1*9880d681SAndroid Build Coastguard Worker; REQUIRES: asserts 2*9880d681SAndroid Build Coastguard Worker; RUN: opt -regions -analyze < %s | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s 4*9880d681SAndroid Build Coastguard Worker; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s 5*9880d681SAndroid Build Coastguard Worker; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workerdefine void @a_linear_impl_fig_1() nounwind { 10*9880d681SAndroid Build Coastguard Worker0: 11*9880d681SAndroid Build Coastguard Worker br label %"1" 12*9880d681SAndroid Build Coastguard Worker1: 13*9880d681SAndroid Build Coastguard Worker br label %"2" 14*9880d681SAndroid Build Coastguard Worker2: 15*9880d681SAndroid Build Coastguard Worker br label %"3" 16*9880d681SAndroid Build Coastguard Worker3: 17*9880d681SAndroid Build Coastguard Worker br i1 1, label %"13", label %"4" 18*9880d681SAndroid Build Coastguard Worker4: 19*9880d681SAndroid Build Coastguard Worker br i1 1, label %"5", label %"1" 20*9880d681SAndroid Build Coastguard Worker5: 21*9880d681SAndroid Build Coastguard Worker br i1 1, label %"8", label %"6" 22*9880d681SAndroid Build Coastguard Worker6: 23*9880d681SAndroid Build Coastguard Worker br i1 1, label %"7", label %"4" 24*9880d681SAndroid Build Coastguard Worker7: 25*9880d681SAndroid Build Coastguard Worker ret void 26*9880d681SAndroid Build Coastguard Worker8: 27*9880d681SAndroid Build Coastguard Worker br i1 1, label %"9", label %"1" 28*9880d681SAndroid Build Coastguard Worker9: 29*9880d681SAndroid Build Coastguard Worker br label %"10" 30*9880d681SAndroid Build Coastguard Worker10: 31*9880d681SAndroid Build Coastguard Worker br i1 1, label %"12", label %"11" 32*9880d681SAndroid Build Coastguard Worker11: 33*9880d681SAndroid Build Coastguard Worker br i1 1, label %"9", label %"8" 34*9880d681SAndroid Build Coastguard Worker13: 35*9880d681SAndroid Build Coastguard Worker br i1 1, label %"2", label %"1" 36*9880d681SAndroid Build Coastguard Worker12: 37*9880d681SAndroid Build Coastguard Worker switch i32 0, label %"1" [ i32 0, label %"9" 38*9880d681SAndroid Build Coastguard Worker i32 1, label %"8"] 39*9880d681SAndroid Build Coastguard Worker} 40*9880d681SAndroid Build Coastguard Worker 41*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: => 42*9880d681SAndroid Build Coastguard Worker; CHECK: [0] 0 => <Function Return> 43*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: [1] 1 => 7 44*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: [2] 1 => 4 45*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: [2] 8 => 1 46*9880d681SAndroid Build Coastguard Worker 47*9880d681SAndroid Build Coastguard Worker; STAT: 4 region - The # of regions 48*9880d681SAndroid Build Coastguard Worker; STAT: 1 region - The # of simple regions 49*9880d681SAndroid Build Coastguard Worker 50*9880d681SAndroid Build Coastguard Worker; BBIT: 0, 1, 2, 3, 13, 4, 5, 8, 9, 10, 12, 11, 6, 7, 51*9880d681SAndroid Build Coastguard Worker; BBIT: 1, 2, 3, 13, 4, 5, 8, 9, 10, 12, 11, 6, 52*9880d681SAndroid Build Coastguard Worker; BBIT: 1, 2, 3, 13, 53*9880d681SAndroid Build Coastguard Worker; BBIT: 8, 9, 10, 12, 11, 54*9880d681SAndroid Build Coastguard Worker 55*9880d681SAndroid Build Coastguard Worker; RNIT: 0, 1 => 7, 7, 56*9880d681SAndroid Build Coastguard Worker; RNIT: 1 => 4, 4, 5, 8 => 1, 6, 57*9880d681SAndroid Build Coastguard Worker; RNIT: 1, 2, 3, 13, 58*9880d681SAndroid Build Coastguard Worker; RNIT: 8, 9, 10, 12, 11, 59