1*9880d681SAndroid Build Coastguard Worker; RUN: opt -licm -S < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdefine void @f() { 4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @f( 5*9880d681SAndroid Build Coastguard Workerentry: 6*9880d681SAndroid Build Coastguard Worker br label %bb0 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerbb0: 9*9880d681SAndroid Build Coastguard Worker %tobool7 = icmp eq i1 undef, undef 10*9880d681SAndroid Build Coastguard Worker br label %bb1 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Workerbb1: 13*9880d681SAndroid Build Coastguard Worker br i1 undef, label %bb0, label %bb0 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerunreachable: 16*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: unreachable: 17*9880d681SAndroid Build Coastguard Worker; CHECK: br i1 undef, label %unreachable, label %unreachable 18*9880d681SAndroid Build Coastguard Worker br i1 %tobool7, label %unreachable, label %unreachable 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerbb3: 21*9880d681SAndroid Build Coastguard Worker unreachable 22*9880d681SAndroid Build Coastguard Worker} 23