1 ; RUN: llc < %s -march=x86-64 2 ; PR4583 3 4 define i32 @atomic_cmpset_long(i64* %dst, i64 %exp, i64 %src) nounwind ssp noredzone noimplicitfloat { 5 entry: 6 %0 = call i8 asm sideeffect "\09lock ; \09\09\09cmpxchgq $2,$1 ;\09 sete\09$0 ;\09\091:\09\09\09\09# atomic_cmpset_long", "={ax},=*m,r,{ax},*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i64* undef, i64 undef, i64 undef, i64* undef) nounwind ; <i8> [#uses=0] 7 br label %1 8 9 ; <label>:1 ; preds = %entry 10 ret i32 undef 11 } 12
