define internal void @f1(%struct1* %tty) {
loopentry.preheader:
%tmp.2.i.i = getelementptr %struct1* %tty, i64 0, i32 1 ; <void (%struct2*)**> [#uses=1]
define internal void @f1(%struct1* %tty) {
loopentry.preheader:
%tmp.2.i.i = getelementptr %struct1* %tty, i64 0, i32 1 ; <void (%struct2*)**> [#uses=1]