1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -functionattrs -S | not grep read 2*9880d681SAndroid Build Coastguard Worker; PR2792 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker@g = global i32 0 ; <i32*> [#uses=1] 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine i32 @f() { 7*9880d681SAndroid Build Coastguard Worker %t = load volatile i32, i32* @g ; <i32> [#uses=1] 8*9880d681SAndroid Build Coastguard Worker ret i32 %t 9*9880d681SAndroid Build Coastguard Worker} 10