1; RUN: llc < %s -march=x86 -tailcallopt | grep TAILCALL 2define fastcc i1 @i1test(i32, i32, i32, i32) { 3 entry: 4 %4 = tail call fastcc i1 @i1test( i32 %0, i32 %1, i32 %2, i32 %3) 5 ret i1 %4 6} 7