| ; RUN: llc < %s -march=x86-64 | |
| ; PR4583 | |
| define i32 @atomic_cmpset_long(i64* %dst, i64 %exp, i64 %src) nounwind ssp noredzone noimplicitfloat { | |
| entry: | |
| %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] | |
| br label %1 | |
| ; <label>:1 ; preds = %entry | |
| ret i32 undef | |
| } |