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 5*9880d681SAndroid Build Coastguard Worker; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s 6*9880d681SAndroid Build Coastguard Worker; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Workerdefine internal fastcc zeroext i8 @handle_compress() nounwind { 11*9880d681SAndroid Build Coastguard Workerentry: 12*9880d681SAndroid Build Coastguard Worker br label %outer 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerouter: 15*9880d681SAndroid Build Coastguard Worker br label %body 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerbody: 18*9880d681SAndroid Build Coastguard Worker br i1 1, label %exit172, label %end 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerexit172: 21*9880d681SAndroid Build Coastguard Worker br i1 1, label %end, label %outer 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerend: 24*9880d681SAndroid Build Coastguard Worker ret i8 1 25*9880d681SAndroid Build Coastguard Worker} 26*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: => 27*9880d681SAndroid Build Coastguard Worker; CHECK: [0] entry => <Function Return> 28*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: [1] outer => end 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Worker; STAT: 2 region - The # of regions 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Worker; BBIT: entry, outer, body, exit172, end, 33*9880d681SAndroid Build Coastguard Worker; BBIT: outer, body, exit172, 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Worker; RNIT: entry, outer => end, end, 36*9880d681SAndroid Build Coastguard Worker; RNIT: outer, body, exit172, 37