1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -adce 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdefine i32 @"main"(i32 %argc) { 4*9880d681SAndroid Build Coastguard Worker br label %2 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker %retval = phi i32 [ %argc, %2 ] ; <i32> [#uses=2] 7*9880d681SAndroid Build Coastguard Worker %two = add i32 %retval, %retval ; <i32> [#uses=1] 8*9880d681SAndroid Build Coastguard Worker ret i32 %two 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker br label %1 11*9880d681SAndroid Build Coastguard Worker} 12