1; RUN: llc < %s -march=x86 -tailcallopt | grep TAILCALL 2; RUN: llc < %s -march=x86 -tailcallopt | grep {movl\[\[:space:\]\]*4(%esp), %eax} | count 1 3%struct.s = type {i32, i32, i32, i32, i32, i32, i32, i32, 4 i32, i32, i32, i32, i32, i32, i32, i32, 5 i32, i32, i32, i32, i32, i32, i32, i32 } 6 7define fastcc i32 @tailcallee(%struct.s* byval %a) nounwind { 8entry: 9 %tmp2 = getelementptr %struct.s* %a, i32 0, i32 0 10 %tmp3 = load i32* %tmp2 11 ret i32 %tmp3 12} 13 14define fastcc i32 @tailcaller(%struct.s* byval %a) nounwind { 15entry: 16 %tmp4 = tail call fastcc i32 @tailcallee(%struct.s* byval %a ) 17 ret i32 %tmp4 18} 19