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- ; 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 @normal_condition() nounwind {
- 0:
- br i1 1, label %"1", label %"4"
- 1:
- br i1 1, label %"2", label %"3"
- 2:
- br label %"4"
- 3:
- br label %"4"
- 4:
- ret void
- }
- ; CHECK-NOT: =>
- ; CHECK: [0] 0 => <Function Return>
- ; CHECK-NEXT: [1] 0 => 4
- ; CHECK-NEXT: [2] 1 => 4
- ; STAT: 3 region - The # of regions
- ; BBIT: 0, 1, 2, 4, 3,
- ; BBIT: 0, 1, 2, 3,
- ; BBIT: 1, 2, 3,
- ; RNIT: 0 => 4, 4,
- ; RNIT: 0, 1 => 4,
- ; RNIT: 1, 2, 3,
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