lines
839 B
LLVM
37 lines
839 B
LLVM
; REQUIRES: asserts
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; RUN: opt -regions -analyze < %s | FileCheck %s
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; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s
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; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s
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; RUN: opt -regions -print-region-style=rn -analyze < %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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define void @normal_condition() nounwind {
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5:
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br label %"0"
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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 %"2", label %"3"
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2:
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ret void
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3:
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br i1 1, label %"1", label %"4"
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4:
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br label %"0"
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}
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; CHECK-NOT: =>
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; CHECK: [0] 5 => <Function Return>
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; CHECK: [1] 0 => 2
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; STAT: 2 region - The # of regions
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; STAT: 1 region - The # of simple regions
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; BBIT: 5, 0, 1, 2, 3, 4,
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; BBIT: 0, 1, 3, 4,
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; RNIT: 5, 0 => 2, 2,
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; RNIT: 0, 1, 3, 4,
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