1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -basicaa -functionattrs -S | grep readnone 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker@s = external constant i8 ; <i8*> [#uses=1] 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdefine i8 @f() { 6*9880d681SAndroid Build Coastguard Worker %tmp = load i8, i8* @s ; <i8> [#uses=1] 7*9880d681SAndroid Build Coastguard Worker ret i8 %tmp 8*9880d681SAndroid Build Coastguard Worker} 9