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 @MAIN__() nounwind { 10*9880d681SAndroid Build Coastguard Workerentry: 11*9880d681SAndroid Build Coastguard Worker br label %__label_002001.outer 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Worker__label_002001.outer: ; preds = %bb236, %bb92 14*9880d681SAndroid Build Coastguard Worker br label %__label_002001 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Worker__label_002001: ; preds = %bb229, %__label_002001.outer 17*9880d681SAndroid Build Coastguard Worker br i1 1, label %bb93, label %__label_000020 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workerbb93: ; preds = %__label_002001 20*9880d681SAndroid Build Coastguard Worker br i1 1, label %__label_000020, label %bb197 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Workerbb197: ; preds = %bb193 23*9880d681SAndroid Build Coastguard Worker br i1 1, label %bb229, label %bb224 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Workerbb224: ; preds = %bb223, %bb227 26*9880d681SAndroid Build Coastguard Worker br i1 1, label %bb229, label %bb224 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Workerbb229: ; preds = %bb227, %bb223 29*9880d681SAndroid Build Coastguard Worker br i1 1, label %__label_002001, label %__label_002001.outer 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Worker__label_000020: ; preds = %__label_002001, %bb194 32*9880d681SAndroid Build Coastguard Worker ret void 33*9880d681SAndroid Build Coastguard Worker} 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: => 36*9880d681SAndroid Build Coastguard Worker; CHECK: [0] entry => <Function Return> 37*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: [1] __label_002001.outer => __label_000020 38*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: [2] bb197 => bb229 39*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: [3] bb224 => bb229 40*9880d681SAndroid Build Coastguard Worker 41*9880d681SAndroid Build Coastguard Worker; STAT: 4 region - The # of regions 42*9880d681SAndroid Build Coastguard Worker; STAT: 1 region - The # of simple regions 43*9880d681SAndroid Build Coastguard Worker 44*9880d681SAndroid Build Coastguard Worker; BBIT: entry, __label_002001.outer, __label_002001, bb93, __label_000020, bb197, bb229, bb224, 45*9880d681SAndroid Build Coastguard Worker; BBIT: __label_002001.outer, __label_002001, bb93, bb197, bb229, bb224, 46*9880d681SAndroid Build Coastguard Worker; BBIT: bb197, bb224, 47*9880d681SAndroid Build Coastguard Worker; BBIT: bb224, 48*9880d681SAndroid Build Coastguard Worker 49*9880d681SAndroid Build Coastguard Worker; RNIT: entry, __label_002001.outer => __label_000020, __label_000020, 50*9880d681SAndroid Build Coastguard Worker; RNIT: __label_002001.outer, __label_002001, bb93, bb197 => bb229, bb229, 51*9880d681SAndroid Build Coastguard Worker; RNIT: bb197, bb224 => bb229, 52*9880d681SAndroid Build Coastguard Worker; RNIT: bb224, 53